Technical Service Bulletins (TSBs) for the 2021 Yukon are official communications between GMC & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

    STEERING

    • TSB #23-NA-185

      Date Announced:
      FEB 14, 2024
      NHTSA ID:
      #10250582

      This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, ... Read More »

    • TSB #23-NA-185

      Date Announced:
      JAN 03, 2024
      NHTSA ID:
      #10249008

      This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, ... Read More »

    • TSB #03-00-91-001I

      Date Announced:
      NOV 06, 2023
      NHTSA ID:
      #10245395

      This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns. Read More »

    • TSB #23-NA-185

      Date Announced:
      OCT 24, 2023
      NHTSA ID:
      #10245244

      This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, ... Read More »

    • TSB #15-00-89-004F

      Date Announced:
      AUG 07, 2023
      NHTSA ID:
      #10242061

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #PI0281J

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235561

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #15-00-89-004E

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222777

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #16-NA-109

      Date Announced:
      JUN 01, 2022
      NHTSA ID:
      #10213700

      This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear. Read More »

    • TSB #PIE0679A

      Date Announced:
      MAR 31, 2022
      NHTSA ID:
      #10209982

      This engineering information (EI) closure ends the need for further information from the field in regards to a Popping Noise Heard On Hard Turns and/or Going Over Speed Bumps, Creaking Noise While Turning Wheel Left and/or Right, Clicking ... Read More »

    • TSB #PIE0679

      Date Announced:
      FEB 28, 2022
      NHTSA ID:
      #10215779

      Engineering Information. Read More »

    • TSB #20NA178

      Date Announced:
      NOV 16, 2021
      NHTSA ID:
      #10205544

      This service bulletin provides repair information to correct a customer concern of Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available with DTCs U1614, U1615, U1616 ... Read More »

    • TSB #20NA178

      Date Announced:
      MAY 14, 2021
      NHTSA ID:
      #10198861

      This service bulletin provides repair information to correct a customer concern of Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available. Read More »

    • TSB #21NA073

      Date Announced:
      MAR 24, 2021
      NHTSA ID:
      #10192038

      This technical bulletin provides a procedure to replace the steering gear if found the cause of the customers concern. Read More »

    • TSB #16NA109

      Date Announced:
      MAR 08, 2021
      NHTSA ID:
      #10191163

      This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear. Read More »

    • TSB #20NA190

      Date Announced:
      SEP 15, 2020
      NHTSA ID:
      #10181715

      This technical bulletin provides repair information to correct a customer concern of Service Power Steering Message Displayed in DIC, DTC?U3000?44 Set. Read More »

    • TSB #20NA178

      Date Announced:
      SEP 09, 2020
      NHTSA ID:
      #10181705

      This technical bulletin provides repair information to correct a customer concern of Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available. Read More »

    SUSPENSION

    • TSB #PIT5214F

      Date Announced:
      NOV 14, 2023
      NHTSA ID:
      #10247352

      This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer?s vehicles that exhibit vibration conditions without utilizing ... Read More »

    • TSB #03-00-91-001I

      Date Announced:
      NOV 06, 2023
      NHTSA ID:
      #10245395

      This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns. Read More »

    • TSB #15-00-89-004F

      Date Announced:
      AUG 07, 2023
      NHTSA ID:
      #10242061

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #PI0281J

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235561

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #22-NA-222

      Date Announced:
      NOV 17, 2022
      NHTSA ID:
      #10227265

      This technical bulletin provides a procedure to remove the conduit from the harness for the accelerometer to correct the condition of Message a??Service Suspension Systema?? Displayed and/or DTC C102Exx. Read More »

    • TSB #22-NA-222

      Date Announced:
      NOV 03, 2022
      NHTSA ID:
      #10226120

      This technical bulletin provides a procedure to remove the conduit from the harness for the accelerometer to correct the condition of Message a??Service Suspension Systema?? Displayed and/or DTC C102Exx. Read More »

    • TSB #15-00-89-004E

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222777

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #PIE0679A

      Date Announced:
      MAR 31, 2022
      NHTSA ID:
      #10209982

      This engineering information (EI) closure ends the need for further information from the field in regards to a Popping Noise Heard On Hard Turns and/or Going Over Speed Bumps, Creaking Noise While Turning Wheel Left and/or Right, Clicking ... Read More »

    • TSB #050308002I

      Date Announced:
      APR 09, 2021
      NHTSA ID:
      #10195128

      This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak. Read More »

    SUSPENSION:FRONT

    • TSB #PIP5653K

      Date Announced:
      JUL 14, 2021
      NHTSA ID:
      #10201182

      This PI communicates that engineering is investigating a correction to a noise originating in the front of the vehicle. Read More »

    SUSPENSION:FRONT:SHOCK ABSORBER

    • TSB #150089004C

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10188403

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    SUSPENSION:FRONT:MACPHERSON STRUT

    • TSB #150089004C

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10188403

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    BRAKES (PWS)

    • TSB #PIP5596A

      Date Announced:
      MAR 04, 2024
      NHTSA ID:
      #10253061

      This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation. Read More »

    • TSB #22-NA-247

      Date Announced:
      APR 11, 2023
      NHTSA ID:
      #10235617

      This service bulletin provides information to dealership personnel that after performing a brake inspection, brake pad replacement, or any other repair that requires the caliper piston to be reseated may be causing DTC C05B0 to falsely ... Read More »

    • TSB #PIT5681C

      Date Announced:
      JUN 17, 2022
      NHTSA ID:
      #10216369

      This Preliminary information communicates the location of the GM Accessory Performance Brake System Rotor Specifications Read More »

    • TSB #21-NA-043

      Date Announced:
      MAY 16, 2022
      NHTSA ID:
      #10213036

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #18NA067

      Date Announced:
      JAN 27, 2022
      NHTSA ID:
      #10212603

      This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels. Read More »

    • TSB #21NA275

      Date Announced:
      JAN 25, 2022
      NHTSA ID:
      #10214216

      This service bulletin provides repair information to correct customer concerns of Rear Wheel Lock Up, ABS Event, Loud Bang and a Flashing ?D? on Driver Information Center (DIC) when Lightly or Moderately Accelerating Forcing an 8-7 or 8-6 ... Read More »

    • TSB #070316004D

      Date Announced:
      JAN 10, 2022
      NHTSA ID:
      #10213760

      This service bulletin provides information for tire pressure monitoring (TPM) system concerns. Read More »

    • TSB #PIT5681B

      Date Announced:
      MAY 25, 2021
      NHTSA ID:
      #10197309

      This Preliminary information communicates the location of the GM Accessory Performance Brake System Rotor Specifications Read More »

    • TSB #PIP5787A

      Date Announced:
      MAR 22, 2021
      NHTSA ID:
      #10190418

      This Preliminary information communicates Some customers may comment that the SES lamp is illuminated or was Illuminated and turned off. Read More »

    • TSB #PIP5787

      Date Announced:
      MAR 17, 2021
      NHTSA ID:
      #10190408

      This Preliminary information communicates Some customers may comment that the SES lamp is illuminated or was Illuminated and turned off. Read More »

    • TSB #N202317390

      Date Announced:
      NOV 24, 2020
      NHTSA ID:
      #10184529

      Customer Satisfaction Program (Programming Suspended/Resumed) - Certain vehicles may have a condition in which the brake system control module (BSCM) may set and latch an internal fault in the module?s on-board diagnostics (OBD) buffer. Read More »

    • TSB #N202317390 Repro

      Date Announced:
      OCT 22, 2020
      NHTSA ID:
      #10207736

      Customer Satisfaction Program. Reprogramming resumed message. Read More »

    • TSB #N202317390 Repro

      Date Announced:
      OCT 21, 2020
      NHTSA ID:
      #10207735

      Customer Satisfaction Program. Reprogramming suspended message. Read More »

    SERVICE BRAKES, HYDRAULIC

    • TSB #21-NA-155

      Date Announced:
      APR 08, 2024
      NHTSA ID:
      #10253528

      This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector. Read More »

    • TSB #22-NA-247

      Date Announced:
      DEC 06, 2022
      NHTSA ID:
      #10228226

      This service bulletin provides information to dealership personnel that after performing a brake inspection, brake pad replacement, or any other repair that requires the caliper piston to be reseated may be causing DTC C05B0 to falsely ... Read More »

    • TSB #17-NA-271

      Date Announced:
      OCT 28, 2022
      NHTSA ID:
      #10225732

      This bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customers concern of wheel clicking. Read More »

    • TSB #15-00-89-004E

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222777

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #PIP4723F

      Date Announced:
      JAN 14, 2022
      NHTSA ID:
      #10208027

      This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More »

    SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE

    • TSB #N202317390

      Date Announced:
      OCT 20, 2020
      NHTSA ID:
      #10183226

      Customer Satisfaction Program - Certain vehicles may have a condition in which the brake system control module (BSCM) may set and latch an internal fault in the module?s on-board diagnostics (OBD) buffer. Read More »

    SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR

    • TSB #PIT5569B

      Date Announced:
      JUL 05, 2022
      NHTSA ID:
      #10217764

      This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC. Read More »

    ENGINE (PWS)

    • TSB #PIP5628G

      Date Announced:
      AUG 10, 2023
      NHTSA ID:
      #10242298

      This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D Read More »

    • TSB #PIT5448H

      Date Announced:
      JUN 16, 2022
      NHTSA ID:
      #10216366

      This Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours. Read More »

    • TSB #22-NA-087

      Date Announced:
      MAY 05, 2022
      NHTSA ID:
      #10211935

      This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205, P0206 and/or P0216 ... Read More »

    • TSB #12-00-89-003B

      Date Announced:
      MAY 02, 2022
      NHTSA ID:
      #10211658

      This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only). Read More »

    • TSB #18NA073

      Date Announced:
      JAN 18, 2022
      NHTSA ID:
      #10212605

      This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #PIP5632F

      Date Announced:
      JAN 14, 2022
      NHTSA ID:
      #10208029

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #19NA218

      Date Announced:
      DEC 17, 2021
      NHTSA ID:
      #10212558

      This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine. Read More »

    • TSB #21NA267

      Date Announced:
      NOV 19, 2021
      NHTSA ID:
      #10205586

      This bulletin advises the technician of a possible location that a leak may occur from the SCT pipe. Read More »

    • TSB #21NA272

      Date Announced:
      NOV 19, 2021
      NHTSA ID:
      #10205591

      This service bulletin provides information on Engine Oil Consumption Guidelines. Read More »

    • TSB #21NA244

      Date Announced:
      NOV 04, 2021
      NHTSA ID:
      #10205567

      This service bulletin provides a repair procedure to correct a customer concern of a No Fob detected message on Driver Information Center (DIC) and/or No Crank / No Start condition. Read More »

    • TSB #PIP5794B

      Date Announced:
      AUG 18, 2021
      NHTSA ID:
      #10201315

      This Preliminary information communicates diagnostics to the dealer involving a vehicle shudder concern caused by the camshaft actuator system that can be mistaken for a transmission issue. Read More »

    • TSB #18NA073

      Date Announced:
      AUG 06, 2021
      NHTSA ID:
      #10205048

      This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #20NA114

      Date Announced:
      AUG 06, 2021
      NHTSA ID:
      #10205058

      This informational bulletin provides information for dealers/technicians on the false setting of DTC U0212. Read More »

    • TSB #PIP5776F

      Date Announced:
      JUL 19, 2021
      NHTSA ID:
      #10201248

      This Preliminary information communicates that a vehicle may exhibit a misfire condition resulting in misfire codes P0300-P308. Upon diagnosis it may be discovered the lifter has come apart. Read More »

    • TSB #PIP5776D

      Date Announced:
      MAY 17, 2021
      NHTSA ID:
      #10197298

      This Preliminary information communicates that a vehicle may exhibit a misfire condition resulting in misfire codes P0300-P308. Upon diagnosis it may be discovered the lifter has come apart. Read More »

    • TSB #PIE0637

      Date Announced:
      MAY 17, 2021
      NHTSA ID:
      #10200110

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to one or more of the following condition Stalls, Crank with no star, Check ... Read More »

    • TSB #PIP5805

      Date Announced:
      MAY 10, 2021
      NHTSA ID:
      #10197290

      This Preliminary information communicates that the performance air cleaner kit (cold air intake system) can only be installed on vehicles that had the option ordered for the vehicle when it was produced. Read More »

    • TSB #19NA044

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10199238

      This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy. Read More »

    • TSB #21NA109

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10199271

      This service bulletin provides diagnostic information for a customer concern of engine vibration. Read More »

    • TSB #PIP5776C

      Date Announced:
      APR 23, 2021
      NHTSA ID:
      #10193473

      This Preliminary information communicates that a vehicle may exhibit a misfire condition resulting in misfire codes P0300-P308. Upon diagnosis it may be discovered the lifter has come apart. Read More »

    • TSB #000601026N

      Date Announced:
      APR 22, 2021
      NHTSA ID:
      #10195126

      This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage. Read More »

    • TSB #PIP5752L

      Date Announced:
      APR 19, 2021
      NHTSA ID:
      #10193458

      This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506, Possible valve spring concern Read More »

    • TSB #21NA081

      Date Announced:
      MAR 31, 2021
      NHTSA ID:
      #10192044

      This technical bulletin provides a procedure to locate a possible short in the engine wiring harness. Read More »

    • TSB #18NA073

      Date Announced:
      JAN 22, 2021
      NHTSA ID:
      #10187745

      This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #PIE0601A

      Date Announced:
      DEC 22, 2020
      NHTSA ID:
      #10186115

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service Engine Soon Lamp being illuminated. Read More »

    • TSB #PIE0601A

      Date Announced:
      DEC 22, 2020
      NHTSA ID:
      #10187736

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service Engine Soon Lamp being illuminated. Read More »

    • TSB #N202319660 01

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10187213

      Service Update. Certain vehicles may present a broken engine valve spring. This may cause the engine to run rough, an engine knocking or ticking noise, a check engine light illumination, or a possible vehicle stall. Read More »

    • TSB #PIP5752G

      Date Announced:
      NOV 20, 2020
      NHTSA ID:
      #10184135

      This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506, Possible valve spring concern Read More »

    • TSB #N202319660

      Date Announced:
      NOV 20, 2020
      NHTSA ID:
      #10184527

      Service Update. Certain vehicles may present a broken engine valve spring. This may cause the engine to run rough, an engine knocking or ticking noise, a check engine light illumination, or a possible vehicle stall. Read More »

    • TSB #060089031F

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184501

      This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification. Read More »

    • TSB #20NA218

      Date Announced:
      NOV 17, 2020
      NHTSA ID:
      #10184497

      This technical bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6. Read More »

    • TSB #PIP5759A

      Date Announced:
      NOV 05, 2020
      NHTSA ID:
      #10184095

      This Preliminary information communicates 6.2L engine restriction, Contact TAC Read More »

    • TSB #16NA222

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183126

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    • TSB #PIP5733C

      Date Announced:
      AUG 27, 2020
      NHTSA ID:
      #10179658

      This Preliminary information communicates Possible Crank no start or extended crank with DTC p12A6 set current or history. Under Investigation Read More »

    • TSB #PIP5647B

      Date Announced:
      AUG 20, 2020
      NHTSA ID:
      #10179642

      This Preliminary information communicates A vehicle may have a concern of running poor and stalling. No trouble codes may be set referencing this condition. Fuel trims around -20% may be observed on both banks. Read More »

    • TSB #PIP5733B

      Date Announced:
      AUG 06, 2020
      NHTSA ID:
      #10179625

      This Preliminary information communicates Possible Crank no start or extended crank with DTC p12A6 set current or history. Under Investigation Read More »

    • TSB #N202310520

      Date Announced:
      JUL 30, 2020
      NHTSA ID:
      #10178409

      Service Update - certain vehicles may have a condition where the engine oil cooler line is not fully seated into the quick connect at the radiator. Read More »

    • TSB #PIP5726

      Date Announced:
      JUN 12, 2020
      NHTSA ID:
      #10178325

      This Preliminary Information communication advises the technician that the Product Quality Center has a part restriction for the Engine Control Module. Read More »

    • TSB #PIP5731

      Date Announced:
      JUN 10, 2020
      NHTSA ID:
      #10178319

      This Preliminary information communicates During inspection of the vehicle for an unrelated concern the technician may notice that one or more of the following Cylinder Deactivation Performance DTC(s) P3498, P3499, P349A, P349B, P349C, ... Read More »

    • TSB #20NA083

      Date Announced:
      APR 07, 2020
      NHTSA ID:
      #10175762

      This technical bulletin provides a procedure to check the oil level for correct reading and oil pressure switch is in working order. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #23-NA-032

      Date Announced:
      APR 29, 2024
      NHTSA ID:
      #10254423

      The informational bulletin advises the tech to use the glow plug bore cleaner to reduce the chance of soot building up on the glow plug causing a premature failure. Read More »

    • TSB #24-NA-070

      Date Announced:
      APR 25, 2024
      NHTSA ID:
      #10254395

      This bulletin provides a procedure to program the ECM if the DTC is set and/or the start/stop doesn't restart after a stop. Read More »

    • TSB #20-NA-166

      Date Announced:
      MAR 21, 2024
      NHTSA ID:
      #10252125

      This service bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine running rough. Read More »

    • TSB #16-NA-383

      Date Announced:
      MAR 13, 2024
      NHTSA ID:
      #10251890

      This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels ... Read More »

    • TSB #23-NA-170

      Date Announced:
      MAR 11, 2024
      NHTSA ID:
      #10251909

      This bulletin advises the tech to inspect deeper into what may be the main cause of an engine failure. Read More »

    • TSB #23-NA-043

      Date Announced:
      FEB 26, 2024
      NHTSA ID:
      #10251355

      This service bulletin provides a procedure to replace the valve lifter and guides to correct customer concerns of Poor Engine Performance, Engine Misfires, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, ... Read More »

    • TSB #24-NA-020

      Date Announced:
      FEB 23, 2024
      NHTSA ID:
      #10250789

      This service bulletin provides a repair procedure to correct customer concerns of Service Emissions System Displayed on DIC, MIL Illuminated with DTC P249C and/or P20E8 Set. Read More »

    • TSB #22-NA-074

      Date Announced:
      FEB 22, 2024
      NHTSA ID:
      #10250775

      This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system. Read More »

    • TSB #24-NA-020

      Date Announced:
      FEB 12, 2024
      NHTSA ID:
      #10250747

      This service bulletin provides a repair procedure to correct customer concerns of Service Emissions System Displayed on DIC, MIL Illuminated with DTC P249C and/or P20E8 Set. Read More »

    • TSB #16-NA-222

      Date Announced:
      FEB 07, 2024
      NHTSA ID:
      #10250503

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    • TSB #22-NA-150

      Date Announced:
      FEB 05, 2024
      NHTSA ID:
      #10250507

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #16-NA-338

      Date Announced:
      FEB 02, 2024
      NHTSA ID:
      #10250347

      This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, ... Read More »

    • TSB #21-NA-132

      Date Announced:
      JAN 25, 2024
      NHTSA ID:
      #10250249

      This informational bulletin provides Changes to the Automatic Stop/Start feature for Certain 2021 Escalade models, Silverado 1500, Suburban, Tahoe, Sierra 1500, Yukon models Equipped with RPO NSS. Read More »

    • TSB #23-NA-170

      Date Announced:
      JAN 16, 2024
      NHTSA ID:
      #10249946

      This bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure. Read More »

    • TSB #PI1394B

      Date Announced:
      JAN 12, 2024
      NHTSA ID:
      #10249579

      This PI bulletin advises the technician on the proper way to install the pistons in an engine. Read More »

    • TSB #22-NA-150

      Date Announced:
      JAN 04, 2024
      NHTSA ID:
      #10249005

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #19-NA-218

      Date Announced:
      DEC 22, 2023
      NHTSA ID:
      #10248705

      This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine. Read More »

    • TSB #22-NA-150

      Date Announced:
      DEC 21, 2023
      NHTSA ID:
      #10248709

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #21-NA-149

      Date Announced:
      DEC 15, 2023
      NHTSA ID:
      #10247527

      This service bulletin provides repair information for Engine Wire Harness Chafing to correct customer concerns of IPC Gauges Sweep, IPC Warning Message, SES/Check Engine/MIL, No Start/ No Crank, Runs Rough, Stalls, Reduced Engine Power, ... Read More »

    • TSB #20-NA-132

      Date Announced:
      DEC 08, 2023
      NHTSA ID:
      #10247192

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #21-NA-135

      Date Announced:
      NOV 16, 2023
      NHTSA ID:
      #10245559

      This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content. Read More »

    • TSB #03-00-91-001I

      Date Announced:
      NOV 06, 2023
      NHTSA ID:
      #10245395

      This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns. Read More »

    • TSB #19-NA-218

      Date Announced:
      OCT 27, 2023
      NHTSA ID:
      #10245240

      This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine. Read More »

    • TSB #01-06-01-011O

      Date Announced:
      OCT 06, 2023
      NHTSA ID:
      #10244273

      This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #22-NA-150

      Date Announced:
      SEP 26, 2023
      NHTSA ID:
      #10244205

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #23-NA-170

      Date Announced:
      SEP 22, 2023
      NHTSA ID:
      #10244180

      This bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure. Read More »

    • TSB #22-NA-015

      Date Announced:
      SEP 20, 2023
      NHTSA ID:
      #10243982

      This informational bulletin provides graphs to help identify possible issues that may cause shaking and shudders and what may be the cause of said issue. Read More »

    • TSB #17-NA-157

      Date Announced:
      SEP 08, 2023
      NHTSA ID:
      #10242844

      This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter. Read More »

    • TSB #19-NA-218

      Date Announced:
      SEP 07, 2023
      NHTSA ID:
      #10242935

      This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine. Read More »

    • TSB #23-NA-153

      Date Announced:
      SEP 01, 2023
      NHTSA ID:
      #10242843

      The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay. Read More »

    • TSB #18-NA-073

      Date Announced:
      AUG 24, 2023
      NHTSA ID:
      #10242262

      This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #23-NA-138

      Date Announced:
      AUG 11, 2023
      NHTSA ID:
      #10242202

      This informational bulletin advises the tech the possible causes of the DTCs that set and how to maintenance the issue. Read More »

    • TSB #16-NA-222

      Date Announced:
      AUG 10, 2023
      NHTSA ID:
      #10242070

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    • TSB #23-NA-141

      Date Announced:
      AUG 10, 2023
      NHTSA ID:
      #10242204

      This informational bulletin advised the technician that the engine and related parts will be debited if found that the tech didn't properly prepare the engine block from dirt and debris in bolt holes or if found that the block was damaged ... Read More »

    • TSB #15-00-89-004F

      Date Announced:
      AUG 07, 2023
      NHTSA ID:
      #10242061

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #23-NA-011

      Date Announced:
      AUG 02, 2023
      NHTSA ID:
      #10241859

      This Informational bulletin advises the technician of possible areas the oil may leak from the engine. Read More »

    • TSB #04-06-04-051H

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241417

      This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. Read More »

    • TSB #16-NA-244

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241502

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #21-NA-271

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241858

      This bulletin advises the technician of a possible coolant hose that might be kinked causing the customer concern. Read More »

    • TSB #20-NA-090

      Date Announced:
      JUL 31, 2023
      NHTSA ID:
      #10240361

      This informational bulletin provides a way for the technician to identify if the ECM has been modified. Read More »

    • TSB #09-06-04-026X

      Date Announced:
      JUL 31, 2023
      NHTSA ID:
      #10240359

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #22-NA-080

      Date Announced:
      JUL 14, 2023
      NHTSA ID:
      #10239633

      This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder. Read More »

    • TSB #01-06-01-011N

      Date Announced:
      JUN 30, 2023
      NHTSA ID:
      #10239101

      This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #22-NA-232

      Date Announced:
      JUN 14, 2023
      NHTSA ID:
      #10239046

      This informational bulletin advises the technician of a possibly noise coming from the transmission oil pump. Read More »

    • TSB #04-07-30-013E

      Date Announced:
      JUN 07, 2023
      NHTSA ID:
      #10237846

      This service bulletin provides information to dealership personnel on automatic transmission shift and engine driveability concerns and/or MIL ON due to aftermarket oil bath air filter use. Read More »

    • TSB #19-NA-218

      Date Announced:
      JUN 01, 2023
      NHTSA ID:
      #10237842

      This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine. Read More »

    • TSB #22-NA-150

      Date Announced:
      MAY 17, 2023
      NHTSA ID:
      #10237232

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #23-NA-043

      Date Announced:
      MAY 08, 2023
      NHTSA ID:
      #10236318

      This service bulletin provides a procedure to replace the valve lifter and guides to correct customer concerns of Poor Engine Performance, Engine Misfires, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, ... Read More »

    • TSB #19-NA-219

      Date Announced:
      APR 24, 2023
      NHTSA ID:
      #10235802

      This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue. Read More »

    • TSB #23-NA-043

      Date Announced:
      APR 19, 2023
      NHTSA ID:
      #10235766

      This service bulletin provides a procedure to replace the valve lifter and guides to correct customer concerns of Poor Engine Performance, Engine Misfires, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300, P0301, P0302, P0303, ... Read More »

    • TSB #19-NA-218

      Date Announced:
      APR 17, 2023
      NHTSA ID:
      #10235757

      This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine. Read More »

    • TSB #19-NA-237

      Date Announced:
      APR 05, 2023
      NHTSA ID:
      #10235397

      This service bulletin explains how to identify possible DEF system contamination. Read More »

    • TSB #19-NA-218

      Date Announced:
      APR 05, 2023
      NHTSA ID:
      #10234623

      This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine. Read More »

    • TSB #PI0281J

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235561

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #20-NA-132

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235398

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #22-NA-168

      Date Announced:
      MAR 30, 2023
      NHTSA ID:
      #10234171

      This bulletin provides diagnostic information when checking the exhaust system for leaks. Read More »

    • TSB #19-NA-219

      Date Announced:
      MAR 23, 2023
      NHTSA ID:
      #10234141

      This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue. Read More »

    • TSB #20-NA-082

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234142

      This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards. Read More »

    • TSB #21-NA-043

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234144

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #22-NA-150

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234150

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #00-06-01-012M

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10233829

      This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts. Read More »

    • TSB #22-NA-009

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10234110

      This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »

    • TSB #00-06-01-026Q

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10233830

      This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage. Read More »

    • TSB #16-NA-222

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10233835

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    • TSB #18-NA-073

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10233969

      This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #19-NA-237

      Date Announced:
      MAR 16, 2023
      NHTSA ID:
      #10234105

      This service bulletin explains how to identify possible DEF system contamination. Read More »

    • TSB #16-NA-244

      Date Announced:
      MAR 16, 2023
      NHTSA ID:
      #10233838

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #07-06-01-016I

      Date Announced:
      MAR 16, 2023
      NHTSA ID:
      #10233831

      This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement. Read More »

    • TSB #16-NA-380

      Date Announced:
      MAR 15, 2023
      NHTSA ID:
      #10233844

      This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #10-06-05-002L

      Date Announced:
      MAR 14, 2023
      NHTSA ID:
      #10233833

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #18-NA-361

      Date Announced:
      MAR 10, 2023
      NHTSA ID:
      #10233334

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #22-NA-168

      Date Announced:
      MAR 08, 2023
      NHTSA ID:
      #10233345

      This bulletin provides diagnostic information when checking the exhaust system for leaks. Read More »

    • TSB #23-NA-032

      Date Announced:
      MAR 06, 2023
      NHTSA ID:
      #10233347

      The informational bulletin advises the tech to use the glow plug bore cleaner to reduce the chance of soot building up on the glow plug causing a premature failure. Read More »

    • TSB #21-NA-149

      Date Announced:
      MAR 03, 2023
      NHTSA ID:
      #10232712

      This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing. Read More »

    • TSB #23-NA-026

      Date Announced:
      FEB 24, 2023
      NHTSA ID:
      #10232464

      This technical bulletin provides repair information to correct a customer concern of LM2 Engine Calibration Update for DTC P003A. Read More »

    • TSB #22-NA-150

      Date Announced:
      FEB 22, 2023
      NHTSA ID:
      #10232459

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #N212355140-01

      Date Announced:
      FEB 17, 2023
      NHTSA ID:
      #10231844

      Service Update- Certain vehicles may have a condition where the engine control module calibrations can be enhanced to improve the accuracy of certain diagnostic tests. Dealers are to reprogram the engine control module. Read More »

    • TSB #21-NA-132

      Date Announced:
      FEB 10, 2023
      NHTSA ID:
      #10232074

      This informational bulletin provides Changes to the Automatic Stop/Start feature for Certain 2021 Escalade models, Silverado 1500, Suburban, Tahoe, Sierra 1500, Yukon models Equipped with RPO NSS. Read More »

    • TSB #19-NA-218

      Date Announced:
      FEB 08, 2023
      NHTSA ID:
      #10232071

      This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine. Read More »

    • TSB #23-NA-011

      Date Announced:
      FEB 06, 2023
      NHTSA ID:
      #10232078

      This Informational bulletin advises the technician of possible areas the oil may leak from the engine. Read More »

    • TSB #22-NA-115

      Date Announced:
      FEB 01, 2023
      NHTSA ID:
      #10231893

      This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention. Read More »

    • TSB #22-NA-015

      Date Announced:
      JAN 26, 2023
      NHTSA ID:
      #10231511

      This informational bulletin provides graphs to help identify possible issues that may cause shaking and shudders and what may be the cause of said issue. Read More »

    • TSB #21-NA-095

      Date Announced:
      JAN 24, 2023
      NHTSA ID:
      #10231500

      This technical bulletin provides a procedure to seal the exhaust at the UFSCR and Tailpipe flange. Read More »

    • TSB #N212355140

      Date Announced:
      JAN 23, 2023
      NHTSA ID:
      #10230578

      Service Update Bulletin - Certain vehicles may have a condition where the engine control module has an incorrect calibration. Dealers are to reprogram the engine control module. Read More »

    • TSB #19-NA-218

      Date Announced:
      JAN 20, 2023
      NHTSA ID:
      #10231365

      This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine. Read More »

    • TSB #22-NA-248

      Date Announced:
      JAN 19, 2023
      NHTSA ID:
      #10231489

      This technical bulletin provides service information to correct a customer concern of HVAC Heat Intermittently Inoperative, DTCs B2B05 and/or B2B06 Set. Read More »

    • TSB #22-NA-220

      Date Announced:
      JAN 19, 2023
      NHTSA ID:
      #10231486

      This technical bulletin provides a procedure to replace the fuel feed line if found the cause of the failure which set the DTC. Read More »

    • TSB #22-NA-087

      Date Announced:
      JAN 13, 2023
      NHTSA ID:
      #10230613

      This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205, P0206 and/or P0216 ... Read More »

    • TSB #21-NA-081

      Date Announced:
      JAN 11, 2023
      NHTSA ID:
      #10230611

      This technical bulletin provides a procedure to locate a possible short in the engine wiring harness. Read More »

    • TSB #22-NA-115

      Date Announced:
      JAN 06, 2023
      NHTSA ID:
      #10230603

      This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention. Read More »

    • TSB #18-NA-073

      Date Announced:
      DEC 14, 2022
      NHTSA ID:
      #10228886

      This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #21-NA-124

      Date Announced:
      DEC 14, 2022
      NHTSA ID:
      #10228888

      This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set. Read More »

    • TSB #16-NA-338

      Date Announced:
      DEC 13, 2022
      NHTSA ID:
      #10228863

      This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, ... Read More »

    • TSB #21-NA-149

      Date Announced:
      DEC 08, 2022
      NHTSA ID:
      #10227798

      This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing. Read More »

    • TSB #20-NA-138

      Date Announced:
      NOV 18, 2022
      NHTSA ID:
      #10227241

      This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global ... Read More »

    • TSB #22-NA-216

      Date Announced:
      NOV 18, 2022
      NHTSA ID:
      #10227261

      This bulletin advises the technician to Inspect the position of the head gasket locating tabs to determine if the head gasket(s) has been possibly installed backwards to correct a concern of an Engine Thermostat Tick Noise and/or Running ... Read More »

    • TSB #22-NA-168

      Date Announced:
      NOV 15, 2022
      NHTSA ID:
      #10227259

      This bulletin provides diagnostic information when checking the exhaust system for leaks. Read More »

    • TSB #22-NA-074

      Date Announced:
      NOV 09, 2022
      NHTSA ID:
      #10227056

      This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system. Read More »

    • TSB #21-NA-271

      Date Announced:
      NOV 09, 2022
      NHTSA ID:
      #10227054

      This bulletin advises the technician of a possible coolant hose that might be kinked causing the customers concern. Read More »

    • TSB #18-NA-361

      Date Announced:
      NOV 07, 2022
      NHTSA ID:
      #10227041

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #22-NA-218

      Date Announced:
      OCT 31, 2022
      NHTSA ID:
      #10225749

      This informational bulletin advises the technician on normal noises produced by the engine and to explain this to the customer. Read More »

    • TSB #22-NA-216

      Date Announced:
      OCT 26, 2022
      NHTSA ID:
      #10225719

      This bulletin advises the technician to Inspect the position of the head gasket locating tabs to determine if the head gasket(s) has been possibly installed backwards to correct a concern of an Engine Thermostat Tick Noise and/or Running ... Read More »

    • TSB #22-NA-214

      Date Announced:
      OCT 25, 2022
      NHTSA ID:
      #10225711

      This service bulletin provides a procedure to repair a customer concern of Stop/Start System Inhibited / IBS / Battery Monitor with Module Malfunction Indicator Light (MIL) Illuminated - DTC U152D, P15FF, P305D, P305E, U01B0 Set. Read More »

    • TSB #21-NA-244

      Date Announced:
      OCT 17, 2022
      NHTSA ID:
      #10225606

      This service bulletin provides a repair procedure to correct a customer concern of a No Fob detected message on Driver Information Center (DIC) and/or No Crank / No Start condition. Read More »

    • TSB #21-NA-006

      Date Announced:
      OCT 10, 2022
      NHTSA ID:
      #10224850

      This bulletin provides a possible location of a bad connection at the reductant fluid tanks electrical connector. Read More »

    • TSB #21-NA-149

      Date Announced:
      OCT 10, 2022
      NHTSA ID:
      #10224856

      This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing. Read More »

    • TSB #PIE0705A

      Date Announced:
      SEP 29, 2022
      NHTSA ID:
      #10222843

      This engineering information (EI) closure ends the need for further information from the field in regards on the rear washer hose being disconnected. Read More »

    • TSB #03-06-04-017R

      Date Announced:
      SEP 27, 2022
      NHTSA ID:
      #10222823

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #22-NA-168

      Date Announced:
      SEP 20, 2022
      NHTSA ID:
      #10222807

      This bulletin provides diagnostic information when checking the exhaust system for leaks. Read More »

    • TSB #05-06-04-022T

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222766

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #15-00-89-004E

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222777

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #06-00-89-031H

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222770

      This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification. Read More »

    • TSB #07-06-01-016H

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222771

      This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement. Read More »

    • TSB #16-NA-244

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222778

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #09-06-04-026W

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222772

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #16-NA-380

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222779

      This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #18-NA-103

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222780

      This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel ... Read More »

    • TSB #05-00-89-072F

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222765

      This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management. Read More »

    • TSB #22-NA-009

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222796

      This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »

    • TSB #01-06-01-011M

      Date Announced:
      SEP 13, 2022
      NHTSA ID:
      #10222734

      This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #00-06-01-012L

      Date Announced:
      SEP 13, 2022
      NHTSA ID:
      #10222732

      This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts. Read More »

    • TSB #04-06-04-051G

      Date Announced:
      SEP 13, 2022
      NHTSA ID:
      #10222739

      This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. Read More »

    • TSB #10-06-05-002K

      Date Announced:
      SEP 12, 2022
      NHTSA ID:
      #10222773

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #19-NA-237

      Date Announced:
      SEP 12, 2022
      NHTSA ID:
      #10222781

      This informational bulletin explains how to identify possible DEF contamination. Read More »

    • TSB #20-NA-082

      Date Announced:
      SEP 12, 2022
      NHTSA ID:
      #10222782

      This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards. Read More »

    • TSB #00-06-01-026P

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222205

      This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage. Read More »

    • TSB #16-NA-222

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222650

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    • TSB #22-NA-022

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222664

      This Informational bulletin advises the technician of a possible oil leak at the front cover and how to diagnose it to verify if it is coming from the seal or not. Read More »

    • TSB #20-NA-090

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222660

      This informational bulletin provides a way for the technician to identify if the ECM has been modified. Read More »

    • TSB #22-NA-176

      Date Announced:
      SEP 01, 2022
      NHTSA ID:
      #10220314

      This technical bulletin provides information on a possible bolt and guide pin that may be missing from the control valve which will need to be installed to correct the repair. Read More »

    • TSB #20-NA-065

      Date Announced:
      AUG 15, 2022
      NHTSA ID:
      #10219266

      This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set. Read More »

    • TSB #22-NA-168

      Date Announced:
      AUG 12, 2022
      NHTSA ID:
      #10218891

      This bulletin provides diagnostic information when checking the exhaust system for leaks. Read More »

    • TSB #19-NA-044

      Date Announced:
      AUG 10, 2022
      NHTSA ID:
      #10218873

      This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy. Read More »

    • TSB #22-NA-087

      Date Announced:
      AUG 01, 2022
      NHTSA ID:
      #10217856

      This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205, P0206 and/or P0216 ... Read More »

    • TSB #22-NA-150

      Date Announced:
      AUG 01, 2022
      NHTSA ID:
      #10217923

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #22-NA-015

      Date Announced:
      JUL 21, 2022
      NHTSA ID:
      #10217067

      This informational bulletin provides graphs to help identify possible issues that may cause shaking and shudders and what may be the cause of said issue. Read More »

    • TSB #22-NA-080

      Date Announced:
      JUL 21, 2022
      NHTSA ID:
      #10217069

      This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder. Read More »

    • TSB #19-NA-218

      Date Announced:
      JUL 11, 2022
      NHTSA ID:
      #10216049

      This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine. Read More »

    • TSB #22-NA-082

      Date Announced:
      JUN 30, 2022
      NHTSA ID:
      #10215648

      This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp Illuminated with DTC P06DD, P2B60, P26BB, P1098 Set. Read More »

    • TSB #PIE0685A

      Date Announced:
      JUN 29, 2022
      NHTSA ID:
      #10215658

      This engineering information (EI) closure ends the need for further information regarding oil leaking from the lower oil pan seal area. Read More »

    • TSB #12-01-37-001F

      Date Announced:
      JUN 27, 2022
      NHTSA ID:
      #10215643

      This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service. Read More »

    • TSB #22-NA-115

      Date Announced:
      JUN 23, 2022
      NHTSA ID:
      #10215629

      This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention. Read More »

    • TSB #22-NA-009

      Date Announced:
      JUN 15, 2022
      NHTSA ID:
      #10214869

      This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »

    • TSB #22-NA-087

      Date Announced:
      JUN 15, 2022
      NHTSA ID:
      #10214874

      This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205, P0206 and/or P0216 ... Read More »

    • TSB #22-NA-027

      Date Announced:
      JUN 14, 2022
      NHTSA ID:
      #10214872

      This technical bulletin advises to replace the camshaft cover if found within the Julian date and the cause of a customer concern of possible oil consumption with or without DTC P06DD. Read More »

    • TSB #21-NA-077

      Date Announced:
      JUN 09, 2022
      NHTSA ID:
      #10214502

      This informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes. Read More »

    • TSB #22-NA-115

      Date Announced:
      MAY 27, 2022
      NHTSA ID:
      #10213535

      This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention. Read More »

    • TSB #22-NA-110

      Date Announced:
      MAY 24, 2022
      NHTSA ID:
      #10213517

      THis informational bulletin advises the tech not to replace the exhaust system if they smell plastic or rubber. Read More »

    • TSB #20-NA-218

      Date Announced:
      MAY 19, 2022
      NHTSA ID:
      #10213034

      This service bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6. Read More »

    • TSB #22-NA-087

      Date Announced:
      MAY 19, 2022
      NHTSA ID:
      #10213243

      This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205, P0206 and/or P0216 ... Read More »

    • TSB #21-NA-043

      Date Announced:
      MAY 16, 2022
      NHTSA ID:
      #10213036

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #14-06-04-004H

      Date Announced:
      MAY 12, 2022
      NHTSA ID:
      #10212908

      This informational bulletin explains the normal noises an engine may make when the ambient temperature outside is cold or the vehicle has sat for a few hours. Read More »

    • TSB #21-NA-149

      Date Announced:
      MAY 09, 2022
      NHTSA ID:
      #10212919

      This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing. Read More »

    • TSB #PIP5776G

      Date Announced:
      APR 26, 2022
      NHTSA ID:
      #10211775

      This Preliminary information communicates that a vehicle may exhibit a misfire condition resulting in misfire codes P0300-P308. Upon diagnosis it may be discovered the lifter has come apart. Read More »

    • TSB #22-NA-080

      Date Announced:
      APR 20, 2022
      NHTSA ID:
      #10210849

      This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder. Read More »

    • TSB #22-NA-027

      Date Announced:
      APR 19, 2022
      NHTSA ID:
      #10210839

      This technical bulletin advises to replace the camshaft cover if found within the Julian date and the cause of a customer concern of possible oil consumption with or without DTC P06DD. Read More »

    • TSB #22-NA-082

      Date Announced:
      APR 14, 2022
      NHTSA ID:
      #10210580

      This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp Illuminated with DTC P06DD, P2B60, P26BB, P1098 Set. Read More »

    • TSB #22-NA-074

      Date Announced:
      MAR 31, 2022
      NHTSA ID:
      #10209980

      This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system. Read More »

    • TSB #19-NA-218

      Date Announced:
      MAR 30, 2022
      NHTSA ID:
      #10209955

      This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine. Read More »

    • TSB #PIE0676A

      Date Announced:
      MAR 30, 2022
      NHTSA ID:
      #10209981

      This engineering information (EI) closure ends the need for further information from the field in regards to Engine Coolant Reservoir Being Overfilled with Discolored Coolant, Shudder, Shake, Vibration, Harsh Shift, Delayed Shift and/or ... Read More »

    • TSB #PIE0685

      Date Announced:
      MAR 23, 2022
      NHTSA ID:
      #10209945

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to oil leaking from the lower oil pan seal area. Read More »

    • TSB #22-NA-009

      Date Announced:
      MAR 22, 2022
      NHTSA ID:
      #10209921

      This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »

    • TSB #22-NA-015

      Date Announced:
      MAR 21, 2022
      NHTSA ID:
      #10209923

      This informational bulletin provides graphs to help identify possible issues that may cause shaking and shudders and what may be the cause of said issue. Read More »

    • TSB #22-NA-047

      Date Announced:
      MAR 02, 2022
      NHTSA ID:
      #10209122

      Information bulletin explains a possible coolant leak coming from the cylinder head bolt areas. Read More »

    • TSB #21NA149

      Date Announced:
      FEB 01, 2022
      NHTSA ID:
      #10214225

      This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing. Read More »

    • TSB #22NA015

      Date Announced:
      JAN 28, 2022
      NHTSA ID:
      #10212631

      This informational bulletin provides graphs to help identify possible issues that may cause shaking and shudders and what may be the cause of said issue. Read More »

    • TSB #PIE0676

      Date Announced:
      JAN 24, 2022
      NHTSA ID:
      #10213777

      This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Engine Coolant Reservoir Being Overfilled with Discolored Coolant, Shudder, ... Read More »

    • TSB #PIP5828A

      Date Announced:
      DEC 17, 2021
      NHTSA ID:
      #10206737

      This Preliminary information communicates to technicians the need to reflash the reductant controller for a P205B intermittently setting. Read More »

    • TSB #PIP5832

      Date Announced:
      DEC 16, 2021
      NHTSA ID:
      #10206733

      This Preliminary information communicates to the dealer an issue where a vehicle may be exhibiting an engine noise condiion. The dealer is instructed on how to isolate the noise to a specific area of the engine for further diagnosis. Read More »

    • TSB #PIP5628E

      Date Announced:
      DEC 14, 2021
      NHTSA ID:
      #10206726

      This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D Read More »

    • TSB #20NA166

      Date Announced:
      DEC 09, 2021
      NHTSA ID:
      #10212560

      This informational bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine ... Read More »

    • TSB #21NA267

      Date Announced:
      NOV 19, 2021
      NHTSA ID:
      #10205586

      This bulletin advises the technician of a possible location that a leak may occur from the SCT pipe. Read More »

    • TSB #21NA271

      Date Announced:
      NOV 19, 2021
      NHTSA ID:
      #10205590

      TGhis bulletin advises the technician of a possible coolant hose that might be kinked causing the customers concern. Read More »

    • TSB #21NA272

      Date Announced:
      NOV 19, 2021
      NHTSA ID:
      #10205591

      This service bulletin provides information on Engine Oil Consumption Guidelines. Read More »

    • TSB #19NA104

      Date Announced:
      NOV 08, 2021
      NHTSA ID:
      #10205539

      This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area. Read More »

    • TSB #PIT5841A

      Date Announced:
      SEP 08, 2021
      NHTSA ID:
      #10202389

      This Preliminary information communicates information on a No Crank / No Start concern caused by a No Fob Detected message caused by an internal fault of the BCM. Dealer is to replace the BCM to correct this concern. Read More »

    • TSB #21NA132

      Date Announced:
      JUN 09, 2021
      NHTSA ID:
      #10200135

      This informational bulletin provides Changes to the Automatic Stop/Start feature for Certain 2021 Escalade models, Silverado 1500, Suburban, Tahoe, Sierra 1500, Yukon models Equipped with RPO NSS. Read More »

    • TSB #20NA218

      Date Announced:
      MAY 07, 2021
      NHTSA ID:
      #10198862

      This service bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6. Read More »

    • TSB #19NA044

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10198847

      This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy. Read More »

    • TSB #21NA109

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10198880

      This service bulletin provides diagnostic information for a customer concern of engine vibration. Read More »

    • TSB #PIE0618

      Date Announced:
      MAR 16, 2021
      NHTSA ID:
      #10191248

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards Read More »

    • TSB #20NA138

      Date Announced:
      MAR 11, 2021
      NHTSA ID:
      #10191207

      This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global ... Read More »

    • TSB #21NA002

      Date Announced:
      MAR 08, 2021
      NHTSA ID:
      #10191212

      This informational bulletin provides a test procedure, for a possible faulty DEF Heater. Read More »

    • TSB #N202321230

      Date Announced:
      JAN 20, 2021
      NHTSA ID:
      #10187232

      Service Update. On certain vehicles the clamp may not be properly aligned and positioned on the hose, or the hose is rolled over on the pump port. The improper assembly can quickly develop into a significant leak early in the truck?s life. Read More »

    • TSB #20NA218

      Date Announced:
      DEC 18, 2020
      NHTSA ID:
      #10186086

      This technical bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6. Read More »

    • TSB #N202319660 01

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10186051

      Service Update. Certain vehicles may present a broken engine valve spring. This may cause the engine to run rough, an engine knocking or ticking noise, a check engine light illumination, or a possible vehicle stall. Read More »

    • TSB #19NA218

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10186073

      This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine. Read More »

    • TSB #010601011L

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10186104

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #N202319660 01

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10187345

      Service Update. Certain vehicles may present a broken engine valve spring. This may cause the engine to run rough, an engine knocking or ticking noise, a check engine light illumination, or a possible vehicle stall. Read More »

    • TSB #19NA218

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10187387

      This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine. Read More »

    • TSB #N202310850 02

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10187211

      Customer Satisfaction Program (Revised Service Procedure and Part Ordering Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 02

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10187616

      Customer Satisfaction Program (Revised Service Procedure and Part Ordering Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #17NA166

      Date Announced:
      DEC 11, 2020
      NHTSA ID:
      #10186061

      This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern. Read More »

    • TSB #17NA166

      Date Announced:
      DEC 11, 2020
      NHTSA ID:
      #10187375

      This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern. Read More »

    • TSB #090604026S

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10186106

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #N202310850 01

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10187209

      Customer Satisfaction Program (Revised Correction, Service Procedure and Warranty Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 01

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10187613

      Customer Satisfaction Program (Revised Correction, Service Procedure and Warranty Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 Reope

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10187614

      Customer Satisfaction Program (VINS re-opened, software updated). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187207

      Customer Satisfaction Program. In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #PIP5752F

      Date Announced:
      OCT 28, 2020
      NHTSA ID:
      #10182580

      This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506, Possible valve spring concern Read More »

    • TSB #PIP5752E

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10182570

      This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506, Possible valve spring concern Read More »

    • TSB #PIP5759

      Date Announced:
      OCT 22, 2020
      NHTSA ID:
      #10182565

      This Preliminary information communicates 6.2L engine restriction, Contact TAC Read More »

    • TSB #PIP5752D

      Date Announced:
      OCT 22, 2020
      NHTSA ID:
      #10182567

      This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506, Possible valve spring concern Read More »

    • TSB #PIP5752C

      Date Announced:
      OCT 16, 2020
      NHTSA ID:
      #10182555

      This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506, Possible valve spring concern Read More »

    • TSB #PIP5752B

      Date Announced:
      OCT 13, 2020
      NHTSA ID:
      #10182552

      This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506, Possible valve spring concern Read More »

    • TSB #PIP5733E

      Date Announced:
      OCT 05, 2020
      NHTSA ID:
      #10182535

      This Preliminary information communicates Possible Crank no start or extended crank with DTC p12A6 set current or history. Under Investigation Read More »

    • TSB #PIP5733D

      Date Announced:
      SEP 22, 2020
      NHTSA ID:
      #10181158

      This Preliminary information communicates Possible Crank no start or extended crank with DTC p12A6 set current or history. Under Investigation Read More »

    • TSB #PIP5752A

      Date Announced:
      SEP 22, 2020
      NHTSA ID:
      #10181159

      This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506, Possible valve spring concern Read More »

    • TSB #N202310520

      Date Announced:
      JUL 30, 2020
      NHTSA ID:
      #10178409

      Service Update - certain vehicles may have a condition where the engine oil cooler line is not fully seated into the quick connect at the radiator. Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #21NA149

      Date Announced:
      NOV 08, 2021
      NHTSA ID:
      #10205552

      This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

    • TSB #090604026S

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10187627

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:DIESEL

    • TSB #20-NA-082

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241853

      This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards. Read More »

    • TSB #20NA110

      Date Announced:
      JAN 13, 2022
      NHTSA ID:
      #10214200

      This service bulletin provides service information for a DEF pump that is unable to build pressure after replacement. Read More »

    • TSB #030604017O

      Date Announced:
      NOV 16, 2020
      NHTSA ID:
      #10184500

      This Informational Bulletin provides information on availability of Diesel Fuel additives. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL

    • TSB #N202319660 01

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10187618

      Service Update. Certain vehicles may present a broken engine valve spring. This may cause the engine to run rough, an engine knocking or ticking noise, a check engine light illumination, or a possible vehicle stall. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION

    • TSB #19-NA-218

      Date Announced:
      JAN 20, 2023
      NHTSA ID:
      #10231365

      This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine. Read More »

    • TSB #010601011L

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10187625

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PUMP

    • TSB #22-NA-232

      Date Announced:
      JUN 14, 2023
      NHTSA ID:
      #10239046

      This informational bulletin advises the technician of a possibly noise coming from the transmission oil pump. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN

    • TSB #22NA009

      Date Announced:
      JAN 11, 2022
      NHTSA ID:
      #10212625

      This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »

    • TSB #16NA222

      Date Announced:
      JAN 06, 2022
      NHTSA ID:
      #10212588

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

    • TSB #PIP5628F

      Date Announced:
      APR 24, 2023
      NHTSA ID:
      #10236164

      This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D Read More »

    • TSB #N212355140

      Date Announced:
      JAN 23, 2023
      NHTSA ID:
      #10230578

      Service Update Bulletin - Certain vehicles may have a condition where the engine control module has an incorrect calibration. Dealers are to reprogram the engine control module. Read More »

    • TSB #20NA189

      Date Announced:
      DEC 16, 2021
      NHTSA ID:
      #10212561

      This technical bulletin provides repair information to correct a customer concern of Transmission Control Module Offline Event. Read More »

    • TSB #20NA228

      Date Announced:
      DEC 09, 2021
      NHTSA ID:
      #10212563

      This technical bulletin provides a procedure to replace the fuel filter and perform a filter life procedure if found the reason for a failed fuel filter life reset during ECM transfer of data. Read More »

    • TSB #N212333800

      Date Announced:
      JUN 23, 2021
      NHTSA ID:
      #10200187

      Emission Recall. General Motors has decided to conduct a voluntary emissions recall involving certain vehicles equipped with a performance air intake system (LPO RVK or 5W7). Read More »

    • TSB #21NA002

      Date Announced:
      JAN 13, 2021
      NHTSA ID:
      #10187767

      This informational bulletin provides a test procedure, for a possible faulty DEF Heater. Read More »

    • TSB #20NA228

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10186095

      This technical bulletin provides a procedure to replace the fuel filter and perform a filter life procedure if found the reason for a failed fuel filter life reset during ECM transfer of data. Read More »

    • TSB #20NA228

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10187422

      This technical bulletin provides a procedure to replace the fuel filter and perform a filter life procedure if found the reason for a failed fuel filter life reset during ECM transfer of data. Read More »

    • TSB #20NA204

      Date Announced:
      OCT 07, 2020
      NHTSA ID:
      #10183203

      This technical bulletin provides a procedure to program the ECM if found the cause of the customers concern. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

    • TSB #20NA090

      Date Announced:
      JAN 24, 2022
      NHTSA ID:
      #10214199

      This informational bulletin provides a way for the technician to identify if the ECM has been modified. Read More »

    • TSB #20NA228

      Date Announced:
      DEC 09, 2021
      NHTSA ID:
      #10212563

      This technical bulletin provides a procedure to replace the fuel filter and perform a filter life procedure if found the reason for a failed fuel filter life reset during ECM transfer of data. Read More »

    • TSB #20NA218

      Date Announced:
      JAN 15, 2021
      NHTSA ID:
      #10187763

      This technical bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6. Read More »

    • TSB #20NA218

      Date Announced:
      DEC 18, 2020
      NHTSA ID:
      #10186086

      This technical bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6. Read More »

    • TSB #20NA218

      Date Announced:
      DEC 18, 2020
      NHTSA ID:
      #10187413

      This technical bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR

    • TSB #21-NA-149

      Date Announced:
      MAR 03, 2023
      NHTSA ID:
      #10232712

      This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing. Read More »

    • TSB #22-NA-080

      Date Announced:
      JUL 21, 2022
      NHTSA ID:
      #10217069

      This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder. Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM

    • TSB #21NA237

      Date Announced:
      DEC 16, 2021
      NHTSA ID:
      #10207914

      THis technical bulletin provides a procedure to perform a cooling system flush to remove possible debris from the cooling system pipes. Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

    • TSB #20NA166

      Date Announced:
      DEC 09, 2021
      NHTSA ID:
      #10212560

      This informational bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine ... Read More »

    • TSB #21NA237

      Date Announced:
      NOV 18, 2021
      NHTSA ID:
      #10205563

      THis technical bulletin provides a procedure to perform a cooling system flush to remove possible debris from the cooling system pipes. Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP

    • TSB #18NA103

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183153

      This service bulletin provides information to correct a customer concern of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated. Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    • TSB #10-06-05-002M

      Date Announced:
      AUG 02, 2023
      NHTSA ID:
      #10241418

      This informational bulletin provides information on Clean Exhaust Filter See Owner Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #22-NA-168

      Date Announced:
      MAR 30, 2023
      NHTSA ID:
      #10234171

      This bulletin provides diagnostic information when checking the exhaust system for leaks. Read More »

    • TSB #16-NA-244

      Date Announced:
      MAR 16, 2023
      NHTSA ID:
      #10233838

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #16-NA-380

      Date Announced:
      MAR 15, 2023
      NHTSA ID:
      #10233844

      This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #22-NA-168

      Date Announced:
      NOV 15, 2022
      NHTSA ID:
      #10227259

      This bulletin provides diagnostic information when checking the exhaust system for leaks. Read More »

    • TSB #22-NA-168

      Date Announced:
      SEP 20, 2022
      NHTSA ID:
      #10222807

      This bulletin provides diagnostic information when checking the exhaust system for leaks. Read More »

    • TSB #PIT5926

      Date Announced:
      JUN 29, 2022
      NHTSA ID:
      #10216377

      This Preliminary information communicates information on correcting a rattle noise from the underbody exhaust heat shield Read More »

    • TSB #22-NA-110

      Date Announced:
      MAY 24, 2022
      NHTSA ID:
      #10213517

      THis informational bulletin advises the tech not to replace the exhaust system if they smell plastic or rubber. Read More »

    • TSB #21NA095

      Date Announced:
      JUN 07, 2021
      NHTSA ID:
      #10200125

      This technical bulletin provides a procedure to seal the exhaust at the UFSCR and Tailpipe flange. Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

    • TSB #19-NA-044

      Date Announced:
      FEB 07, 2024
      NHTSA ID:
      #10250505

      This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy. Read More »

    • TSB #20-NA-082

      Date Announced:
      SEP 12, 2022
      NHTSA ID:
      #10222782

      This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards. Read More »

    • TSB #PIP5828

      Date Announced:
      NOV 22, 2021
      NHTSA ID:
      #10204455

      This Preliminary information communicates to technicians a P205B intermittently setting is under investigation by engineering and to clear the code and release the vehicle. Read More »

    • TSB #PIE0662A

      Date Announced:
      NOV 17, 2021
      NHTSA ID:
      #10205746

      This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Reductant Tank Temperature Sensor Performance and/or Service Emissions System ... Read More »

    • TSB #21NA006

      Date Announced:
      JAN 21, 2021
      NHTSA ID:
      #10187769

      This bulletin provides a possible location of a bad connection at the reductant fluid tanks electrical connector. Read More »

    • TSB #PIE0601

      Date Announced:
      NOV 25, 2020
      NHTSA ID:
      #10184521

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service Engine Soon Lamp being illuminated. Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

    • TSB #PIT5926A

      Date Announced:
      JUL 21, 2022
      NHTSA ID:
      #10217779

      This Preliminary information communicates information on correcting a rattle noise from the underbody exhaust heat shield. Read More »

    • TSB #21NA095

      Date Announced:
      JAN 28, 2022
      NHTSA ID:
      #10214206

      This technical bulletin provides a procedure to seal the exhaust at the UFSCR and Tailpipe flange. Read More »

    • TSB #16NA380

      Date Announced:
      OCT 28, 2020
      NHTSA ID:
      #10183132

      This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #PIP5596A

      Date Announced:
      MAR 04, 2024
      NHTSA ID:
      #10253061

      This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation. Read More »

    • TSB #19-NA-044

      Date Announced:
      FEB 07, 2024
      NHTSA ID:
      #10250505

      This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy. Read More »

    • TSB #04-06-04-051H

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241417

      This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. Read More »

    • TSB #21-NA-043

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234144

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #22-NA-220

      Date Announced:
      FEB 16, 2023
      NHTSA ID:
      #10232155

      This technical bulletin provides a procedure to replace the fuel feed line if found the cause of the failure which set the DTC. Read More »

    • TSB #22-NA-220

      Date Announced:
      JAN 19, 2023
      NHTSA ID:
      #10231486

      This technical bulletin provides a procedure to replace the fuel feed line if found the cause of the failure which set the DTC. Read More »

    • TSB #05-06-04-022T

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222766

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #05-00-89-072F

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222765

      This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management. Read More »

    • TSB #04-06-04-051G

      Date Announced:
      SEP 13, 2022
      NHTSA ID:
      #10222739

      This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. Read More »

    • TSB #19-NA-044

      Date Announced:
      AUG 10, 2022
      NHTSA ID:
      #10218873

      This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy. Read More »

    • TSB #PIP5792D

      Date Announced:
      JUN 15, 2022
      NHTSA ID:
      #10216364

      This Preliminary information communicates to the dealer technician that if a customer comments that their vehicle equipped with a 6L80, 6L90, 8L90, 10L80, or 10L1000 transmission has a harsh shift, shudder, stall or high transmission ... Read More »

    • TSB #21-NA-043

      Date Announced:
      MAY 16, 2022
      NHTSA ID:
      #10213036

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #18NA103

      Date Announced:
      JAN 19, 2022
      NHTSA ID:
      #10212607

      This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel ... Read More »

    • TSB #PIP4723F

      Date Announced:
      JAN 14, 2022
      NHTSA ID:
      #10208027

      This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More »

    • TSB #030604017P

      Date Announced:
      JAN 07, 2022
      NHTSA ID:
      #10213758

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #050604022S

      Date Announced:
      JAN 04, 2022
      NHTSA ID:
      #10213759

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #20NA110

      Date Announced:
      AUG 20, 2021
      NHTSA ID:
      #10205057

      This service bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump. Read More »

    • TSB #PIP5792B

      Date Announced:
      JUN 03, 2021
      NHTSA ID:
      #10201267

      This Preliminary information communicates to the dealer technician that if a customer comments that their vehicle equipped with a 6L80, 6L90, 8L90, 10L80, or 10L1000 transmission has a harsh shift, shudder, stall or high transmission ... Read More »

    • TSB #PIP5792A

      Date Announced:
      MAY 21, 2021
      NHTSA ID:
      #10197301

      This Preliminary information communicates to the dealer technician that if a customer comments that their vehicle equipped with a 6L80, 6L90, 8L90, 10L80, or 10L1000 transmission has a harsh shift, shudder or stall concern they should ... Read More »

    • TSB #PIP5792

      Date Announced:
      MAR 22, 2021
      NHTSA ID:
      #10190416

      This Preliminary information communicates to the dealer technician that if a customer comments that their vehicle equipped with a 6L80, 6L90, 8L90, 10L80, or 10L1000 transmission has a harsh shift, shudder or stall concern they should ... Read More »

    • TSB #N202321230

      Date Announced:
      JAN 20, 2021
      NHTSA ID:
      #10187232

      Service Update. On certain vehicles the clamp may not be properly aligned and positioned on the hose, or the hose is rolled over on the pump port. The improper assembly can quickly develop into a significant leak early in the truck?s life. Read More »

    • TSB #20NA228

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10186095

      This technical bulletin provides a procedure to replace the fuel filter and perform a filter life procedure if found the reason for a failed fuel filter life reset during ECM transfer of data. Read More »

    • TSB #18NA103

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183153

      This service bulletin provides information to correct a customer concern of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated. Read More »

    • TSB #PIP5647B

      Date Announced:
      AUG 20, 2020
      NHTSA ID:
      #10179642

      This Preliminary information communicates A vehicle may have a concern of running poor and stalling. No trouble codes may be set referencing this condition. Fuel trims around -20% may be observed on both banks. Read More »

    FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:CANISTER

    • TSB #21NA124

      Date Announced:
      MAY 25, 2021
      NHTSA ID:
      #10199281

      This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set. Read More »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

    • TSB #04-06-04-051F

      Date Announced:
      MAR 22, 2022
      NHTSA ID:
      #10209734

      This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. Read More »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

    • TSB #22-NA-087

      Date Announced:
      MAY 05, 2022
      NHTSA ID:
      #10211935

      This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205, P0206 and/or P0216 ... Read More »

    FUEL SYSTEM, DIESEL

    • TSB #24-NA-043

      Date Announced:
      MAR 07, 2024
      NHTSA ID:
      #10251638

      This bulletin advises the tech that there are extra characters on the fuel injector and to ignore the last numbers when identifying flow rate. Read More »

    • TSB #22-NA-150

      Date Announced:
      JAN 04, 2024
      NHTSA ID:
      #10249005

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #22-NA-150

      Date Announced:
      DEC 21, 2023
      NHTSA ID:
      #10248709

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #22-NA-150

      Date Announced:
      SEP 26, 2023
      NHTSA ID:
      #10244205

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #10-06-05-002M

      Date Announced:
      AUG 02, 2023
      NHTSA ID:
      #10241418

      This informational bulletin provides information on Clean Exhaust Filter See Owner Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #03-06-04-017T

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241416

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #18-NA-103

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241503

      This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel ... Read More »

    • TSB #16-NA-244

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241502

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #20-NA-082

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241853

      This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards. Read More »

    • TSB #22-NA-150

      Date Announced:
      MAY 17, 2023
      NHTSA ID:
      #10237232

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #19-NA-237

      Date Announced:
      APR 05, 2023
      NHTSA ID:
      #10235397

      This service bulletin explains how to identify possible DEF system contamination. Read More »

    • TSB #03-06-04-017S

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234139

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #16-NA-244

      Date Announced:
      MAR 16, 2023
      NHTSA ID:
      #10233838

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #18-NA-361

      Date Announced:
      MAR 10, 2023
      NHTSA ID:
      #10233334

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #22-NA-087

      Date Announced:
      JAN 13, 2023
      NHTSA ID:
      #10230613

      This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205, P0206 and/or P0216 ... Read More »

    • TSB #18-NA-361

      Date Announced:
      NOV 07, 2022
      NHTSA ID:
      #10227041

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #21-NA-006

      Date Announced:
      OCT 10, 2022
      NHTSA ID:
      #10224850

      This bulletin provides a possible location of a bad connection at the reductant fluid tanks electrical connector. Read More »

    • TSB #03-06-04-017R

      Date Announced:
      SEP 27, 2022
      NHTSA ID:
      #10222823

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #05-06-04-022T

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222766

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #16-NA-244

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222778

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #16-NA-380

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222779

      This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #18-NA-103

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222780

      This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel ... Read More »

    • TSB #03-06-04-017Q

      Date Announced:
      SEP 13, 2022
      NHTSA ID:
      #10222736

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #10-06-05-002K

      Date Announced:
      SEP 12, 2022
      NHTSA ID:
      #10222773

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #19-NA-237

      Date Announced:
      SEP 12, 2022
      NHTSA ID:
      #10222781

      This informational bulletin explains how to identify possible DEF contamination. Read More »

    • TSB #20-NA-082

      Date Announced:
      SEP 12, 2022
      NHTSA ID:
      #10222782

      This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards. Read More »

    • TSB #18-NA-361

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222658

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #22-NA-150

      Date Announced:
      AUG 01, 2022
      NHTSA ID:
      #10217923

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #PIP5856

      Date Announced:
      MAY 26, 2022
      NHTSA ID:
      #10213816

      This Preliminary information communicates provides information to the technician on the use of R-99 or R-95 Renewable diesel fuel. Read More »

    • TSB #21-NA-043

      Date Announced:
      MAY 16, 2022
      NHTSA ID:
      #10213036

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #030604017P

      Date Announced:
      JAN 07, 2022
      NHTSA ID:
      #10213758

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #050604022S

      Date Announced:
      JAN 04, 2022
      NHTSA ID:
      #10213759

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #21NA002

      Date Announced:
      JAN 13, 2021
      NHTSA ID:
      #10187767

      This informational bulletin provides a test procedure, for a possible faulty DEF Heater. Read More »

    • TSB #030604017O

      Date Announced:
      NOV 16, 2020
      NHTSA ID:
      #10184500

      This Informational Bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #050604022R

      Date Announced:
      OCT 21, 2020
      NHTSA ID:
      #10183779

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

    • TSB #22-NA-057

      Date Announced:
      MAR 18, 2024
      NHTSA ID:
      #10252107

      This technical bulletin provides a procedure replace the tappet that is located on the fuel door. Read More »

    FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP

    • TSB #20NA110

      Date Announced:
      JAN 13, 2022
      NHTSA ID:
      #10214200

      This service bulletin provides service information for a DEF pump that is unable to build pressure after replacement. Read More »

    FUEL SYSTEM, OTHER

    • TSB #150089004D

      Date Announced:
      JAN 27, 2022
      NHTSA ID:
      #10213765

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY

    • TSB #PIP5828

      Date Announced:
      NOV 22, 2021
      NHTSA ID:
      #10204455

      This Preliminary information communicates to technicians a P205B intermittently setting is under investigation by engineering and to clear the code and release the vehicle. Read More »

    FUEL SYSTEM, OTHER:FUEL FILTER

    • TSB #20NA228

      Date Announced:
      DEC 09, 2021
      NHTSA ID:
      #10212563

      This technical bulletin provides a procedure to replace the fuel filter and perform a filter life procedure if found the reason for a failed fuel filter life reset during ECM transfer of data. Read More »

    • TSB #20NA228

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10187422

      This technical bulletin provides a procedure to replace the fuel filter and perform a filter life procedure if found the reason for a failed fuel filter life reset during ECM transfer of data. Read More »

    FUEL SYSTEM, OTHER:FUEL INJECTION SYSTEM

    • TSB #22-NA-015

      Date Announced:
      JUL 21, 2022
      NHTSA ID:
      #10217067

      This informational bulletin provides graphs to help identify possible issues that may cause shaking and shudders and what may be the cause of said issue. Read More »

    POWER TRAIN

    • TSB #22-NA-258

      Date Announced:
      APR 02, 2024
      NHTSA ID:
      #10252976

      This technical bulletin provides a procedure to program the TCM and replace the control valve body if the conditions are found to be the cause of the failure of the valve body. Read More »

    • TSB #21-NA-281

      Date Announced:
      MAR 25, 2024
      NHTSA ID:
      #10252778

      This service bulletin provides diagnostic information for technicians in cases of an ETRS system fault or a no start condition - If the vehicle needs to be moved, it is recommended to use wheel dollies, tire skates or the NEW Manual Park ... Read More »

    • TSB #22-NA-258

      Date Announced:
      MAR 18, 2024
      NHTSA ID:
      #10252117

      This technical bulletin provides a procedure to program the TCM and replace the control valve body if the conditions are found to be the cause of the failure you the valve body. Read More »

    • TSB #23-NA-170

      Date Announced:
      MAR 11, 2024
      NHTSA ID:
      #10251909

      This bulletin advises the tech to inspect deeper into what may be the main cause of an engine failure. Read More »

    • TSB #22-NA-182

      Date Announced:
      FEB 26, 2024
      NHTSA ID:
      #10251353

      This service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer concerns of Harsh Shift, Shudder, Surge, Stall, Transmission Overheating and/or High Transmission Fluid Temperature. Read More »

    • TSB #23-NA-185

      Date Announced:
      FEB 14, 2024
      NHTSA ID:
      #10250582

      This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, ... Read More »

    • TSB #16-NA-338

      Date Announced:
      FEB 02, 2024
      NHTSA ID:
      #10250347

      This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, ... Read More »

    • TSB #PI1394B

      Date Announced:
      JAN 12, 2024
      NHTSA ID:
      #10249579

      This PI bulletin advises the technician on the proper way to install the pistons in an engine. Read More »

    • TSB #23-NA-185

      Date Announced:
      JAN 03, 2024
      NHTSA ID:
      #10249008

      This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, ... Read More »

    • TSB #21-NA-149

      Date Announced:
      DEC 15, 2023
      NHTSA ID:
      #10247527

      This service bulletin provides repair information for Engine Wire Harness Chafing to correct customer concerns of IPC Gauges Sweep, IPC Warning Message, SES/Check Engine/MIL, No Start/ No Crank, Runs Rough, Stalls, Reduced Engine Power, ... Read More »

    • TSB #22-NA-251

      Date Announced:
      NOV 08, 2023
      NHTSA ID:
      #10245409

      This service bulletin provides a procedure to replace the front wheel drive shaft to correct a customer concern of a Squeak/Chirp Noise from Front Axle in 2wd. Read More »

    • TSB #03-00-91-001I

      Date Announced:
      NOV 06, 2023
      NHTSA ID:
      #10245395

      This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns. Read More »

    • TSB #PIP5949

      Date Announced:
      NOV 03, 2023
      NHTSA ID:
      #10247344

      This Preliminary information communicates to the dealer, a potential rough running condition following an autostop event that is caused by the incorrect crankshaft position sensor. Read More »

    • TSB #23-NA-185

      Date Announced:
      OCT 24, 2023
      NHTSA ID:
      #10245244

      This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, ... Read More »

    • TSB #22-NA-225

      Date Announced:
      OCT 17, 2023
      NHTSA ID:
      #10245200

      This information bulletin advises the technician the difference between a welch cap leak and the output seal of the t-case or transmission leaking ATF, causing the customer concern of a Red Fluid Leak from Center of Vehicle Located by ... Read More »

    • TSB #PIE0764A

      Date Announced:
      OCT 16, 2023
      NHTSA ID:
      #10245239

      This engineering information (EI) closure ends the need for gathering further information from technicians in regard to a binding, moan and/or chatter type sound heard from the rear of the vehicle when making slow parking lot maneuvers. Read More »

    • TSB #21-NA-275

      Date Announced:
      OCT 10, 2023
      NHTSA ID:
      #10244949

      This service bulletin provides repair information to correct customer concerns of Rear Wheel Lock Up, ABS Event, Loud Bang and a Flashing a??Da?? on Driver Information Center (DIC) when Lightly or Moderately Accelerating Forcing an 8-7 or ... Read More »

    • TSB #22-NA-015

      Date Announced:
      SEP 20, 2023
      NHTSA ID:
      #10243982

      This informational bulletin provides graphs to help identify possible issues that may cause shaking and shudders and what may be the cause of said issue. Read More »

    • TSB #23-NA-153

      Date Announced:
      SEP 01, 2023
      NHTSA ID:
      #10242843

      The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay. Read More »

    • TSB #PIP5621D

      Date Announced:
      AUG 24, 2023
      NHTSA ID:
      #10242309

      This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. Read More »

    • TSB #22-NA-187

      Date Announced:
      AUG 22, 2023
      NHTSA ID:
      #10242263

      This informational bulletin advises the tech to inspect the transfer case motor electrical connectors for possible damage or corrosion that might be caused by a damage grommet inside the electrical connector. Read More »

    • TSB #22-NA-182

      Date Announced:
      AUG 15, 2023
      NHTSA ID:
      #10242240

      This service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer concerns of Harsh Shift, Shudder, Surge, Stall, Transmission Overheating and/or High Transmission Fluid Temperature. Read More »

    • TSB #15-00-89-004F

      Date Announced:
      AUG 07, 2023
      NHTSA ID:
      #10242061

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #22-NA-232

      Date Announced:
      JUL 31, 2023
      NHTSA ID:
      #10240363

      This informational bulletin advises the technician of a possibly noise coming from the transmission oil pump. Read More »

    • TSB #17-NA-066

      Date Announced:
      JUL 21, 2023
      NHTSA ID:
      #10239647

      This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #17-NA-066

      Date Announced:
      JUN 29, 2023
      NHTSA ID:
      #10239103

      This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #22-NA-232

      Date Announced:
      JUN 14, 2023
      NHTSA ID:
      #10239046

      This informational bulletin advises the technician of a possibly noise coming from the transmission oil pump. Read More »

    • TSB #04-07-30-013E

      Date Announced:
      JUN 07, 2023
      NHTSA ID:
      #10237846

      This service bulletin provides information to dealership personnel on automatic transmission shift and engine driveability concerns and/or MIL ON due to aftermarket oil bath air filter use. Read More »

    • TSB #08-07-30-026H

      Date Announced:
      MAY 30, 2023
      NHTSA ID:
      #10237387

      This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. Read More »

    • TSB #PIC5650K

      Date Announced:
      MAY 15, 2023
      NHTSA ID:
      #10237659

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #21-NA-281

      Date Announced:
      APR 21, 2023
      NHTSA ID:
      #10235759

      This service bulletin provides diagnostic information for technicians in cases of an ETRS system fault or a no start condition - If the vehicle needs to be moved, it is recommended to use wheel dollies, tire skates or the NEW Manual Park ... Read More »

    • TSB #21-NA-227

      Date Announced:
      APR 17, 2023
      NHTSA ID:
      #10235758

      This informational bulletin provides a possibly source of corrosion in the RDM electrical wiring harness and connector. Read More »

    • TSB #08-07-30-035G

      Date Announced:
      APR 06, 2023
      NHTSA ID:
      #10234619

      This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid. Read More »

    • TSB #PI0281J

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235561

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #21-NA-028

      Date Announced:
      MAR 22, 2023
      NHTSA ID:
      #10234143

      This technical bulletin provides a procedure to replace the rear differential fluid to correct the rear clutches from chattering, which create a moan type noise. Read More »

    • TSB #21-NA-106

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10234109

      This service bulletin provides information for the technician that may experience a condition when after performing a DTC Clear/Reset on the TCM during diagnosis or after completion of a transmission repair or replacement, the DTCs did ... Read More »

    • TSB #PIP5776H

      Date Announced:
      MAR 09, 2023
      NHTSA ID:
      #10234209

      This Preliminary information communicates that a vehicle may exhibit a misfire condition resulting in misfire codes P0300-P308. Upon diagnosis it may be discovered the lifter has come apart. Read More »

    • TSB #99-04-20-002N

      Date Announced:
      FEB 16, 2023
      NHTSA ID:
      #10232275

      This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation. Read More »

    • TSB #PIP5900

      Date Announced:
      FEB 10, 2023
      NHTSA ID:
      #10232809

      This Preliminary information communicates to the dealer a diagnostic and repair direction to a possible engine crankshaft bearing failure. Read More »

    • TSB #21-NA-106

      Date Announced:
      FEB 07, 2023
      NHTSA ID:
      #10232073

      This service bulletin provides information for the technician that may experience a condition when after performing a DTC Clear/Reset on the TCM during diagnosis or after completion of a transmission repair or replacement, the DTCs did ... Read More »

    • TSB #22-NA-015

      Date Announced:
      JAN 26, 2023
      NHTSA ID:
      #10231511

      This informational bulletin provides graphs to help identify possible issues that may cause shaking and shudders and what may be the cause of said issue. Read More »

    • TSB #21-NA-281

      Date Announced:
      JAN 23, 2023
      NHTSA ID:
      #10231507

      This service bulletin provides diagnostic information for technicians in cases of an ETRS system fault or a no start condition - If the vehicle needs to be moved, it is recommended to use wheel dollies, tire skates or the NEW Manual Park ... Read More »

    • TSB #22-NA-232

      Date Announced:
      JAN 20, 2023
      NHTSA ID:
      #10231487

      This informational bulletin advises the technician of a possibly noise coming from the transmission oil pump. Read More »

    • TSB #22-NA-187

      Date Announced:
      JAN 19, 2023
      NHTSA ID:
      #10231427

      This informational bulletin advises the tech to inspect the transfer case motor electrical connectors for possible damage or corrosion that might be caused by a damage grommet inside the electrical connector. Read More »

    • TSB #22-NA-258

      Date Announced:
      JAN 19, 2023
      NHTSA ID:
      #10231492

      This technical bulletin provides a procedure to program the TCM and replace the control valve body if the conditions are found to be the cause of the failure of the valve body. Read More »

    • TSB #21-NA-028

      Date Announced:
      JAN 10, 2023
      NHTSA ID:
      #10230610

      This technical bulletin provides a procedure to replace the rear diff fluid to correct the rear clutches from chattering, which create a moan type noise. Read More »

    • TSB #21-NA-106

      Date Announced:
      JAN 06, 2023
      NHTSA ID:
      #10230601

      This service bulletin provides information for the technician that may experience a condition when after performing a DTC Clear/Reset on the TCM during diagnosis or after completion of a transmission repair or replacement, the DTCs did ... Read More »

    • TSB #22-NA-251

      Date Announced:
      JAN 04, 2023
      NHTSA ID:
      #10230604

      This technical bulletin provides a procedure to replace the front wheel drive shaft if found the cause of the custmers concern. Read More »

    • TSB #19-NA-136

      Date Announced:
      DEC 21, 2022
      NHTSA ID:
      #10228907

      This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto ... Read More »

    • TSB #22-NA-182

      Date Announced:
      DEC 20, 2022
      NHTSA ID:
      #10228909

      This informational bulletin advises the tech to check if the trans cooler lines are twisted which may cause the customers concern. Read More »

    • TSB #16-NA-338

      Date Announced:
      DEC 13, 2022
      NHTSA ID:
      #10228863

      This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, ... Read More »

    • TSB #19-NA-136

      Date Announced:
      NOV 18, 2022
      NHTSA ID:
      #10227229

      This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto ... Read More »

    • TSB #20-NA-138

      Date Announced:
      NOV 18, 2022
      NHTSA ID:
      #10227241

      This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global ... Read More »

    • TSB #22-NA-232

      Date Announced:
      NOV 18, 2022
      NHTSA ID:
      #10227288

      This informational bulletin advises the technician of a possibly noise coming from the transmission oil pump. Read More »

    • TSB #22-NA-225

      Date Announced:
      NOV 09, 2022
      NHTSA ID:
      #10227058

      This information advises the technician the difference between a welch cap leak and the output seal of the t-case or transmission leaking ATF causing the customers concern. Read More »

    • TSB #15-00-89-004E

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222777

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #06-00-89-031H

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222770

      This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification. Read More »

    • TSB #PIP5621C

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10224285

      This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. Read More »

    • TSB #22-NA-182

      Date Announced:
      SEP 06, 2022
      NHTSA ID:
      #10222668

      This informational bulletin advises the tech to check if the trans cooler lines are twisted which may cause the customers concern. Read More »

    • TSB #22-NA-176

      Date Announced:
      SEP 01, 2022
      NHTSA ID:
      #10220314

      This technical bulletin provides information on a possible bolt and guide pin that may be missing from the control valve which will need to be installed to correct the repair. Read More »

    • TSB #PIP5640A

      Date Announced:
      SEP 01, 2022
      NHTSA ID:
      #10224273

      This Preliminary Information communication provides information to the technician to not remove the torque converter bolts and start the engine as this may cause damage to the torque converter of the crankshaft on vehicles equipped with ... Read More »

    • TSB #22-NA-181

      Date Announced:
      SEP 01, 2022
      NHTSA ID:
      #10220319

      This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the engine is started while diagnosing for noise from the engine or transmission. Read More »

    • TSB #21-NA-275

      Date Announced:
      AUG 23, 2022
      NHTSA ID:
      #10219291

      This service bulletin provides repair information to correct customer concerns of Rear Wheel Lock Up, ABS Event, Loud Bang and a Flashing a??Da?? on Driver Information Center (DIC) when Lightly or Moderately Accelerating Forcing an 8-7 or ... Read More »

    • TSB #PIP5792E

      Date Announced:
      JUL 29, 2022
      NHTSA ID:
      #10217793

      This Preliminary information communicates to the dealer technician that if a customer comments that their vehicle equipped with a 6L80, 6L90, 8L90, 10L80, or 10L1000 transmission has a harsh shift, shudder, stall or high transmission ... Read More »

    • TSB #22-NA-015

      Date Announced:
      JUL 21, 2022
      NHTSA ID:
      #10217067

      This informational bulletin provides graphs to help identify possible issues that may cause shaking and shudders and what may be the cause of said issue. Read More »

    • TSB #PIP5792D

      Date Announced:
      JUN 15, 2022
      NHTSA ID:
      #10216364

      This Preliminary information communicates to the dealer technician that if a customer comments that their vehicle equipped with a 6L80, 6L90, 8L90, 10L80, or 10L1000 transmission has a harsh shift, shudder, stall or high transmission ... Read More »

    • TSB #21-NA-281

      Date Announced:
      MAY 24, 2022
      NHTSA ID:
      #10213498

      This service bulletin provides diagnostic information for technicians in cases of an ETRS system fault or a no start condition - If the vehicle needs to be moved, it is recommended to use wheel dollies, tire skates or the NEW Manual Park ... Read More »

    • TSB #20-NA-142

      Date Announced:
      MAY 19, 2022
      NHTSA ID:
      #10213032

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #21-NA-275

      Date Announced:
      MAY 19, 2022
      NHTSA ID:
      #10213229

      This service bulletin provides repair information to correct customer concerns of Rear Wheel Lock Up, ABS Event, Loud Bang and a Flashing a??Da?? on Driver Information Center (DIC) when Lightly or Moderately Accelerating Forcing an 8-7 or ... Read More »

    • TSB #PIP5794B

      Date Announced:
      APR 21, 2022
      NHTSA ID:
      #10211773

      This Preliminary information communicates diagnostics to the dealer involving a vehicle shudder concern caused by the camshaft actuator system that can be mistaken for a transmission issue. Read More »

    • TSB #PIE0676A

      Date Announced:
      MAR 30, 2022
      NHTSA ID:
      #10209981

      This engineering information (EI) closure ends the need for further information from the field in regards to Engine Coolant Reservoir Being Overfilled with Discolored Coolant, Shudder, Shake, Vibration, Harsh Shift, Delayed Shift and/or ... Read More »

    • TSB #22-NA-015

      Date Announced:
      MAR 21, 2022
      NHTSA ID:
      #10209923

      This informational bulletin provides graphs to help identify possible issues that may cause shaking and shudders and what may be the cause of said issue. Read More »

    • TSB #21-NA-095

      Date Announced:
      MAR 03, 2022
      NHTSA ID:
      #10209120

      This technical bulletin provides a procedure to seal the exhaust at the UFSCR and Tailpipe flange. Read More »

    • TSB #PIE0677

      Date Announced:
      JAN 28, 2022
      NHTSA ID:
      #10213778

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Power Floor Console Armrest will not lock in place and/or the console ... Read More »

    • TSB #22NA016

      Date Announced:
      JAN 24, 2022
      NHTSA ID:
      #10212632

      This technical bulletin provides repair information to correct a customer concern of Transmission Control Module Offline Event. Read More »

    • TSB #PIE0676

      Date Announced:
      JAN 24, 2022
      NHTSA ID:
      #10213777

      This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Engine Coolant Reservoir Being Overfilled with Discolored Coolant, Shudder, ... Read More »

    • TSB #20NA189

      Date Announced:
      DEC 16, 2021
      NHTSA ID:
      #10212561

      This technical bulletin provides repair information to correct a customer concern of Transmission Control Module Offline Event. Read More »

    • TSB #21NA281

      Date Announced:
      NOV 30, 2021
      NHTSA ID:
      #10205597

      This service bulletin provides diagnostic information for technicians in cases of an ETRS system fault or a no start condition - If the vehicle needs to be moved, it is recommended to use wheel dollies, tire skates or the NEW Manual Park ... Read More »

    • TSB #PIC5650J

      Date Announced:
      JUL 21, 2021
      NHTSA ID:
      #10201252

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #080730035E

      Date Announced:
      JUN 07, 2021
      NHTSA ID:
      #10200152

      This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid. Read More »

    • TSB #PIP5792B

      Date Announced:
      JUN 03, 2021
      NHTSA ID:
      #10201267

      This Preliminary information communicates to the dealer technician that if a customer comments that their vehicle equipped with a 6L80, 6L90, 8L90, 10L80, or 10L1000 transmission has a harsh shift, shudder, stall or high transmission ... Read More »

    • TSB #PIP5792A

      Date Announced:
      MAY 21, 2021
      NHTSA ID:
      #10197301

      This Preliminary information communicates to the dealer technician that if a customer comments that their vehicle equipped with a 6L80, 6L90, 8L90, 10L80, or 10L1000 transmission has a harsh shift, shudder or stall concern they should ... Read More »

    • TSB #PIP5738C

      Date Announced:
      MAY 10, 2021
      NHTSA ID:
      #10197291

      This Preliminary information communicates to the dealer technician that the 10L80 transmission part restriction has ended. Read More »

    • TSB #16NA338

      Date Announced:
      APR 30, 2021
      NHTSA ID:
      #10194079

      This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, ... Read More »

    • TSB #20NA218

      Date Announced:
      APR 23, 2021
      NHTSA ID:
      #10194090

      This service bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6. Read More »

    • TSB #PIP5794A

      Date Announced:
      APR 07, 2021
      NHTSA ID:
      #10193436

      This Preliminary information communicates diagnostics to the dealer involving a vehicle shudder concern caused by the camshaft actuator system that can be mistaken for a transmission issue. Read More »

    • TSB #PIP5794

      Date Announced:
      MAR 25, 2021
      NHTSA ID:
      #10190427

      This Preliminary information communicates diagnostics to the dealer involving a vehicle shudder concern caused by the camshaft actuator system that can be mistaken for a transmission issue. Read More »

    • TSB #PIP5792

      Date Announced:
      MAR 22, 2021
      NHTSA ID:
      #10190416

      This Preliminary information communicates to the dealer technician that if a customer comments that their vehicle equipped with a 6L80, 6L90, 8L90, 10L80, or 10L1000 transmission has a harsh shift, shudder or stall concern they should ... Read More »

    • TSB #PIP5738B

      Date Announced:
      MAR 18, 2021
      NHTSA ID:
      #10190411

      This Preliminary information communicates to the dealer technician that the 10L80 transmission has been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission assembly. Read More »

    • TSB #20NA138

      Date Announced:
      MAR 11, 2021
      NHTSA ID:
      #10191207

      This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global ... Read More »

    • TSB #16NA019

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10186058

      This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #16NA019

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187372

      This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #PIT5800

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184128

      This Preliminary information communicates and issues with Fuse F49 blowing causing a SES MIL and a Service Theft Deterrent System message displayed in the DIC. Read More »

    • TSB #PIP5738A

      Date Announced:
      OCT 08, 2020
      NHTSA ID:
      #10182546

      This Preliminary information communicates to the dealer technician that the 10L80 transmission has been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission assembly. Read More »

    • TSB #20NA189

      Date Announced:
      SEP 17, 2020
      NHTSA ID:
      #10181714

      This technical bulletin provides repair information to correct a customer concern of Transmission Control Module Offline Event. Read More »

    • TSB #16NA019

      Date Announced:
      SEP 02, 2020
      NHTSA ID:
      #10181660

      This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #PIP5738

      Date Announced:
      JUN 22, 2020
      NHTSA ID:
      #10178339

      This Preliminary information communicates to the dealer technician that the 10L80 transmission has been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission assembly. Read More »

    POWER TRAIN:CLUTCH ASSEMBLY

    • TSB #20NA078

      Date Announced:
      NOV 23, 2020
      NHTSA ID:
      #10184484

      This technical bulletin provides a procedure to replace the 4 5 6 clutch housing if the bushing was found worn and the cause of the customers concern. Read More »

    POWER TRAIN:MANUAL TRANSMISSION

    • TSB #990420002L

      Date Announced:
      JUN 15, 2021
      NHTSA ID:
      #10200154

      This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #17-NA-066

      Date Announced:
      JUL 21, 2023
      NHTSA ID:
      #10239647

      This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #990420002L

      Date Announced:
      JUN 15, 2021
      NHTSA ID:
      #10200154

      This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation. Read More »

    • TSB #060089031F

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184501

      This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification. Read More »

    • TSB #1308116001F

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183782

      The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #16NA361

      Date Announced:
      AUG 10, 2020
      NHTSA ID:
      #10180293

      This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

    • TSB #PIP5621C

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10224285

      This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT

    • TSB #150089004C

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10188403

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:SEALS/GASKETS

    • TSB #22NA022

      Date Announced:
      FEB 01, 2022
      NHTSA ID:
      #10214239

      This Informational bulletin advises the technician of a possible oil leak at the front cover and how to diagnose it to verify if it is coming from the seal or not. Read More »

    POWER TRAIN:DRIVELINE:HYDRAULIC:MOTOR/PUMP

    • TSB #21-NA-281

      Date Announced:
      MAY 24, 2022
      NHTSA ID:
      #10213498

      This service bulletin provides diagnostic information for technicians in cases of an ETRS system fault or a no start condition - If the vehicle needs to be moved, it is recommended to use wheel dollies, tire skates or the NEW Manual Park ... Read More »

    POWER TRAIN:AXLE ASSEMBLY

    • TSB #PIP5653M

      Date Announced:
      FEB 09, 2022
      NHTSA ID:
      #10208978

      This Preliminary information communicates that engineering is investigating a repair for a chirp noise associated with the front axle assembly. Read More »

    • TSB #PIP5653L

      Date Announced:
      JAN 31, 2022
      NHTSA ID:
      #10208070

      This Preliminary information communicates that engineering is investigating a repair for a chirp noise associated with the front axle assembly. Read More »

    ELECTRICAL SYSTEM

    • TSB #24-NA-070

      Date Announced:
      APR 25, 2024
      NHTSA ID:
      #10254395

      This bulletin provides a procedure to program the ECM if the DTC is set and/or the start/stop doesn't restart after a stop. Read More »

    • TSB #23-NA-064

      Date Announced:
      APR 16, 2024
      NHTSA ID:
      #10254014

      This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships. Read More »

    • TSB #20-NA-132

      Date Announced:
      APR 10, 2024
      NHTSA ID:
      #10253527

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #21-NA-155

      Date Announced:
      APR 08, 2024
      NHTSA ID:
      #10253528

      This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector. Read More »

    • TSB #22-NA-258

      Date Announced:
      APR 02, 2024
      NHTSA ID:
      #10252976

      This technical bulletin provides a procedure to program the TCM and replace the control valve body if the conditions are found to be the cause of the failure of the valve body. Read More »

    • TSB #24-NA-062

      Date Announced:
      APR 02, 2024
      NHTSA ID:
      #10252988

      This technical bulletin provides repair information to correct a customer concern of the E88 Front Floor Console Bin Lamp Inoperative. Read More »

    • TSB #10-08-45-001H

      Date Announced:
      MAR 28, 2024
      NHTSA ID:
      #10252735

      This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish. Read More »

    • TSB #20-NA-132

      Date Announced:
      MAR 26, 2024
      NHTSA ID:
      #10252774

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #PIP5964C

      Date Announced:
      MAR 26, 2024
      NHTSA ID:
      #10253111

      This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes ... Read More »

    • TSB #24-NA-062

      Date Announced:
      MAR 25, 2024
      NHTSA ID:
      #10252841

      This technical bulletin provides repair information to correct a customer concern of the E88 Front Floor Console Bin Lamp Inoperative. Read More »

    • TSB #PIP5964B

      Date Announced:
      MAR 21, 2024
      NHTSA ID:
      #10253098

      This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes ... Read More »

    • TSB #24-NA-060

      Date Announced:
      MAR 20, 2024
      NHTSA ID:
      #10252123

      This service bulletin provides repair information to correct a customer concerns of Radio Software issues. Read More »

    • TSB #22-NA-258

      Date Announced:
      MAR 18, 2024
      NHTSA ID:
      #10252117

      This technical bulletin provides a procedure to program the TCM and replace the control valve body if the conditions are found to be the cause of the failure you the valve body. Read More »

    • TSB #23-NA-170

      Date Announced:
      MAR 11, 2024
      NHTSA ID:
      #10251909

      This bulletin advises the tech to inspect deeper into what may be the main cause of an engine failure. Read More »

    • TSB #PIP5964A

      Date Announced:
      MAR 07, 2024
      NHTSA ID:
      #10253071

      This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes ... Read More »

    • TSB #PIP5964

      Date Announced:
      FEB 23, 2024
      NHTSA ID:
      #10251714

      This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes ... Read More »

    • TSB #23-NA-185

      Date Announced:
      FEB 14, 2024
      NHTSA ID:
      #10250582

      This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, ... Read More »

    • TSB #20-NA-018

      Date Announced:
      FEB 14, 2024
      NHTSA ID:
      #10250566

      This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with Vehicle Intelligence Platform (VIP). Read More »

    • TSB #24-NA-020

      Date Announced:
      FEB 12, 2024
      NHTSA ID:
      #10250747

      This service bulletin provides a repair procedure to correct customer concerns of Service Emissions System Displayed on DIC, MIL Illuminated with DTC P249C and/or P20E8 Set. Read More »

    • TSB #22-NA-150

      Date Announced:
      FEB 05, 2024
      NHTSA ID:
      #10250507

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #23-NA-055

      Date Announced:
      JAN 30, 2024
      NHTSA ID:
      #10250276

      This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) a?? FAQs. Read More »

    • TSB #23-NA-189

      Date Announced:
      JAN 29, 2024
      NHTSA ID:
      #10250278

      This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present ... Read More »

    • TSB #21-NA-132

      Date Announced:
      JAN 25, 2024
      NHTSA ID:
      #10250249

      This informational bulletin provides Changes to the Automatic Stop/Start feature for Certain 2021 Escalade models, Silverado 1500, Suburban, Tahoe, Sierra 1500, Yukon models Equipped with RPO NSS. Read More »

    • TSB #21-NA-155

      Date Announced:
      JAN 11, 2024
      NHTSA ID:
      #10249034

      This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector. Read More »

    • TSB #21-NA-184

      Date Announced:
      JAN 11, 2024
      NHTSA ID:
      #10249035

      This service bulletin provides a procedure to update the calibrations after Window Regulator electronics or window motor replacement. Read More »

    • TSB #PI0592I

      Date Announced:
      JAN 08, 2024
      NHTSA ID:
      #10249535

      This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961). Read More »

    • TSB #22-NA-150

      Date Announced:
      JAN 04, 2024
      NHTSA ID:
      #10249005

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #23-NA-185

      Date Announced:
      JAN 03, 2024
      NHTSA ID:
      #10249008

      This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, ... Read More »

    • TSB #18-NA-180

      Date Announced:
      DEC 31, 2023
      NHTSA ID:
      #10248725

      This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information. Read More »

    • TSB #22-NA-150

      Date Announced:
      DEC 21, 2023
      NHTSA ID:
      #10248709

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #21-NA-149

      Date Announced:
      DEC 15, 2023
      NHTSA ID:
      #10247527

      This service bulletin provides repair information for Engine Wire Harness Chafing to correct customer concerns of IPC Gauges Sweep, IPC Warning Message, SES/Check Engine/MIL, No Start/ No Crank, Runs Rough, Stalls, Reduced Engine Power, ... Read More »

    • TSB #20-NA-132

      Date Announced:
      DEC 08, 2023
      NHTSA ID:
      #10247192

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #20-NA-018

      Date Announced:
      NOV 30, 2023
      NHTSA ID:
      #10246485

      This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with Vehicle Intelligence Platform (VIP). Read More »

    • TSB #21-NA-135

      Date Announced:
      NOV 16, 2023
      NHTSA ID:
      #10245559

      This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content. Read More »

    • TSB #23-NA-206

      Date Announced:
      NOV 15, 2023
      NHTSA ID:
      #10246289

      This service bulletin provides information for dealers/technicians on History DTCs To Ignore / NO SES / NO Malfunction Indicator Lamps / NO Warning Messages. Read More »

    • TSB #23-NA-189

      Date Announced:
      OCT 25, 2023
      NHTSA ID:
      #10245248

      This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present ... Read More »

    • TSB #23-NA-185

      Date Announced:
      OCT 24, 2023
      NHTSA ID:
      #10245244

      This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, ... Read More »

    • TSB #22-NA-150

      Date Announced:
      SEP 26, 2023
      NHTSA ID:
      #10244205

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #PIT5698D

      Date Announced:
      SEP 26, 2023
      NHTSA ID:
      #10247778

      This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus. Read More »

    • TSB #PIT5941A

      Date Announced:
      SEP 12, 2023
      NHTSA ID:
      #10247773

      This Preliminary information communicates a issue where the rear windshield wipers will not be in the park position and will cause the rear back glass not to open with the switch or the RKE fob. This explains how to repair that concern. Read More »

    • TSB #PIT5869A

      Date Announced:
      SEP 06, 2023
      NHTSA ID:
      #10247770

      This Preliminary information communicates an issues with an SES MIL, A/C blowing warm air and DTC's B1AA3 U3018 U3505 due to Fuse F4DR open. Dealers are to inspect the wiring in the front floor console. Read More »

    • TSB #21-NA-166

      Date Announced:
      SEP 05, 2023
      NHTSA ID:
      #10242936

      This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling. Read More »

    • TSB #22-NA-187

      Date Announced:
      AUG 22, 2023
      NHTSA ID:
      #10242263

      This informational bulletin advises the tech to inspect the transfer case motor electrical connectors for possible damage or corrosion that might be caused by a damage grommet inside the electrical connector. Read More »

    • TSB #23-NA-138

      Date Announced:
      AUG 11, 2023
      NHTSA ID:
      #10242202

      This informational bulletin advises the tech the possible causes of the DTCs that set and how to maintenance the issue. Read More »

    • TSB #16-NA-222

      Date Announced:
      AUG 10, 2023
      NHTSA ID:
      #10242070

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    • TSB #18-NA-103

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241503

      This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel ... Read More »

    • TSB #21-NA-271

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241858

      This bulletin advises the technician of a possible coolant hose that might be kinked causing the customer concern. Read More »

    • TSB #20-NA-090

      Date Announced:
      JUL 31, 2023
      NHTSA ID:
      #10240361

      This informational bulletin provides a way for the technician to identify if the ECM has been modified. Read More »

    • TSB #09-06-04-026X

      Date Announced:
      JUL 31, 2023
      NHTSA ID:
      #10240359

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #22-NA-209

      Date Announced:
      JUL 20, 2023
      NHTSA ID:
      #10239672

      This technical bulletin provides repair information to correct a customer concern of Articulating Running Board Inoperable. Read More »

    • TSB #21-NA-184

      Date Announced:
      JUL 17, 2023
      NHTSA ID:
      #10239666

      This service bulletin provides a procedure to update the calibrations after Window Regulator electronics or window motor replacement. Read More »

    • TSB #23-NA-085

      Date Announced:
      JUL 17, 2023
      NHTSA ID:
      #10239694

      This technical bulletin provides a procedure to correct the condition of Service Restraint System Message / Air Bag Warning MIL / DTC B14DC Set. Read More »

    • TSB #23-NA-125

      Date Announced:
      JUL 12, 2023
      NHTSA ID:
      #10239645

      This service bulletin provides information for dealers/technicians on Over the Air (OTA) and In Market Enhancement (IME) FAQs. Read More »

    • TSB #23-NA-055

      Date Announced:
      JUL 12, 2023
      NHTSA ID:
      #10239638

      This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) a?? FAQs. Read More »

    • TSB #23-NA-064

      Date Announced:
      JUN 30, 2023
      NHTSA ID:
      #10239116

      This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships. Read More »

    • TSB #13-08-116-001I

      Date Announced:
      JUN 29, 2023
      NHTSA ID:
      #10239102

      The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #21-NA-005

      Date Announced:
      JUN 29, 2023
      NHTSA ID:
      #10239112

      This technical bulletin provides a procedure to replace the air bag and air bag harness to correct a condition of Airbag Malfunction Warning and Airbag Malfunction Indicator Illuminated with DTC B0001-1B due to corrosion. Read More »

    • TSB #23-NA-042

      Date Announced:
      JUN 28, 2023
      NHTSA ID:
      #10239115

      This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues. Read More »

    • TSB #22-NA-209

      Date Announced:
      JUN 27, 2023
      NHTSA ID:
      #10239114

      This technical bulletin provides repair information to correct a customer concern of Articulating Running Board Inoperable. Read More »

    • TSB #23-NA-108

      Date Announced:
      JUN 16, 2023
      NHTSA ID:
      #10239057

      This service bulletin provides repair information to dealers to Replace Video Processing Module (VPM) When Programming Fails. Read More »

    • TSB #23-NA-007

      Date Announced:
      JUN 14, 2023
      NHTSA ID:
      #10239050

      This service bulletin provides repair information to correct a customer concern of Black Radio Display Screen (Triangle and Camera with Slash Through it) with DTCs B1A62 82 and 86 Setting Current in Video Processing Module (VPM). Read More »

    • TSB #21-NA-061

      Date Announced:
      JUN 12, 2023
      NHTSA ID:
      #10239039

      This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs. Read More »

    • TSB #23-NA-099

      Date Announced:
      JUN 01, 2023
      NHTSA ID:
      #10237845

      This service bulletin provides repair information to correct a customer concern of Black Radio Display Screen (triangle and camera with the slash through it) with DTCs B1A62 82 and 86 setting current in Video Processing Module (VPM). Read More »

    • TSB #22-NA-150

      Date Announced:
      MAY 17, 2023
      NHTSA ID:
      #10237232

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #23-NA-085

      Date Announced:
      MAY 05, 2023
      NHTSA ID:
      #10236071

      This technical bulletin provides a procedure to correct the condition of Service Restraint System Message / Air Bag Warning MIL / DTC B14DC Set. Read More »

    • TSB #21-NA-227

      Date Announced:
      APR 17, 2023
      NHTSA ID:
      #10235758

      This informational bulletin provides a possibly source of corrosion in the RDM electrical wiring harness and connector. Read More »

    • TSB #22-NA-247

      Date Announced:
      APR 11, 2023
      NHTSA ID:
      #10235617

      This service bulletin provides information to dealership personnel that after performing a brake inspection, brake pad replacement, or any other repair that requires the caliper piston to be reseated may be causing DTC C05B0 to falsely ... Read More »

    • TSB #23-NA-042

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235402

      This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues. Read More »

    • TSB #20-NA-132

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235398

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #23-NA-064

      Date Announced:
      APR 03, 2023
      NHTSA ID:
      #10235405

      This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships. Read More »

    • TSB #23-NA-055

      Date Announced:
      MAR 23, 2023
      NHTSA ID:
      #10234163

      This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) a?? FAQs. Read More »

    • TSB #22-NA-209

      Date Announced:
      MAR 23, 2023
      NHTSA ID:
      #10234153

      This technical bulletin provides repair information to correct a customer concern of Articulating Running Board Inoperable. Read More »

    • TSB #21-NA-184

      Date Announced:
      MAR 22, 2023
      NHTSA ID:
      #10234146

      This service bulletin provides a procedure to update the calibrations after Window Regulator electronics or window motor replacement. Read More »

    • TSB #21-NA-043

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234144

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #22-NA-150

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234150

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #21-NA-106

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10234109

      This service bulletin provides information for the technician that may experience a condition when after performing a DTC Clear/Reset on the TCM during diagnosis or after completion of a transmission repair or replacement, the DTCs did ... Read More »

    • TSB #21-NA-061

      Date Announced:
      MAR 16, 2023
      NHTSA ID:
      #10234107

      This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs. Read More »

    • TSB #23-NA-042

      Date Announced:
      MAR 15, 2023
      NHTSA ID:
      #10234117

      This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues. Read More »

    • TSB #23-NA-044

      Date Announced:
      MAR 10, 2023
      NHTSA ID:
      #10233358

      This service bulletin provides information on AGM batteries that require less frequent charging in storage. Read More »

    • TSB #21-NA-149

      Date Announced:
      MAR 03, 2023
      NHTSA ID:
      #10232712

      This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing. Read More »

    • TSB #23-NA-026

      Date Announced:
      FEB 24, 2023
      NHTSA ID:
      #10232464

      This technical bulletin provides repair information to correct a customer concern of LM2 Engine Calibration Update for DTC P003A. Read More »

    • TSB #22-NA-150

      Date Announced:
      FEB 22, 2023
      NHTSA ID:
      #10232459

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #21-NA-132

      Date Announced:
      FEB 10, 2023
      NHTSA ID:
      #10232074

      This informational bulletin provides Changes to the Automatic Stop/Start feature for Certain 2021 Escalade models, Silverado 1500, Suburban, Tahoe, Sierra 1500, Yukon models Equipped with RPO NSS. Read More »

    • TSB #21-NA-106

      Date Announced:
      FEB 07, 2023
      NHTSA ID:
      #10232073

      This service bulletin provides information for the technician that may experience a condition when after performing a DTC Clear/Reset on the TCM during diagnosis or after completion of a transmission repair or replacement, the DTCs did ... Read More »

    • TSB #22-NA-115

      Date Announced:
      FEB 01, 2023
      NHTSA ID:
      #10231893

      This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention. Read More »

    • TSB #23-NA-007

      Date Announced:
      FEB 01, 2023
      NHTSA ID:
      #10231898

      This technical bulletin provides repair information to correct a customer concern of Black Radio Display Screen (Triangle and Camera with Slash Through it) with DTCs B1A62 82 and 86 Setting Current in Video Processing Module (VPM). Read More »

    • TSB #22-NA-187

      Date Announced:
      JAN 19, 2023
      NHTSA ID:
      #10231427

      This informational bulletin advises the tech to inspect the transfer case motor electrical connectors for possible damage or corrosion that might be caused by a damage grommet inside the electrical connector. Read More »

    • TSB #22-NA-258

      Date Announced:
      JAN 19, 2023
      NHTSA ID:
      #10231492

      This technical bulletin provides a procedure to program the TCM and replace the control valve body if the conditions are found to be the cause of the failure of the valve body. Read More »

    • TSB #21-NA-244

      Date Announced:
      JAN 17, 2023
      NHTSA ID:
      #10231404

      This service bulletin provides a repair procedure to correct a customer concern of a No Fob detected message on Driver Information Center (DIC) and/or No Crank / No Start condition. Read More »

    • TSB #22-NA-087

      Date Announced:
      JAN 13, 2023
      NHTSA ID:
      #10230613

      This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205, P0206 and/or P0216 ... Read More »

    • TSB #21-NA-135

      Date Announced:
      JAN 13, 2023
      NHTSA ID:
      #10230612

      This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content. Read More »

    • TSB #21-NA-081

      Date Announced:
      JAN 11, 2023
      NHTSA ID:
      #10230611

      This technical bulletin provides a procedure to locate a possible short in the engine wiring harness. Read More »

    • TSB #21-NA-106

      Date Announced:
      JAN 06, 2023
      NHTSA ID:
      #10230601

      This service bulletin provides information for the technician that may experience a condition when after performing a DTC Clear/Reset on the TCM during diagnosis or after completion of a transmission repair or replacement, the DTCs did ... Read More »

    • TSB #22-NA-115

      Date Announced:
      JAN 06, 2023
      NHTSA ID:
      #10230603

      This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention. Read More »

    • TSB #20-NA-018

      Date Announced:
      JAN 03, 2023
      NHTSA ID:
      #10230600

      This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with Vehicle Intelligence Platform (VIP). Read More »

    • TSB #21-NA-149

      Date Announced:
      DEC 08, 2022
      NHTSA ID:
      #10227798

      This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing. Read More »

    • TSB #22-NA-238

      Date Announced:
      NOV 30, 2022
      NHTSA ID:
      #10227401

      This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative. Read More »

    • TSB #22-NA-052

      Date Announced:
      NOV 21, 2022
      NHTSA ID:
      #10227380

      This service bulletin provides repair information to correct a customer concern of DTC B1038 SYM64 set in the BCM and Door Ajar Message on Driver Information Center (DIC). Read More »

    • TSB #22-NA-222

      Date Announced:
      NOV 17, 2022
      NHTSA ID:
      #10227265

      This technical bulletin provides a procedure to remove the conduit from the harness for the accelerometer to correct the condition of Message a??Service Suspension Systema?? Displayed and/or DTC C102Exx. Read More »

    • TSB #22-NA-127

      Date Announced:
      NOV 04, 2022
      NHTSA ID:
      #10226118

      This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues. Read More »

    • TSB #22-NA-222

      Date Announced:
      NOV 03, 2022
      NHTSA ID:
      #10226120

      This technical bulletin provides a procedure to remove the conduit from the harness for the accelerometer to correct the condition of Message a??Service Suspension Systema?? Displayed and/or DTC C102Exx. Read More »

    • TSB #22-NA-214

      Date Announced:
      OCT 25, 2022
      NHTSA ID:
      #10225711

      This service bulletin provides a procedure to repair a customer concern of Stop/Start System Inhibited / IBS / Battery Monitor with Module Malfunction Indicator Light (MIL) Illuminated - DTC U152D, P15FF, P305D, P305E, U01B0 Set. Read More »

    • TSB #22-NA-209

      Date Announced:
      OCT 21, 2022
      NHTSA ID:
      #10225664

      This technical bulletin provides repair information to correct a customer concern of Articulating Running Board Inoperable. Read More »

    • TSB #22-NA-205

      Date Announced:
      OCT 19, 2022
      NHTSA ID:
      #10225615

      This service bulletin provides information on Module Harvesting. Read More »

    • TSB #21-NA-244

      Date Announced:
      OCT 17, 2022
      NHTSA ID:
      #10225606

      This service bulletin provides a repair procedure to correct a customer concern of a No Fob detected message on Driver Information Center (DIC) and/or No Crank / No Start condition. Read More »

    • TSB #21-NA-006

      Date Announced:
      OCT 10, 2022
      NHTSA ID:
      #10224850

      This bulletin provides a possible location of a bad connection at the reductant fluid tanks electrical connector. Read More »

    • TSB #21-NA-149

      Date Announced:
      OCT 10, 2022
      NHTSA ID:
      #10224856

      This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing. Read More »

    • TSB #PI0592G

      Date Announced:
      SEP 27, 2022
      NHTSA ID:
      #10222841

      This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961). Read More »

    • TSB #22-NA-190

      Date Announced:
      SEP 26, 2022
      NHTSA ID:
      #10222834

      This technical bulletin provides repair information to correct a customer concern of Rear Hatch Liftgate Window Glass Inoperative. Read More »

    • TSB #21-NA-077

      Date Announced:
      SEP 26, 2022
      NHTSA ID:
      #10222827

      This informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes. Read More »

    • TSB #13-08-116-001H

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222776

      The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #21-NA-068

      Date Announced:
      SEP 08, 2022
      NHTSA ID:
      #10222661

      This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with ... Read More »

    • TSB #22-NA-087

      Date Announced:
      AUG 01, 2022
      NHTSA ID:
      #10217856

      This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205, P0206 and/or P0216 ... Read More »

    • TSB #PIT5569B

      Date Announced:
      JUL 05, 2022
      NHTSA ID:
      #10217764

      This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC. Read More »

    • TSB #22-NA-082

      Date Announced:
      JUN 30, 2022
      NHTSA ID:
      #10215648

      This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp Illuminated with DTC P06DD, P2B60, P26BB, P1098 Set. Read More »

    • TSB #22-NA-115

      Date Announced:
      JUN 23, 2022
      NHTSA ID:
      #10215629

      This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention. Read More »

    • TSB #21-NA-155

      Date Announced:
      JUN 14, 2022
      NHTSA ID:
      #10214860

      This informational bulletin advises the technician to check for faults that may be caused by the trailer other wise found by a possible faulty trailer connector. Read More »

    • TSB #21-NA-077

      Date Announced:
      JUN 09, 2022
      NHTSA ID:
      #10214502

      This informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes. Read More »

    • TSB #22-NA-115

      Date Announced:
      MAY 27, 2022
      NHTSA ID:
      #10213535

      This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention. Read More »

    • TSB #22-NA-111

      Date Announced:
      MAY 24, 2022
      NHTSA ID:
      #10213520

      This informational bulletin provides information on Information On Common Customer Trailer Side Faults. Read More »

    • TSB #22-NA-087

      Date Announced:
      MAY 19, 2022
      NHTSA ID:
      #10213243

      This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205, P0206 and/or P0216 ... Read More »

    • TSB #PIE0661C

      Date Announced:
      MAY 17, 2022
      NHTSA ID:
      #10213254

      This engineering information (EI) closure ends the need for further information from the field in regards to a Forward Collision Icon Message Illuminated on Driver Information Center (DIC) and/or No DTCs Set. Read More »

    • TSB #21-NA-149

      Date Announced:
      MAY 09, 2022
      NHTSA ID:
      #10212919

      This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing. Read More »

    • TSB #22-NA-082

      Date Announced:
      APR 14, 2022
      NHTSA ID:
      #10210580

      This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp Illuminated with DTC P06DD, P2B60, P26BB, P1098 Set. Read More »

    • TSB #21-NA-166

      Date Announced:
      APR 11, 2022
      NHTSA ID:
      #10210545

      This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling. Read More »

    • TSB #22-NA-052

      Date Announced:
      APR 08, 2022
      NHTSA ID:
      #10210405

      This service bulletin provides repair information to correct a customer concern of DTC B1038 SYM64 set in the BCM and Door Ajar Message on Driver Information Center (DIC). Read More »

    • TSB #PIP4670J

      Date Announced:
      MAR 28, 2022
      NHTSA ID:
      #10210348

      This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. Read More »

    • TSB #21-NA-243

      Date Announced:
      MAR 22, 2022
      NHTSA ID:
      #10209907

      This technical bulletin provides repair information to correct a customer concern of Short Range Radar (SRR) with DTC U3000 49 Set. Read More »

    • TSB #PIE0661B

      Date Announced:
      MAR 15, 2022
      NHTSA ID:
      #10209511

      This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a Forward Collision Icon Message Illuminated on Driver Information Center (DIC) ... Read More »

    • TSB #22-NA-052

      Date Announced:
      MAR 03, 2022
      NHTSA ID:
      #10208900

      This service bulletin provides repair information to correct a customer concern of DTC B1038.64 set in the BCM and Door Ajar Message on Driver Information Center (DIC). Read More »

    • TSB #PIE0678B

      Date Announced:
      MAR 02, 2022
      NHTSA ID:
      #10209134

      This Engineering Information (EI) Closure ends the need for further information from the field regarding No Heat from Driver Side Inboard Dash Duct and/or Weak Heat On Driver Side. Read More »

    • TSB #PIE0680

      Date Announced:
      MAR 02, 2022
      NHTSA ID:
      #10209135

      This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Driver Headlamp Stays On When Vehicle is Shut Off, Headlamp will Change in ... Read More »

    • TSB #21NA173

      Date Announced:
      FEB 28, 2022
      NHTSA ID:
      #10214226

      This technical bulletin provides a procedure to update the EOCM if found the cause of the customers concern. Read More »

    • TSB #PIC6450

      Date Announced:
      FEB 24, 2022
      NHTSA ID:
      #10208991

      This Preliminary information communicates a process to correct the concern of Unable to contact OnStar after the 3G EOL on 2015-2022 model year vehicles in the United States. Read More »

    • TSB #22NA044

      Date Announced:
      FEB 01, 2022
      NHTSA ID:
      #10215768

      Check Engine MIL Illuminated in DIC Set by Body Control Module with DTC P0607 Read More »

    • TSB #PIC6384H

      Date Announced:
      JAN 24, 2022
      NHTSA ID:
      #10208051

      This Preliminary information communicates a parts restriction is in place for the Body Control Module on 2020 Cadillac CT4, CT5, Chevrolet Corvette, Suburban, Tahoe and GMC Yukon. Read More »

    • TSB #22NA016

      Date Announced:
      JAN 24, 2022
      NHTSA ID:
      #10212632

      This technical bulletin provides repair information to correct a customer concern of Transmission Control Module Offline Event. Read More »

    • TSB #21NA131

      Date Announced:
      JAN 14, 2022
      NHTSA ID:
      #10214209

      This service bulletin provides repair information to correct a customer concern of Memory Seat Module Does Not Adjust. Read More »

    • TSB #20NA189

      Date Announced:
      DEC 16, 2021
      NHTSA ID:
      #10212561

      This technical bulletin provides repair information to correct a customer concern of Transmission Control Module Offline Event. Read More »

    • TSB #PIT5874

      Date Announced:
      DEC 09, 2021
      NHTSA ID:
      #10206721

      This Preliminary information communicates an issue with the GDS2 scan tool not being able to communication with the front view camera module and provides a work around until GDS2 is fixed. Read More »

    • TSB #PIT5869

      Date Announced:
      NOV 29, 2021
      NHTSA ID:
      #10204460

      This Preliminary information communicates an issues with an SES MIL, A/C blowing warm air and DTC's B1AA3 U3018 U3505 due to Fuse F4DR open. Dealers are to inspect the wiring in the front floor console. Read More »

    • TSB #21NA271

      Date Announced:
      NOV 19, 2021
      NHTSA ID:
      #10205590

      TGhis bulletin advises the technician of a possible coolant hose that might be kinked causing the customers concern. Read More »

    • TSB #21NA197

      Date Announced:
      NOV 15, 2021
      NHTSA ID:
      #10205557

      This technical bulletin provides repair information to correct a customer concern of Power to the 110V/120 Outlet is Interrupted During an Auto Stop/Start Event. Read More »

    • TSB #PIT5867

      Date Announced:
      NOV 12, 2021
      NHTSA ID:
      #10204450

      This Preliminary information communicates a diagnostic tip on how to resolve a issue with DTC: U300 SYM 49 Read More »

    • TSB #21NA244

      Date Announced:
      NOV 04, 2021
      NHTSA ID:
      #10205567

      This service bulletin provides a repair procedure to correct a customer concern of a No Fob detected message on Driver Information Center (DIC) and/or No Crank / No Start condition. Read More »

    • TSB #21NA243

      Date Announced:
      NOV 02, 2021
      NHTSA ID:
      #10205566

      This technical bulletin provides repair information to correct a customer concern of Short Range Radar (SRR) with DTC U3000 49 Set. Read More »

    • TSB #PIC6444

      Date Announced:
      AUG 18, 2021
      NHTSA ID:
      #10201316

      This Preliminary information communicates a possible SIM issue with vehicles in the middle east. Read More »

    • TSB #PIC6384H

      Date Announced:
      JUL 26, 2021
      NHTSA ID:
      #10201257

      This Preliminary information communicates a parts restriction is in place for the Body Control Module on 2020 Cadillac CT4, CT5, Chevrolet Corvette, Suburban, Tahoe and GMC Yukon. Read More »

    • TSB #PIC6384G

      Date Announced:
      JUN 30, 2021
      NHTSA ID:
      #10201299

      This Preliminary information communicates a parts restriction is in place for the Body Control Module on 2020 Cadillac CT4, CT5, Chevrolet Corvette, Suburban, Tahoe and GMC Yukon. Read More »

    • TSB #PIE0624A

      Date Announced:
      JUN 25, 2021
      NHTSA ID:
      #10200162

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Liftgate Ajar Lamp illuminated on Driver Information Center (DIC) with ... Read More »

    • TSB #N212333800

      Date Announced:
      JUN 23, 2021
      NHTSA ID:
      #10200187

      Emission Recall. General Motors has decided to conduct a voluntary emissions recall involving certain vehicles equipped with a performance air intake system (LPO RVK or 5W7). Read More »

    • TSB #21NA131

      Date Announced:
      JUN 02, 2021
      NHTSA ID:
      #10200134

      This service bulletin provides repair information to correct a customer concern of Memory Seat Module Does Not Adjust. Read More »

    • TSB #21NA126

      Date Announced:
      JUN 01, 2021
      NHTSA ID:
      #10200131

      This technical bulletin provides repair information to correct a customer concern of Rear Access Open Message Illuminated in DIC when Liftgate is Closed. Read More »

    • TSB #PIE0643

      Date Announced:
      JUN 01, 2021
      NHTSA ID:
      #10200171

      This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Malfunction Indicator Lamp (MIL) illuminated on Driver Information Center ... Read More »

    • TSB #PIC6384F

      Date Announced:
      MAY 25, 2021
      NHTSA ID:
      #10197305

      This Preliminary information communicates a parts restriction is in place for the Body Control Module on 2020 Cadillac CT4, CT5, Chevrolet Corvette, Suburban, Tahoe and GMC Yukon. Read More »

    • TSB #21NA124

      Date Announced:
      MAY 25, 2021
      NHTSA ID:
      #10198890

      This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set. Read More »

    • TSB #20NA178

      Date Announced:
      MAY 14, 2021
      NHTSA ID:
      #10199252

      This service bulletin provides repair information to correct a customer concern of Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available. Read More »

    • TSB #18NA279

      Date Announced:
      MAY 12, 2021
      NHTSA ID:
      #10199234

      This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking. Read More »

    • TSB #PIT5841

      Date Announced:
      MAY 11, 2021
      NHTSA ID:
      #10197292

      This Preliminary information communicates information on a No Crank / No Start concern caused by a No Fob Detected message caused by an internal fault of the BCM. Dealer is to replace the BCM to correct this concern. Read More »

    • TSB #PIE0623

      Date Announced:
      MAY 11, 2021
      NHTSA ID:
      #10200103

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Malfunction Indicator Lamp illuminated on the Driver Information ... Read More »

    • TSB #21NA044

      Date Announced:
      MAY 10, 2021
      NHTSA ID:
      #10198867

      This technical bulletin provides repair information to correct a customer concern of SUV Vehicle Software Configuration Management Update (VeSCoM). Read More »

    • TSB #21NA044

      Date Announced:
      MAY 10, 2021
      NHTSA ID:
      #10199258

      This technical bulletin provides repair information to correct a customer concern of SUV Vehicle Software Configuration Management Update (VeSCoM). Read More »

    • TSB #20NA218

      Date Announced:
      MAY 07, 2021
      NHTSA ID:
      #10199253

      This service bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6. Read More »

    • TSB #PIE0634

      Date Announced:
      MAY 06, 2021
      NHTSA ID:
      #10200106

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to concerns with the front center floor power console function and/or ... Read More »

    • TSB #PIC6384E

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10197280

      This Preliminary information communicates a parts restriction is in place for the Body Control Module on 2020 Cadillac CT4, CT5, Chevrolet Corvette, Suburban, Tahoe and GMC Yukon. Read More »

    • TSB #19NA044

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10199238

      This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy. Read More »

    • TSB #PIE0624

      Date Announced:
      APR 07, 2021
      NHTSA ID:
      #10195155

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Liftgate Ajar Lamp illuminated on Driver Information Center (DIC) with ... Read More »

    • TSB #21NA081

      Date Announced:
      MAR 31, 2021
      NHTSA ID:
      #10192044

      This technical bulletin provides a procedure to locate a possible short in the engine wiring harness. Read More »

    • TSB #21NA060

      Date Announced:
      MAR 10, 2021
      NHTSA ID:
      #10192030

      This service bulletin describes the TLC/SPS2 Module Programming Requirements for Vehicles Using GM?s New Vehicle Intelligence Platform (VIP) Module Architecture. Read More »

    • TSB #20NA132

      Date Announced:
      MAR 09, 2021
      NHTSA ID:
      #10191206

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #20NA123

      Date Announced:
      MAR 08, 2021
      NHTSA ID:
      #10191205

      This service bulletin provides repair information to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated with DTCs U1961, U1983 setting. Read More »

    • TSB #PIC6384D

      Date Announced:
      MAR 01, 2021
      NHTSA ID:
      #10190351

      This Preliminary information communicates a parts restriction is in place for the Body Control Module on 2020 Cadillac CT4, CT5, Chevrolet Corvette, Suburban, Tahoe and GMC Yukon. Read More »

    • TSB #N202317390 01

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10187235

      Customer Satisfaction Program (Revised Service Procedure). Certain vehicles may have a condition in which the brake system control module (BSCM) may set and latch an internal fault in the module?s on-board diagnostics (OBD) buffer. Read More »

    • TSB #21NA006

      Date Announced:
      JAN 21, 2021
      NHTSA ID:
      #10187769

      This bulletin provides a possible location of a bad connection at the reductant fluid tanks electrical connector. Read More »

    • TSB #PIE0597A

      Date Announced:
      JAN 07, 2021
      NHTSA ID:
      #10188411

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards the power liftgate inoperative. Read More »

    • TSB #PIE0599B

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10186114

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the airbag lamp illuminated on the driver?s information center (DIC). Read More »

    • TSB #PIE0599B

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10187735

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the airbag lamp illuminated on the driver?s information center (DIC). Read More »

    • TSB #PIE0601A

      Date Announced:
      DEC 22, 2020
      NHTSA ID:
      #10186115

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service Engine Soon Lamp being illuminated. Read More »

    • TSB #PIE0601A

      Date Announced:
      DEC 22, 2020
      NHTSA ID:
      #10187736

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service Engine Soon Lamp being illuminated. Read More »

    • TSB #PIT5799A

      Date Announced:
      DEC 18, 2020
      NHTSA ID:
      #10187196

      This Preliminary information communicates a cocnern where a flashing spot can intermittently show up on the radio display while in reverse. The PI advises that engineering is investigating the concern. Read More »

    • TSB #N202310850 02

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10186049

      Customer Satisfaction Program (Revised Service Procedure and Part Ordering Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 02

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10187211

      Customer Satisfaction Program (Revised Service Procedure and Part Ordering Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 02

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10187616

      Customer Satisfaction Program (Revised Service Procedure and Part Ordering Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #PIC6423

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10187168

      This Preliminary Information communication requests information from the technician about vehicles that may have Bluetooth or phone projection issues. Read More »

    • TSB #20NA114

      Date Announced:
      DEC 07, 2020
      NHTSA ID:
      #10186079

      This informational bulletin provides information for dealers/technicians on the false setting of DTC U0212. Read More »

    • TSB #N202310850 01

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10187209

      Customer Satisfaction Program (Revised Correction, Service Procedure and Warranty Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 01

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10187613

      Customer Satisfaction Program (Revised Correction, Service Procedure and Warranty Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 Reope

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10187614

      Customer Satisfaction Program (VINS re-opened, software updated). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10186045

      Customer Satisfaction Program. In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187207

      Customer Satisfaction Program. In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187611

      Customer Satisfaction Program. In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #PIE0601

      Date Announced:
      NOV 25, 2020
      NHTSA ID:
      #10184521

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service Engine Soon Lamp being illuminated. Read More »

    • TSB #N202317390

      Date Announced:
      NOV 24, 2020
      NHTSA ID:
      #10184529

      Customer Satisfaction Program (Programming Suspended/Resumed) - Certain vehicles may have a condition in which the brake system control module (BSCM) may set and latch an internal fault in the module?s on-board diagnostics (OBD) buffer. Read More »

    • TSB #PIP5752G

      Date Announced:
      NOV 20, 2020
      NHTSA ID:
      #10184135

      This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506, Possible valve spring concern Read More »

    • TSB #PIT5800

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184128

      This Preliminary information communicates and issues with Fuse F49 blowing causing a SES MIL and a Service Theft Deterrent System message displayed in the DIC. Read More »

    • TSB #PIT5782A

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184130

      This Preliminary information communicates and issue with programming a replacement side object detection module and engineering is working on the issue. Read More »

    • TSB #PIT5795

      Date Announced:
      NOV 13, 2020
      NHTSA ID:
      #10184107

      This Preliminary information communicates and issue with a either a Service Leveling or Service Headlight message displayed on the DIC. Read More »

    • TSB #PIT5796

      Date Announced:
      NOV 13, 2020
      NHTSA ID:
      #10184108

      This Preliminary information communicates and issue where the drivers memory seat will not move to its full travel and dealers are to perform a SPS setup procedure to the K40D Drivers Seat Adjuster Memory Module. Read More »

    • TSB #20NA123

      Date Announced:
      NOV 13, 2020
      NHTSA ID:
      #10184488

      This service bulletin provides repair information to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated with DTCs U1961, U1983 setting. Read More »

    • TSB #PIT5766A

      Date Announced:
      NOV 05, 2020
      NHTSA ID:
      #10184100

      This Preliminary information communicates there is a Part Restriction for the Automatic Leveling Control Module and to contact the PQC to order the part. Read More »

    • TSB #PIE0597

      Date Announced:
      NOV 05, 2020
      NHTSA ID:
      #10184515

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards the power liftgate inoperative. Read More »

    • TSB #20NA196

      Date Announced:
      OCT 27, 2020
      NHTSA ID:
      #10183198

      This service bulletin provides information and a service procedure for dealers/technicians on OnStar Over the Air Update for TTY / TDD Operation and Continuous Improvement Changes. Read More »

    • TSB #1308116001F

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183782

      The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #PIE0592

      Date Announced:
      OCT 19, 2020
      NHTSA ID:
      #10183797

      This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards one or more camera views showing, intermittent behavior and/or totally inoperative. Read More »

    • TSB #PIP5731

      Date Announced:
      OCT 07, 2020
      NHTSA ID:
      #10182537

      This Preliminary information communicates During inspection of the vehicle for an unrelated concern the technician may notice that one or more of the following Cylinder Deactivation Performance DTC(s) P3498, P3499, P349A, P349B, P349C, ... Read More »

    • TSB #20NA204

      Date Announced:
      OCT 07, 2020
      NHTSA ID:
      #10183203

      This technical bulletin provides a procedure to program the ECM if found the cause of the customers concern. Read More »

    • TSB #20NA157

      Date Announced:
      SEP 17, 2020
      NHTSA ID:
      #10181695

      This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF. Read More »

    • TSB #20NA189

      Date Announced:
      SEP 17, 2020
      NHTSA ID:
      #10181714

      This technical bulletin provides repair information to correct a customer concern of Transmission Control Module Offline Event. Read More »

    • TSB #20NA190

      Date Announced:
      SEP 15, 2020
      NHTSA ID:
      #10181715

      This technical bulletin provides repair information to correct a customer concern of Service Power Steering Message Displayed in DIC, DTC?U3000?44 Set. Read More »

    • TSB #20NA160

      Date Announced:
      SEP 10, 2020
      NHTSA ID:
      #10181696

      This informational bulletin provides information for dealers/technicians on Normal Characteristic - Wireless Phone Projection Audio Cuts Out Every 10 Seconds on New/Unsold Vehicles. Read More »

    • TSB #20NA178

      Date Announced:
      SEP 09, 2020
      NHTSA ID:
      #10181705

      This technical bulletin provides repair information to correct a customer concern of Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available. Read More »

    • TSB #PIP5647B

      Date Announced:
      AUG 20, 2020
      NHTSA ID:
      #10179642

      This Preliminary information communicates A vehicle may have a concern of running poor and stalling. No trouble codes may be set referencing this condition. Fuel trims around -20% may be observed on both banks. Read More »

    • TSB #20NA157

      Date Announced:
      AUG 12, 2020
      NHTSA ID:
      #10180315

      This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF. Read More »

    • TSB #PIT5759B

      Date Announced:
      AUG 05, 2020
      NHTSA ID:
      #10179624

      This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern. Read More »

    • TSB #PIT5758A

      Date Announced:
      JUL 30, 2020
      NHTSA ID:
      #10178396

      This Preliminary information communicates an issues with front park assist false alerts caused by a software issues. Engineering has released updated software. Read More »

    • TSB #PIT5759A

      Date Announced:
      JUL 29, 2020
      NHTSA ID:
      #10178391

      This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern. Read More »

    • TSB #PIP5733A

      Date Announced:
      JUL 29, 2020
      NHTSA ID:
      #10178394

      This Preliminary information communicates Possible Crank no start or extended crank with DTC p12A6 set current or history. Under Investigation Read More »

    • TSB #PIP5731

      Date Announced:
      JUN 10, 2020
      NHTSA ID:
      #10178319

      This Preliminary information communicates During inspection of the vehicle for an unrelated concern the technician may notice that one or more of the following Cylinder Deactivation Performance DTC(s) P3498, P3499, P349A, P349B, P349C, ... Read More »

    • TSB #20NA083

      Date Announced:
      APR 07, 2020
      NHTSA ID:
      #10175762

      This technical bulletin provides a procedure to check the oil level for correct reading and oil pressure switch is in working order. Read More »

    ELECTRICAL SYSTEM:HAND HEATER:WIRING HARNESS

    • TSB #PIT5962A

      Date Announced:
      DEC 15, 2023
      NHTSA ID:
      #10249294

      This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses. Read More »

    ELECTRICAL SYSTEM:12V/24V/48V BATTERY

    • TSB #20-NA-132

      Date Announced:
      MAR 26, 2024
      NHTSA ID:
      #10252774

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #20NA132

      Date Announced:
      AUG 06, 2021
      NHTSA ID:
      #10205059

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    ELECTRICAL SYSTEM:WIRING

    • TSB #21NA149

      Date Announced:
      NOV 08, 2021
      NHTSA ID:
      #10205552

      This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing. Read More »

    ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

    • TSB #PIT5828C

      Date Announced:
      JAN 09, 2024
      NHTSA ID:
      #10249968

      This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup ... Read More »

    • TSB #PIT5828A

      Date Announced:
      DEC 06, 2021
      NHTSA ID:
      #10206716

      This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup ... Read More »

    ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

    • TSB #22-NA-044

      Date Announced:
      APR 04, 2022
      NHTSA ID:
      #10210196

      This service bulletin provides repair information to correct a customer concern of Check Engine MIL Illuminated in DIC Set by Body Control Module with DTC P0607. Read More »

    • TSB #22-NA-052

      Date Announced:
      MAR 03, 2022
      NHTSA ID:
      #10208900

      This service bulletin provides repair information to correct a customer concern of DTC B1038.64 set in the BCM and Door Ajar Message on Driver Information Center (DIC). Read More »

    • TSB #22NA044

      Date Announced:
      FEB 01, 2022
      NHTSA ID:
      #10215768

      Check Engine MIL Illuminated in DIC Set by Body Control Module with DTC P0607 Read More »

    ELECTRICAL SYSTEM:IGNITION

    • TSB #PIC5650K

      Date Announced:
      MAY 15, 2023
      NHTSA ID:
      #10237659

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER

    • TSB #21-NA-244

      Date Announced:
      JAN 17, 2023
      NHTSA ID:
      #10231404

      This service bulletin provides a repair procedure to correct a customer concern of a No Fob detected message on Driver Information Center (DIC) and/or No Crank / No Start condition. Read More »

    • TSB #21NA061

      Date Announced:
      MAR 22, 2021
      NHTSA ID:
      #10192031

      This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs (North America ONLY). Read More »

    • TSB #21NA068

      Date Announced:
      MAR 17, 2021
      NHTSA ID:
      #10192034

      This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2021 and newer model year vehicles with RPO ... Read More »

    ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

    • TSB #PIE0643

      Date Announced:
      JUN 01, 2021
      NHTSA ID:
      #10200171

      This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Malfunction Indicator Lamp (MIL) illuminated on Driver Information Center ... Read More »

    ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER

    • TSB #PIT5851D

      Date Announced:
      DEC 05, 2023
      NHTSA ID:
      #10249267

      This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue. Read More »

    ELECTRICAL SYSTEM:SOFTWARE

    • TSB #20-NA-132

      Date Announced:
      MAR 26, 2024
      NHTSA ID:
      #10252774

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #N23-241156

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10240451

      '(There may be future updates under this same release number.) Your vehicle keeps getting better. This vehicle software update includes the following: Refinements: a??Updates made to the overall vehicle software update process. Read More »

    • TSB #PIP5632G

      Date Announced:
      DEC 05, 2022
      NHTSA ID:
      #10230683

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #PIP4902Q

      Date Announced:
      DEC 02, 2022
      NHTSA ID:
      #10230682

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #PIP5828A

      Date Announced:
      DEC 17, 2021
      NHTSA ID:
      #10206737

      This Preliminary information communicates to technicians the need to reflash the reductant controller for a P205B intermittently setting. Read More »

    • TSB #PIP5828

      Date Announced:
      NOV 22, 2021
      NHTSA ID:
      #10204455

      This Preliminary information communicates to technicians a P205B intermittently setting is under investigation by engineering and to clear the code and release the vehicle. Read More »

    • TSB #20NA178

      Date Announced:
      NOV 16, 2021
      NHTSA ID:
      #10205544

      This service bulletin provides repair information to correct a customer concern of Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available with DTCs U1614, U1615, U1616 ... Read More »

    • TSB #20NA237

      Date Announced:
      JAN 28, 2021
      NHTSA ID:
      #10187765

      This service bulletin provides V152 radio software update information to correct customer concerns of various software issues. Read More »

    • TSB #20NA208

      Date Announced:
      JAN 13, 2021
      NHTSA ID:
      #10187762

      This technical bulletin provides repair information to correct a customer concern of Assist Step Running Boards Inoperable and Not Functioning with Door Operation. Read More »

    • TSB #20NA237

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10186102

      This service bulletin provides V152 radio software update information to correct customer concerns of various software issues. Read More »

    • TSB #20NA238

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10186103

      This service bulletin provides V153 radio software update information to correct customer concerns of various software issues. Read More »

    • TSB #20NA237

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10187429

      This service bulletin provides V152 radio software update information to correct customer concerns of various software issues. Read More »

    • TSB #20NA238

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10187430

      This service bulletin provides V153 radio software update information to correct customer concerns of various software issues. Read More »

    • TSB #16NA019

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10186058

      This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #N202319660

      Date Announced:
      NOV 20, 2020
      NHTSA ID:
      #10184527

      Service Update. Certain vehicles may present a broken engine valve spring. This may cause the engine to run rough, an engine knocking or ticking noise, a check engine light illumination, or a possible vehicle stall. Read More »

    • TSB #20NA218

      Date Announced:
      NOV 17, 2020
      NHTSA ID:
      #10184497

      This technical bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6. Read More »

    ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS

    • TSB #PIT5698B

      Date Announced:
      JUL 21, 2021
      NHTSA ID:
      #10201251

      This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus. Read More »

    ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE

    • TSB #PIT5758

      Date Announced:
      JUL 10, 2020
      NHTSA ID:
      #10178369

      This Preliminary information communicates an issues with front park assist false alerts caused by a software issues. Engineering is working on new software to correct this concern. Read More »

    ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS

    • TSB #22NA012

      Date Announced:
      JAN 18, 2022
      NHTSA ID:
      #10212628

      This service bulletin provides information for dealers/technicians on Stone Chip/Membrane Damage, Broken Connector and/or Sensor Retaining Tabs, and/or Paint Damage of Park Assist Sensors. Read More »

    • TSB #PIT5758A

      Date Announced:
      JUL 30, 2020
      NHTSA ID:
      #10178396

      This Preliminary information communicates an issues with front park assist false alerts caused by a software issues. Engineering has released updated software. Read More »

    ELECTRICAL SYSTEM:ADAS:HUD:CAMERA/SENSOR

    • TSB #PIE0592A

      Date Announced:
      NOV 05, 2020
      NHTSA ID:
      #10184513

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards one or more camera views showing, intermittent behavior and/or totally ... Read More »

    EXTERIOR LIGHTING

    • TSB #02-08-42-001J

      Date Announced:
      JAN 12, 2024
      NHTSA ID:
      #10249011

      This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage. Read More »

    • TSB #21-NA-135

      Date Announced:
      NOV 16, 2023
      NHTSA ID:
      #10245559

      This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content. Read More »

    • TSB #01-08-42-001P

      Date Announced:
      MAY 03, 2023
      NHTSA ID:
      #10236041

      This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines. Read More »

    • TSB #01-08-42-001O

      Date Announced:
      FEB 15, 2023
      NHTSA ID:
      #10232136

      This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines. Read More »

    • TSB #18-NA-279

      Date Announced:
      FEB 10, 2023
      NHTSA ID:
      #10232069

      This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking. Read More »

    • TSB #22-NA-111

      Date Announced:
      MAY 24, 2022
      NHTSA ID:
      #10213520

      This informational bulletin provides information on Information On Common Customer Trailer Side Faults. Read More »

    • TSB #PIE0680A

      Date Announced:
      MAR 29, 2022
      NHTSA ID:
      #10209983

      This engineering information (EI) closure ends the need for further information from the field in regards to Driver Headlamp Stays On When Vehicle is Shut Off, Headlamp will Change in Color, Turn Signal Flickers and/or Stays On, GMC Logo ... Read More »

    • TSB #PIE0680

      Date Announced:
      MAR 02, 2022
      NHTSA ID:
      #10209135

      This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Driver Headlamp Stays On When Vehicle is Shut Off, Headlamp will Change in ... Read More »

    • TSB #18NA103

      Date Announced:
      JAN 19, 2022
      NHTSA ID:
      #10212607

      This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel ... Read More »

    • TSB #010842001N

      Date Announced:
      JUN 21, 2021
      NHTSA ID:
      #10200151

      This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines. Read More »

    • TSB #N202317390 01

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10187235

      Customer Satisfaction Program (Revised Service Procedure). Certain vehicles may have a condition in which the brake system control module (BSCM) may set and latch an internal fault in the module?s on-board diagnostics (OBD) buffer. Read More »

    EXTERIOR LIGHTING:TURN SIGNAL

    • TSB #21-NA-166

      Date Announced:
      SEP 05, 2023
      NHTSA ID:
      #10242936

      This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling. Read More »

    • TSB #PIE0625A

      Date Announced:
      JUN 10, 2021
      NHTSA ID:
      #10200163

      This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards on a turn signal not canceling and/or mis-canceling. Read More »

    EXTERIOR LIGHTING:TURN SIGNAL:SWITCH

    • TSB #PIE0625

      Date Announced:
      MAR 30, 2021
      NHTSA ID:
      #10191253

      This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards on a turn signal not canceling and/or mis-canceling. Read More »

    VISIBILITY

    • TSB #20NA219

      Date Announced:
      MAY 19, 2021
      NHTSA ID:
      #10198863

      This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas. Read More »

    • TSB #N202311260

      Date Announced:
      SEP 18, 2020
      NHTSA ID:
      #10181653

      Service Update Bulletin - Certain 2021 model year Chevrolet Suburban, Tahoe, and GMC Yukon vehicles may have a kink in the rear camera washer hose. Read More »

    VISIBILITY:GLASS, SIDE/REAR

    • TSB #22-NA-190

      Date Announced:
      SEP 26, 2022
      NHTSA ID:
      #10222834

      This technical bulletin provides repair information to correct a customer concern of Rear Hatch Liftgate Window Glass Inoperative. Read More »

    • TSB #21NA152

      Date Announced:
      JUN 28, 2021
      NHTSA ID:
      #10200149

      This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage. Read More »

    • TSB #PI0754D

      Date Announced:
      NOV 06, 2020
      NHTSA ID:
      #10184504

      This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. Read More »

    VISIBILITY:GLASS, SIDE/REAR:CRITICAL FASTENERS

    • TSB #PI0754F

      Date Announced:
      FEB 17, 2023
      NHTSA ID:
      #10232283

      This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. Read More »

    • TSB #PI0754D

      Date Announced:
      NOV 06, 2020
      NHTSA ID:
      #10184504

      This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. Read More »

    VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

    • TSB #21-NA-184

      Date Announced:
      JUL 17, 2023
      NHTSA ID:
      #10239666

      This service bulletin provides a procedure to update the calibrations after Window Regulator electronics or window motor replacement. Read More »

    VISIBILITY:SUN/MOON ROOF ASSEMBLY

    • TSB #PIC5260F

      Date Announced:
      JUN 22, 2022
      NHTSA ID:
      #10216372

      This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. Read More »

    • TSB #PIC5260E

      Date Announced:
      APR 19, 2022
      NHTSA ID:
      #10211770

      This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. Read More »

    • TSB #20NA219

      Date Announced:
      MAY 19, 2021
      NHTSA ID:
      #10199254

      This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas. Read More »

    • TSB #20NA219

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10186087

      This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas. Read More »

    • TSB #20NA219

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10187414

      This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas. Read More »

    • TSB #PIT5761

      Date Announced:
      NOV 25, 2020
      NHTSA ID:
      #10184140

      This Preliminary information communicates an issue with a gurgle noise from the sunroof drains and advises customers to turn on the HVAC blower to clear the drain. Read More »

    • TSB #20NA219

      Date Announced:
      NOV 24, 2020
      NHTSA ID:
      #10184498

      This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas. Read More »

    • TSB #PIT5761

      Date Announced:
      AUG 03, 2020
      NHTSA ID:
      #10179622

      This Preliminary information communicates an issue with a gurgle noise from the sunroof drains and advises customers to turn on the HVAC blower to clear the drain. Read More »

    VISIBILITY:REAR WINDOW WIPER/WASHER

    • TSB #PIT5941A

      Date Announced:
      SEP 12, 2023
      NHTSA ID:
      #10247773

      This Preliminary information communicates a issue where the rear windshield wipers will not be in the park position and will cause the rear back glass not to open with the switch or the RKE fob. This explains how to repair that concern. Read More »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

    • TSB #PIT5099G

      Date Announced:
      SEP 26, 2023
      NHTSA ID:
      #10247780

      This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Read More »

    • TSB #PIT5869A

      Date Announced:
      SEP 06, 2023
      NHTSA ID:
      #10247770

      This Preliminary information communicates an issues with an SES MIL, A/C blowing warm air and DTC's B1AA3 U3018 U3505 due to Fuse F4DR open. Dealers are to inspect the wiring in the front floor console. Read More »

    • TSB #22-NA-248

      Date Announced:
      JAN 19, 2023
      NHTSA ID:
      #10231489

      This technical bulletin provides service information to correct a customer concern of HVAC Heat Intermittently Inoperative, DTCs B2B05 and/or B2B06 Set. Read More »

    • TSB #12-01-37-001F

      Date Announced:
      JUN 27, 2022
      NHTSA ID:
      #10215643

      This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service. Read More »

    • TSB #PIT5099F

      Date Announced:
      JUN 13, 2022
      NHTSA ID:
      #10216361

      This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Read More »

    • TSB #PIE0658A

      Date Announced:
      JAN 12, 2022
      NHTSA ID:
      #10213771

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards the HVAC is stuck in defrost mode and can not change to vent or any other ... Read More »

    • TSB #PIT5761

      Date Announced:
      AUG 03, 2020
      NHTSA ID:
      #10179622

      This Preliminary information communicates an issue with a gurgle noise from the sunroof drains and advises customers to turn on the HVAC blower to clear the drain. Read More »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW:ELECTRICAL HEATING ELEMENT

    • TSB #PIP5540J

      Date Announced:
      DEC 15, 2022
      NHTSA ID:
      #10230697

      This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. Read More »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE

    • TSB #PIT5868

      Date Announced:
      NOV 29, 2021
      NHTSA ID:
      #10204458

      This Preliminary information communicates an issues will low or poor heater performance on the drivers side. Dealers are to inspect the HVAC temperature door linkage and if ok replace the heater core. Read More »

    AIR BAGS

    • TSB #23-NA-085

      Date Announced:
      JUL 17, 2023
      NHTSA ID:
      #10239694

      This technical bulletin provides a procedure to correct the condition of Service Restraint System Message / Air Bag Warning MIL / DTC B14DC Set. Read More »

    • TSB #21-NA-005

      Date Announced:
      JUN 29, 2023
      NHTSA ID:
      #10239112

      This technical bulletin provides a procedure to replace the air bag and air bag harness to correct a condition of Airbag Malfunction Warning and Airbag Malfunction Indicator Illuminated with DTC B0001-1B due to corrosion. Read More »

    • TSB #23-NA-085

      Date Announced:
      MAY 05, 2023
      NHTSA ID:
      #10236071

      This technical bulletin provides a procedure to correct the condition of Service Restraint System Message / Air Bag Warning MIL / DTC B14DC Set. Read More »

    • TSB #PIT4322N

      Date Announced:
      FEB 16, 2023
      NHTSA ID:
      #10232819

      This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Read More »

    • TSB #PIE0672B

      Date Announced:
      JAN 28, 2022
      NHTSA ID:
      #10213775

      This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Check Engine Lamp illuminated on Driver Information Center (DIC) and DTC ... Read More »

    • TSB #PIE0659A

      Date Announced:
      JAN 12, 2022
      NHTSA ID:
      #10213772

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards the Service 4WD message displayed on the driver information center (DIC). Read More »

    • TSB #21NA005

      Date Announced:
      DEC 16, 2021
      NHTSA ID:
      #10212564

      This technical bulletin provides a procedure to replace the air bag and air bag harness to correct a condition of Airbag Malfunction Warning and Airbag Malfunction Indicator Illuminated with DTC B0001-1B due to corrosion. Read More »

    • TSB #PIT5867

      Date Announced:
      NOV 12, 2021
      NHTSA ID:
      #10204450

      This Preliminary information communicates a diagnostic tip on how to resolve a issue with DTC: U300 SYM 49 Read More »

    • TSB #PIC5650J

      Date Announced:
      JUL 21, 2021
      NHTSA ID:
      #10201252

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #21NA005

      Date Announced:
      MAR 18, 2021
      NHTSA ID:
      #10191213

      This technical bulletin provides a procedure to replace the air bag and air bag harness to correct a condition of Airbag Malfunction Warning and Airbag Malfunction Indicator Illuminated with DTC B0001-1B due to corrosion. Read More »

    • TSB #N202317390 01

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10187235

      Customer Satisfaction Program (Revised Service Procedure). Certain vehicles may have a condition in which the brake system control module (BSCM) may set and latch an internal fault in the module?s on-board diagnostics (OBD) buffer. Read More »

    • TSB #PIE0599B

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10186114

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the airbag lamp illuminated on the driver?s information center (DIC). Read More »

    • TSB #PIE0599B

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10187735

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the airbag lamp illuminated on the driver?s information center (DIC). Read More »

    • TSB #N202310850 02

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10186049

      Customer Satisfaction Program (Revised Service Procedure and Part Ordering Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 02

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10187211

      Customer Satisfaction Program (Revised Service Procedure and Part Ordering Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 02

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10187343

      Customer Satisfaction Program (Revised Service Procedure and Part Ordering Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 02

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10187616

      Customer Satisfaction Program (Revised Service Procedure and Part Ordering Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 01

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10186047

      Customer Satisfaction Program (Revised Correction, Service Procedure and Warranty Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 01

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10187209

      Customer Satisfaction Program (Revised Correction, Service Procedure and Warranty Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 01

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10187341

      Customer Satisfaction Program (Revised Correction, Service Procedure and Warranty Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 01

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10187613

      Customer Satisfaction Program (Revised Correction, Service Procedure and Warranty Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10186045

      Customer Satisfaction Program. In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187207

      Customer Satisfaction Program. In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187339

      Customer Satisfaction Program. In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187611

      Customer Satisfaction Program. In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #PIE0599A

      Date Announced:
      NOV 30, 2020
      NHTSA ID:
      #10184518

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the airbag lamp illuminated on the driver?s information center (DIC). Read More »

    • TSB #PIE0599

      Date Announced:
      NOV 17, 2020
      NHTSA ID:
      #10184517

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the airbag lamp illuminated on the driver?s information center (DIC). Read More »

    • TSB #PIT5759C

      Date Announced:
      AUG 18, 2020
      NHTSA ID:
      #10179640

      This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern. Read More »

    AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE

    • TSB #PIT5759A

      Date Announced:
      JUL 29, 2020
      NHTSA ID:
      #10178391

      This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern. Read More »

    • TSB #PIT5759

      Date Announced:
      JUL 23, 2020
      NHTSA ID:
      #10178379

      This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern. Read More »

    AIR BAGS:FRONTAL

    • TSB #PIT5759B

      Date Announced:
      AUG 05, 2020
      NHTSA ID:
      #10179624

      This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern. Read More »

    SEAT BELTS

    • TSB #23-NA-085

      Date Announced:
      JUL 17, 2023
      NHTSA ID:
      #10239694

      This technical bulletin provides a procedure to correct the condition of Service Restraint System Message / Air Bag Warning MIL / DTC B14DC Set. Read More »

    • TSB #99-09-40-005I

      Date Announced:
      JUL 17, 2023
      NHTSA ID:
      #10239755

      This service bulletin provides information on availability for a seat belt extender. Read More »

    • TSB #PIE0677

      Date Announced:
      JAN 28, 2022
      NHTSA ID:
      #10213778

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Power Floor Console Armrest will not lock in place and/or the console ... Read More »

    STRUCTURE

    • TSB #19-NA-255

      Date Announced:
      MAR 27, 2024
      NHTSA ID:
      #10252745

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #19-NA-255

      Date Announced:
      MAR 21, 2024
      NHTSA ID:
      #10252124

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #19-NA-255

      Date Announced:
      JAN 18, 2024
      NHTSA ID:
      #10249745

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #PI0281K

      Date Announced:
      JAN 18, 2024
      NHTSA ID:
      #10250244

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #22-NA-209

      Date Announced:
      JUL 20, 2023
      NHTSA ID:
      #10239672

      This technical bulletin provides repair information to correct a customer concern of Articulating Running Board Inoperable. Read More »

    • TSB #99-08-51-001F

      Date Announced:
      JUN 30, 2023
      NHTSA ID:
      #10239124

      This service bulletin provides information on Paintless Dent Repair Process. Read More »

    • TSB #22-NA-209

      Date Announced:
      JUN 27, 2023
      NHTSA ID:
      #10239114

      This technical bulletin provides repair information to correct a customer concern of Articulating Running Board Inoperable. Read More »

    • TSB #23-NA-087

      Date Announced:
      MAY 05, 2023
      NHTSA ID:
      #10236073

      This technical bulletin provides multiple procedures and information in regard to possible waterleaks. Read More »

    • TSB #22-NA-153

      Date Announced:
      MAY 04, 2023
      NHTSA ID:
      #10236051

      This technical bulletin provides a step by step procedure to replace the pressure relief valve due to Flutter Noise from Right Rear Corner of the Vehicle. Read More »

    • TSB #PI0281J

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235561

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #22-NA-098

      Date Announced:
      MAR 31, 2023
      NHTSA ID:
      #10234168

      This technical bulletin has you remove flash and reinstall clip to correct condition of Arm Rest Does Not Lock in Position and Slides Back and Forth. Read More »

    • TSB #22-NA-209

      Date Announced:
      MAR 23, 2023
      NHTSA ID:
      #10234153

      This technical bulletin provides repair information to correct a customer concern of Articulating Running Board Inoperable. Read More »

    • TSB #22-NA-018

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234147

      This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only). Read More »

    • TSB #PI0754F

      Date Announced:
      FEB 17, 2023
      NHTSA ID:
      #10232283

      This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. Read More »

    • TSB #23-NA-006

      Date Announced:
      FEB 01, 2023
      NHTSA ID:
      #10231897

      This technical bulletin informs the dealer to add foam to the base of the clips to correct the condition of Instrument Panel Trim Plate Applique Loose. Read More »

    • TSB #PIE0721A

      Date Announced:
      JAN 26, 2023
      NHTSA ID:
      #10231516

      This engineering information (EI) ends the need for gathering information from technicians in regards to the roof panel joint finish molding being detached and/or loose from the roof retaining clip. Read More »

    • TSB #22-NA-153

      Date Announced:
      JAN 19, 2023
      NHTSA ID:
      #10231415

      This technical bulletin provides a step by step procedure to replace the pressure releif valve due to Flutter Noise from Right Rear Corner of the Vehicle. Read More »

    • TSB #22-NA-227

      Date Announced:
      NOV 14, 2022
      NHTSA ID:
      #10227275

      This technical bulletin provides repair information to correct a customer concern of the Rear Washer System Inoperative, or Boot to Washer Hose Disconnection and Possible Hose Leaking. Read More »

    • TSB #19-NA-255

      Date Announced:
      NOV 07, 2022
      NHTSA ID:
      #10227052

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #PIE0721

      Date Announced:
      OCT 17, 2022
      NHTSA ID:
      #10225611

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the roof panel joint finish molding being detached and/or loose from the ... Read More »

    • TSB #99-00-89-019X

      Date Announced:
      OCT 04, 2022
      NHTSA ID:
      #10224831

      This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program. Read More »

    • TSB #20-NA-219

      Date Announced:
      OCT 03, 2022
      NHTSA ID:
      #10224822

      This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas. Read More »

    • TSB #22-NA-190

      Date Announced:
      SEP 26, 2022
      NHTSA ID:
      #10222834

      This technical bulletin provides repair information to correct a customer concern of Rear Hatch Liftgate Window Glass Inoperative. Read More »

    • TSB #21-NA-077

      Date Announced:
      SEP 26, 2022
      NHTSA ID:
      #10222827

      This informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes. Read More »

    • TSB #22-NA-179

      Date Announced:
      SEP 02, 2022
      NHTSA ID:
      #10220317

      This technical bulletin provides the procedure to align the right rear door to correct the condition of Right Rear Door Alignment. Read More »

    • TSB #22-NA-159

      Date Announced:
      AUG 08, 2022
      NHTSA ID:
      #10218885

      This informational bulletin provides information for dealers/technicians on visible gap at hem flange where front door skin wraps around and meets door shell. Read More »

    • TSB #PIE0709A

      Date Announced:
      AUG 04, 2022
      NHTSA ID:
      #10217930

      This engineering information (EI) closure ends the need for further information from the field in regards to having assist step insert loose, falling off and/or warped. Read More »

    • TSB #PIE0709

      Date Announced:
      JUN 21, 2022
      NHTSA ID:
      #10215642

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to having assist step insert loose, falling off and/or warped. Read More »

    • TSB #PIP5358B

      Date Announced:
      MAY 31, 2022
      NHTSA ID:
      #10213818

      This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Read More »

    • TSB #22-NA-057

      Date Announced:
      MAY 11, 2022
      NHTSA ID:
      #10212922

      This technical bulletin provides a procedure replace the tappet that is located on the fuel door. Read More »

    • TSB #22-NA-057

      Date Announced:
      APR 21, 2022
      NHTSA ID:
      #10210840

      This technical bulletin provides a procedure replace the tappet that is located on the fuel door. Read More »

    • TSB #PI0281I

      Date Announced:
      APR 07, 2022
      NHTSA ID:
      #10210441

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #20-NA-219

      Date Announced:
      MAR 29, 2022
      NHTSA ID:
      #10209958

      This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas. Read More »

    • TSB #21-NA-082

      Date Announced:
      MAR 15, 2022
      NHTSA ID:
      #10209466

      This technical bulletin provides a procedure to install foam on window motors to prevent them from rubbing on the panels causing a noise. Read More »

    • TSB #22NA044

      Date Announced:
      FEB 01, 2022
      NHTSA ID:
      #10215768

      Check Engine MIL Illuminated in DIC Set by Body Control Module with DTC P0607 Read More »

    • TSB #PI0653F

      Date Announced:
      JAN 27, 2022
      NHTSA ID:
      #10213768

      This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center. Read More »

    • TSB #PIC6384H

      Date Announced:
      JAN 24, 2022
      NHTSA ID:
      #10208051

      This Preliminary information communicates a parts restriction is in place for the Body Control Module on 2020 Cadillac CT4, CT5, Chevrolet Corvette, Suburban, Tahoe and GMC Yukon. Read More »

    • TSB #PIC6384H

      Date Announced:
      JUL 26, 2021
      NHTSA ID:
      #10201257

      This Preliminary information communicates a parts restriction is in place for the Body Control Module on 2020 Cadillac CT4, CT5, Chevrolet Corvette, Suburban, Tahoe and GMC Yukon. Read More »

    • TSB #PIC6384F

      Date Announced:
      MAY 25, 2021
      NHTSA ID:
      #10197305

      This Preliminary information communicates a parts restriction is in place for the Body Control Module on 2020 Cadillac CT4, CT5, Chevrolet Corvette, Suburban, Tahoe and GMC Yukon. Read More »

    • TSB #PIE0595A

      Date Announced:
      MAY 07, 2021
      NHTSA ID:
      #10200095

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to paint concerns with the front and/or rear fascias. Read More »

    • TSB #PIC6384E

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10197280

      This Preliminary information communicates a parts restriction is in place for the Body Control Module on 2020 Cadillac CT4, CT5, Chevrolet Corvette, Suburban, Tahoe and GMC Yukon. Read More »

    • TSB #19NA255

      Date Announced:
      MAR 10, 2021
      NHTSA ID:
      #10191197

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #21NA050

      Date Announced:
      MAR 09, 2021
      NHTSA ID:
      #10191223

      This technical bulletin provides repair information to correct a customer concern of paint chipping or peeling on front fascia, at interface of front fender and fascia near headlamp. Read More »

    • TSB #PIP5776B

      Date Announced:
      MAR 04, 2021
      NHTSA ID:
      #10190356

      This Preliminary information communicates that a vehicle may exhibit a misfire condition resulting in misfire codes P0300-P308. Upon diagnosis it may be discovered the lifter has come apart. Read More »

    • TSB #PIC6384D

      Date Announced:
      MAR 01, 2021
      NHTSA ID:
      #10190351

      This Preliminary information communicates a parts restriction is in place for the Body Control Module on 2020 Cadillac CT4, CT5, Chevrolet Corvette, Suburban, Tahoe and GMC Yukon. Read More »

    • TSB #21NA026

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10188401

      This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen. Read More »

    • TSB #20NA208

      Date Announced:
      JAN 13, 2021
      NHTSA ID:
      #10187762

      This technical bulletin provides repair information to correct a customer concern of Assist Step Running Boards Inoperable and Not Functioning with Door Operation. Read More »

    • TSB #N202315510

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184525

      Customer Satisfaction program. Certain vehicles may have a condition in which the trailering label has zeroed out information on the label. Read More »

    • TSB #PIT5796

      Date Announced:
      NOV 13, 2020
      NHTSA ID:
      #10184108

      This Preliminary information communicates and issue where the drivers memory seat will not move to its full travel and dealers are to perform a SPS setup procedure to the K40D Drivers Seat Adjuster Memory Module. Read More »

    • TSB #990851001E

      Date Announced:
      NOV 06, 2020
      NHTSA ID:
      #10184503

      Thins informational bulletin provides information on Paint-less Dent Repair Process. Read More »

    • TSB #PIE0595

      Date Announced:
      OCT 28, 2020
      NHTSA ID:
      #10183800

      This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to paint concerns with the front and/or rear fascias. Read More »

    • TSB #N202310870

      Date Announced:
      AUG 18, 2020
      NHTSA ID:
      #10213749

      Service Update Bulletin. Certain vehicles may have a standoff flange on the front license plate mounting bracket that is too long and may interfere with the front fascia when being installed. Read More »

    STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS

    • TSB #PI0281I

      Date Announced:
      APR 07, 2022
      NHTSA ID:
      #10210441

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    STRUCTURE:BODY

    • TSB #PIP5776E

      Date Announced:
      JUN 18, 2021
      NHTSA ID:
      #10201288

      This Preliminary information communicates that a vehicle may exhibit a misfire condition resulting in misfire codes P0300-P308. Upon diagnosis it may be discovered the lifter has come apart. Read More »

    • TSB #18NA306

      Date Announced:
      SEP 29, 2020
      NHTSA ID:
      #10181675

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only). Read More »

    • TSB #PIT5763

      Date Announced:
      AUG 10, 2020
      NHTSA ID:
      #10179630

      This Preliminary information communicates an issue with bug residue on the paint and how to properly remove it. Read More »

    • TSB #PIT5757

      Date Announced:
      JUL 10, 2020
      NHTSA ID:
      #10178368

      This Preliminary information communicates and issue with the front License Plate Bracket not fitting to the fascia correctly and advises dealership how to correct the fit issue. Read More »

    STRUCTURE:BODY:DOOR

    • TSB #22-NA-159

      Date Announced:
      AUG 08, 2022
      NHTSA ID:
      #10218885

      This informational bulletin provides information for dealers/technicians on visible gap at hem flange where front door skin wraps around and meets door shell. Read More »

    • TSB #22-NA-052

      Date Announced:
      APR 08, 2022
      NHTSA ID:
      #10210405

      This service bulletin provides repair information to correct a customer concern of DTC B1038 SYM64 set in the BCM and Door Ajar Message on Driver Information Center (DIC). Read More »

    • TSB #21-NA-082

      Date Announced:
      MAR 15, 2022
      NHTSA ID:
      #10209466

      This technical bulletin provides a procedure to install foam on window motors to prevent them from rubbing on the panels causing a noise. Read More »

    STRUCTURE:BODY:HATCHBACK/LIFTGATE

    • TSB #22-NA-190

      Date Announced:
      SEP 26, 2022
      NHTSA ID:
      #10222834

      This technical bulletin provides repair information to correct a customer concern of Rear Hatch Liftgate Window Glass Inoperative. Read More »

    • TSB #PIE0671

      Date Announced:
      NOV 16, 2021
      NHTSA ID:
      #10205751

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a Rattle Type Noise Heard Coming from Rear Liftgate. Read More »

    • TSB #21NA126

      Date Announced:
      JUN 01, 2021
      NHTSA ID:
      #10200131

      This technical bulletin provides repair information to correct a customer concern of Rear Access Open Message Illuminated in DIC when Liftgate is Closed. Read More »

    • TSB #PIE0597A

      Date Announced:
      JAN 07, 2021
      NHTSA ID:
      #10188411

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards the power liftgate inoperative. Read More »

    • TSB #PIT5797

      Date Announced:
      NOV 17, 2020
      NHTSA ID:
      #10184123

      This Preliminary information communicates and issue with the hands free liftgate feature being inoperative after the vehicle has been turned off for an extended time. Dealers are to reprogram the BCM to correct this concern. Read More »

    • TSB #PIE0597

      Date Announced:
      NOV 05, 2020
      NHTSA ID:
      #10184515

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards the power liftgate inoperative. Read More »

    • TSB #20NA201

      Date Announced:
      OCT 05, 2020
      NHTSA ID:
      #10183200

      This technical bulletin provides repair information to correct a customer concern of Liftgate Unwanted Opening Due to Hands-Free Calibration Sensitivity. Read More »

    STRUCTURE:BODY:ROOF AND PILLARS

    • TSB #PIE0721A

      Date Announced:
      JAN 26, 2023
      NHTSA ID:
      #10231516

      This engineering information (EI) ends the need for gathering information from technicians in regards to the roof panel joint finish molding being detached and/or loose from the roof retaining clip. Read More »

    • TSB #20NA219

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10187414

      This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas. Read More »

    LATCHES/LOCKS/LINKAGES

    • TSB #18-NA-279

      Date Announced:
      FEB 10, 2023
      NHTSA ID:
      #10232069

      This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking. Read More »

    • TSB #18-NA-279

      Date Announced:
      JAN 20, 2023
      NHTSA ID:
      #10231364

      This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking. Read More »

    • TSB #22-NA-052

      Date Announced:
      NOV 21, 2022
      NHTSA ID:
      #10227380

      This service bulletin provides repair information to correct a customer concern of DTC B1038 SYM64 set in the BCM and Door Ajar Message on Driver Information Center (DIC). Read More »

    • TSB #22-NA-179

      Date Announced:
      SEP 02, 2022
      NHTSA ID:
      #10220317

      This technical bulletin provides the procedure to align the right rear door to correct the condition of Right Rear Door Alignment. Read More »

    • TSB #21NA129

      Date Announced:
      JUN 08, 2021
      NHTSA ID:
      #10200133

      This technical bulletin provides repair information to correct a customer concern of rear seat (60 Percent) and/or (40 Percent) chucking movement, and noise is present at rear latch to striker. Read More »

    • TSB #18NA279

      Date Announced:
      MAY 12, 2021
      NHTSA ID:
      #10198843

      This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking. Read More »

    • TSB #18NA279

      Date Announced:
      MAY 12, 2021
      NHTSA ID:
      #10199234

      This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking. Read More »

    LATCHES/LOCKS/LINKAGES:HATCHBACK/LIFTGATE:LOCK

    • TSB #PIE0624A

      Date Announced:
      JUN 25, 2021
      NHTSA ID:
      #10200162

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Liftgate Ajar Lamp illuminated on Driver Information Center (DIC) with ... Read More »

    VEHICLE SPEED CONTROL

    • TSB #N202317390 01

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10187235

      Customer Satisfaction Program (Revised Service Procedure). Certain vehicles may have a condition in which the brake system control module (BSCM) may set and latch an internal fault in the module?s on-board diagnostics (OBD) buffer. Read More »

    TIRES

    • TSB #20-NA-159

      Date Announced:
      SEP 28, 2023
      NHTSA ID:
      #10244202

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #20-NA-159

      Date Announced:
      MAR 08, 2023
      NHTSA ID:
      #10233338

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #00-00-90-002M

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231518

      This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks. Read More »

    • TSB #PIT3271N

      Date Announced:
      NOV 29, 2022
      NHTSA ID:
      #10227674

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #PIT4261H

      Date Announced:
      JUL 01, 2022
      NHTSA ID:
      #10217762

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #PIT3271M

      Date Announced:
      MAR 07, 2022
      NHTSA ID:
      #10210321

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #PIT3271L

      Date Announced:
      FEB 03, 2022
      NHTSA ID:
      #10208971

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #030310007K

      Date Announced:
      NOV 08, 2021
      NHTSA ID:
      #10205738

      This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires. Read More »

    • TSB #20NA159

      Date Announced:
      MAY 06, 2021
      NHTSA ID:
      #10198858

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #20NA159

      Date Announced:
      DEC 04, 2020
      NHTSA ID:
      #10186080

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #20NA159

      Date Announced:
      DEC 04, 2020
      NHTSA ID:
      #10187394

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #PIT3271K

      Date Announced:
      NOV 11, 2020
      NHTSA ID:
      #10184105

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #20NA159

      Date Announced:
      AUG 14, 2020
      NHTSA ID:
      #10180317

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    TIRES:SIDEWALL

    • TSB #PIT4261J

      Date Announced:
      JUN 09, 2023
      NHTSA ID:
      #10239154

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #PIT4261G

      Date Announced:
      JUN 16, 2021
      NHTSA ID:
      #10201285

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

    • TSB #07-03-16-004E

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231519

      This service bulletin provides information for tire pressure monitoring (TPM) system concerns. Read More »

    • TSB #000090002L

      Date Announced:
      JAN 04, 2022
      NHTSA ID:
      #10213757

      This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks. Read More »

    • TSB #21NA119

      Date Announced:
      JUN 29, 2021
      NHTSA ID:
      #10200128

      This technical bulletin provides repair information to correct a customer concern of Tire Pressure Monitor System Sensors Display Dashes with Trailer Connected. Read More »

    WHEELS

    • TSB #00-03-10-006P

      Date Announced:
      APR 18, 2024
      NHTSA ID:
      #10253770

      This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV). Read More »

    • TSB #17-NA-052

      Date Announced:
      APR 08, 2024
      NHTSA ID:
      #10253526

      This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed. Read More »

    • TSB #03-00-91-001I

      Date Announced:
      NOV 06, 2023
      NHTSA ID:
      #10245395

      This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns. Read More »

    • TSB #20-NA-159

      Date Announced:
      OCT 30, 2023
      NHTSA ID:
      #10245250

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #17-NA-170

      Date Announced:
      OCT 06, 2023
      NHTSA ID:
      #10244274

      This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement. Read More »

    • TSB #20-NA-159

      Date Announced:
      SEP 28, 2023
      NHTSA ID:
      #10244202

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #12-03-10-001E

      Date Announced:
      MAY 22, 2023
      NHTSA ID:
      #10237340

      This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel). Read More »

    • TSB #17-NA-170

      Date Announced:
      APR 27, 2023
      NHTSA ID:
      #10235799

      This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement. Read More »

    • TSB #12-03-10-001D

      Date Announced:
      APR 21, 2023
      NHTSA ID:
      #10235716

      This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel). Read More »

    • TSB #21-NA-043

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234144

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #20-NA-159

      Date Announced:
      MAR 08, 2023
      NHTSA ID:
      #10233338

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #00-00-90-002M

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231518

      This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks. Read More »

    • TSB #07-03-16-004E

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231519

      This service bulletin provides information for tire pressure monitoring (TPM) system concerns. Read More »

    • TSB #22-NA-251

      Date Announced:
      JAN 04, 2023
      NHTSA ID:
      #10230604

      This technical bulletin provides a procedure to replace the front wheel drive shaft if found the cause of the custmers concern. Read More »

    • TSB #22-NA-257

      Date Announced:
      DEC 23, 2022
      NHTSA ID:
      #10228912

      This service bulletin provides information on Dealer Installed LPO Wheel Installation and Return Process. Read More »

    • TSB #PIT3271N

      Date Announced:
      NOV 29, 2022
      NHTSA ID:
      #10227674

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #17-NA-271

      Date Announced:
      OCT 28, 2022
      NHTSA ID:
      #10225732

      This bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customers concern of wheel clicking. Read More »

    • TSB #20-NA-159

      Date Announced:
      JUN 06, 2022
      NHTSA ID:
      #10214501

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #21-NA-043

      Date Announced:
      MAY 16, 2022
      NHTSA ID:
      #10213036

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #20-NA-159

      Date Announced:
      MAY 11, 2022
      NHTSA ID:
      #10212910

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #17-NA-052

      Date Announced:
      MAR 25, 2022
      NHTSA ID:
      #10209743

      This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels with base paint. GM has established a new process for the way that refinishing under GM Warranty will be handled (U.S. ONLY). Read More »

    • TSB #PIT3271M

      Date Announced:
      MAR 07, 2022
      NHTSA ID:
      #10210321

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #PIT3271L

      Date Announced:
      FEB 03, 2022
      NHTSA ID:
      #10208971

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #21NA275

      Date Announced:
      JAN 25, 2022
      NHTSA ID:
      #10214216

      This service bulletin provides repair information to correct customer concerns of Rear Wheel Lock Up, ABS Event, Loud Bang and a Flashing ?D? on Driver Information Center (DIC) when Lightly or Moderately Accelerating Forcing an 8-7 or 8-6 ... Read More »

    • TSB #030310007K

      Date Announced:
      NOV 08, 2021
      NHTSA ID:
      #10205738

      This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires. Read More »

    • TSB #000310002L

      Date Announced:
      NOV 12, 2020
      NHTSA ID:
      #10184499

      This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels. Read More »

    • TSB #PIT3271K

      Date Announced:
      NOV 11, 2020
      NHTSA ID:
      #10184105

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    TRAILER HITCHES

    • TSB #21-NA-155

      Date Announced:
      JAN 11, 2024
      NHTSA ID:
      #10249034

      This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector. Read More »

    • TSB #PIT5828

      Date Announced:
      MAR 29, 2021
      NHTSA ID:
      #10190432

      This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup ... Read More »

    SEATS

    • TSB #24-NA-022

      Date Announced:
      FEB 01, 2024
      NHTSA ID:
      #10250350

      This technical bulletin provides repair information to correct a customer concern of SUV Second Row Seat Bolt Torque Pattern. Read More »

    • TSB #23-NA-127

      Date Announced:
      JAN 05, 2024
      NHTSA ID:
      #10249006

      This technical bulletin provides a procedure to correct the condition of Second Row Seat Loose and/or Clicking. Read More »

    • TSB #23-NA-127

      Date Announced:
      DEC 11, 2023
      NHTSA ID:
      #10247542

      This technical bulletin provides a procedure to correct the condition of Second Row Seat Loose and/or Clicking. Read More »

    • TSB #23-NA-127

      Date Announced:
      JUL 20, 2023
      NHTSA ID:
      #10239747

      This technical bulletin provides a procedure to correct the condition of Second Row Seat Loose and/or Clicking. Read More »

    • TSB #23-NA-085

      Date Announced:
      MAY 05, 2023
      NHTSA ID:
      #10236071

      This technical bulletin provides a procedure to correct the condition of Service Restraint System Message / Air Bag Warning MIL / DTC B14DC Set. Read More »

    • TSB #21-NA-284

      Date Announced:
      FEB 08, 2023
      NHTSA ID:
      #10232075

      This technical bulletin provides repair information to correct a customer concern of the 60% rear seat will not fold down. Read More »

    • TSB #21NA284

      Date Announced:
      JAN 21, 2022
      NHTSA ID:
      #10214220

      This technical bulletin provides repair information to correct a customer concern of the 60% rear seat will not fold down. Read More »

    • TSB #21NA129

      Date Announced:
      JUN 08, 2021
      NHTSA ID:
      #10200133

      This technical bulletin provides repair information to correct a customer concern of rear seat (60 Percent) and/or (40 Percent) chucking movement, and noise is present at rear latch to striker. Read More »

    • TSB #N202317390 01

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10187235

      Customer Satisfaction Program (Revised Service Procedure). Certain vehicles may have a condition in which the brake system control module (BSCM) may set and latch an internal fault in the module?s on-board diagnostics (OBD) buffer. Read More »

    • TSB #N202310850 02

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10187616

      Customer Satisfaction Program (Revised Service Procedure and Part Ordering Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 01

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10187613

      Customer Satisfaction Program (Revised Correction, Service Procedure and Warranty Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 Reope

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10187614

      Customer Satisfaction Program (VINS re-opened, software updated). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187611

      Customer Satisfaction Program. In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #PIT5796

      Date Announced:
      NOV 13, 2020
      NHTSA ID:
      #10184108

      This Preliminary information communicates and issue where the drivers memory seat will not move to its full travel and dealers are to perform a SPS setup procedure to the K40D Drivers Seat Adjuster Memory Module. Read More »

    SEATS:CRITICAL FASTENERS

    • TSB #23-NA-127

      Date Announced:
      DEC 11, 2023
      NHTSA ID:
      #10247542

      This technical bulletin provides a procedure to correct the condition of Second Row Seat Loose and/or Clicking. Read More »

    SEATS:FRONT ASSEMBLY:POWER ADJUST

    • TSB #21NA131

      Date Announced:
      JAN 14, 2022
      NHTSA ID:
      #10214209

      This service bulletin provides repair information to correct a customer concern of Memory Seat Module Does Not Adjust. Read More »

    • TSB #21NA131

      Date Announced:
      JUN 02, 2021
      NHTSA ID:
      #10200134

      This service bulletin provides repair information to correct a customer concern of Memory Seat Module Does Not Adjust. Read More »

    SEATS:MID/REAR ASSEMBLY

    • TSB #23-NA-127

      Date Announced:
      DEC 11, 2023
      NHTSA ID:
      #10247542

      This technical bulletin provides a procedure to correct the condition of Second Row Seat Loose and/or Clicking. Read More »

    • TSB #21NA287

      Date Announced:
      DEC 14, 2021
      NHTSA ID:
      #10207923

      This technical bulletin provides repair information to correct a customer concern of a sticky comfort adjuster handle release, seat tracks out of sync on left rear 40 % seat. Read More »

    ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

    • TSB #PIT4322P

      Date Announced:
      FEB 21, 2024
      NHTSA ID:
      #10251708

      This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Read More »

    • TSB #PIT6050

      Date Announced:
      AUG 21, 2023
      NHTSA ID:
      #10242306

      This Preliminary information communicates to dealership technicians that if they receive a radio with the 2 stickers as noted above, the radio was remanufactured with missing components and will need to order another radio unit from the ... Read More »

    • TSB #PIT4322N

      Date Announced:
      FEB 16, 2023
      NHTSA ID:
      #10232819

      This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Read More »

    • TSB #PIT4322M

      Date Announced:
      JAN 24, 2022
      NHTSA ID:
      #10208053

      This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Read More »

    • TSB #PIT4322L

      Date Announced:
      MAY 14, 2021
      NHTSA ID:
      #10197297

      This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Read More »

    FORWARD COLLISION AVOIDANCE

    • TSB #22-NA-126

      Date Announced:
      JUN 20, 2022
      NHTSA ID:
      #10215632

      This service bulletin provides repair information to correct a customer concern of Automatic Emergency Braking (AEB) Forward Collision Icon Lamp On with No DTCs Present. Read More »

    • TSB #PIE0661C

      Date Announced:
      MAY 17, 2022
      NHTSA ID:
      #10213254

      This engineering information (EI) closure ends the need for further information from the field in regards to a Forward Collision Icon Message Illuminated on Driver Information Center (DIC) and/or No DTCs Set. Read More »

    • TSB #PIE0661B

      Date Announced:
      MAR 15, 2022
      NHTSA ID:
      #10209511

      This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a Forward Collision Icon Message Illuminated on Driver Information Center (DIC) ... Read More »

    • TSB #PIE0638

      Date Announced:
      MAY 17, 2021
      NHTSA ID:
      #10200111

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to having a No Start, Forward Collision Alert, Adaptive Cruise Control and/or ... Read More »

    FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

    • TSB #N23-241182

      Date Announced:
      AUG 09, 2023
      NHTSA ID:
      #10240713

      (There may be future updates under this same release number.) Your vehicle keeps getting better. This software update includes the following if your vehicle is equipped: Refinements: Updates made to improve the Super Cruise driver ... Read More »

    FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL:SOFTWARE

    • TSB #N23-241182

      Date Announced:
      AUG 09, 2023
      NHTSA ID:
      #10240713

      (There may be future updates under this same release number.) Your vehicle keeps getting better. This software update includes the following if your vehicle is equipped: Refinements: Updates made to improve the Super Cruise driver ... Read More »

    • TSB #20NA233

      Date Announced:
      JAN 04, 2021
      NHTSA ID:
      #10187764

      This technical bulletin provides repair information to correct a customer concern of Long Range Radar setting DTC U3000 49. Read More »

    LANE DEPARTURE

    • TSB #PIE0639

      Date Announced:
      MAY 20, 2021
      NHTSA ID:
      #10200112

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to one or more camera views showing intermittent behavior and/or totally ... Read More »

    • TSB #PIE0638

      Date Announced:
      MAY 17, 2021
      NHTSA ID:
      #10200111

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to having a No Start, Forward Collision Alert, Adaptive Cruise Control and/or ... Read More »

    • TSB #N202321230

      Date Announced:
      JAN 20, 2021
      NHTSA ID:
      #10187232

      Service Update. On certain vehicles the clamp may not be properly aligned and positioned on the hose, or the hose is rolled over on the pump port. The improper assembly can quickly develop into a significant leak early in the truck?s life. Read More »

    BACK OVER PREVENTION

    • TSB #070601016G

      Date Announced:
      JAN 27, 2022
      NHTSA ID:
      #10213761

      This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement. Read More »

    • TSB #PIE0671B

      Date Announced:
      JAN 27, 2022
      NHTSA ID:
      #10213774

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a Rattle Type Noise Heard Coming from Rear Liftgate. Read More »

    • TSB #PIT5874

      Date Announced:
      DEC 09, 2021
      NHTSA ID:
      #10206721

      This Preliminary information communicates an issue with the GDS2 scan tool not being able to communication with the front view camera module and provides a work around until GDS2 is fixed. Read More »

    • TSB #21NA091

      Date Announced:
      NOV 17, 2021
      NHTSA ID:
      #10205548

      This service bulletin provides information for customers/dealers/technicians on Normal Rearview Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Rear View Camera Display. Read More »

    • TSB #PIP5752M

      Date Announced:
      JUN 01, 2021
      NHTSA ID:
      #10201265

      This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506, Possible valve spring concern Read More »

    • TSB #PIE0639

      Date Announced:
      MAY 20, 2021
      NHTSA ID:
      #10200112

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to one or more camera views showing intermittent behavior and/or totally ... Read More »

    • TSB #21NA091

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10198874

      This service bulletin provides information for customers/dealers/technicians on Normal Rearview Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Rear View Camera Display. Read More »

    • TSB #21NA091

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10199265

      This service bulletin provides information for customers/dealers/technicians on Normal Rearview Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Rear View Camera Display. Read More »

    • TSB #PIP5653K

      Date Announced:
      APR 15, 2021
      NHTSA ID:
      #10193454

      This Preliminary information communicates that engineering is investigating a repair for a chirp noise associated with the front axle assembly. Read More »

    • TSB #PIP5801A

      Date Announced:
      APR 09, 2021
      NHTSA ID:
      #10193446

      This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506,P3189, P318A, P318B, P318C, P318D, P318E, P318F, P3190 Possible broken valve ... Read More »

    • TSB #PIP5801

      Date Announced:
      APR 08, 2021
      NHTSA ID:
      #10193439

      This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506,P3189, P318A, P318B, P318C, P318D, P318E, P318F, P3190 Possible broken valve ... Read More »

    • TSB #PIP5787A

      Date Announced:
      MAR 22, 2021
      NHTSA ID:
      #10190418

      This Preliminary information communicates Some customers may comment that the SES lamp is illuminated or was Illuminated and turned off. Read More »

    • TSB #PIP5787

      Date Announced:
      MAR 17, 2021
      NHTSA ID:
      #10190408

      This Preliminary information communicates Some customers may comment that the SES lamp is illuminated or was Illuminated and turned off. Read More »

    • TSB #PIE0592B

      Date Announced:
      MAR 03, 2021
      NHTSA ID:
      #10191236

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards one or more camera views showing, intermittent behavior and/or totally ... Read More »

    • TSB #N202311260

      Date Announced:
      SEP 18, 2020
      NHTSA ID:
      #10181653

      Service Update Bulletin - Certain 2021 model year Chevrolet Suburban, Tahoe, and GMC Yukon vehicles may have a kink in the rear camera washer hose. Read More »

    BACK OVER PREVENTION:SOFTWARE

    • TSB #23-NA-042

      Date Announced:
      JUN 28, 2023
      NHTSA ID:
      #10239115

      This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues. Read More »

    • TSB #22-NA-127

      Date Announced:
      FEB 22, 2023
      NHTSA ID:
      #10232458

      This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues. Read More »

    • TSB #PIT5791A

      Date Announced:
      MAR 31, 2021
      NHTSA ID:
      #10190443

      This Preliminary information communicates a condition where the radio may display a :connection not availale, please call OnStar agent". Read More »

    • TSB #N202319250

      Date Announced:
      JAN 13, 2021
      NHTSA ID:
      #10187227

      Service Update - Certain 2021 vehicles have a condition where, if an over the air (OTA) update was sent to an affected vehicle, the update would fail. Read More »

    BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

    • TSB #PIT5940A

      Date Announced:
      OCT 17, 2022
      NHTSA ID:
      #10226379

      This Preliminary information communicates that a customer may notice that the gridlines on the backup camera are very dim. They may mention that this occurred after an OTA update. The dealer technician is advised to perform no repairs. Read More »

    BACK OVER PREVENTION:DISPLAY FUNCTION

    • TSB #PIT5913A

      Date Announced:
      JUN 15, 2022
      NHTSA ID:
      #10216363

      This Preliminary information communicates a condtion where SD card removed is being displayed on the radio display intermittently. ThisPI advises that engineering is working on a fix for this issue Read More »

    • TSB #21NA057

      Date Announced:
      APR 01, 2021
      NHTSA ID:
      #10194096

      This technical bulletin provides a procedure to replace the video player and reprogram to correct the condition of Non-Responsive Touch on Rear Seat Infotainment Left Screen . Read More »

    COMMUNICATION: VEHICLE TO INFRASTRUCTURE

    • TSB #21NA135

      Date Announced:
      JUN 10, 2021
      NHTSA ID:
      #10200137

      This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content. Read More »

    COMMUNICATION:MANUFACTURER TELEMATICS

    • TSB #PIT5966C

      Date Announced:
      OCT 04, 2023
      NHTSA ID:
      #10245986

      This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message. Read More »

    • TSB #PIP4902P

      Date Announced:
      JAN 18, 2022
      NHTSA ID:
      #10208034

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    EQUIPMENT

    • TSB #23-NA-064

      Date Announced:
      APR 16, 2024
      NHTSA ID:
      #10254014

      This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships. Read More »

    • TSB #20-NA-132

      Date Announced:
      APR 10, 2024
      NHTSA ID:
      #10253527

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #17-NA-052

      Date Announced:
      APR 08, 2024
      NHTSA ID:
      #10253526

      This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed. Read More »

    • TSB #21-NA-155

      Date Announced:
      APR 08, 2024
      NHTSA ID:
      #10253528

      This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector. Read More »

    • TSB #24-NA-062

      Date Announced:
      APR 02, 2024
      NHTSA ID:
      #10252988

      This technical bulletin provides repair information to correct a customer concern of the E88 Front Floor Console Bin Lamp Inoperative. Read More »

    • TSB #20-NA-132

      Date Announced:
      MAR 26, 2024
      NHTSA ID:
      #10252774

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #24-NA-062

      Date Announced:
      MAR 25, 2024
      NHTSA ID:
      #10252841

      This technical bulletin provides repair information to correct a customer concern of the E88 Front Floor Console Bin Lamp Inoperative. Read More »

    • TSB #24-NA-060

      Date Announced:
      MAR 20, 2024
      NHTSA ID:
      #10252123

      This service bulletin provides repair information to correct a customer concerns of Radio Software issues. Read More »

    • TSB #22-NA-057

      Date Announced:
      MAR 18, 2024
      NHTSA ID:
      #10252107

      This technical bulletin provides a procedure replace the tappet that is located on the fuel door. Read More »

    • TSB #07-00-89-037S

      Date Announced:
      MAR 11, 2024
      NHTSA ID:
      #10251888

      This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs. Read More »

    • TSB #11-00-89-005X

      Date Announced:
      MAR 10, 2024
      NHTSA ID:
      #10251889

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #23-NA-185

      Date Announced:
      FEB 14, 2024
      NHTSA ID:
      #10250582

      This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, ... Read More »

    • TSB #20-NA-018

      Date Announced:
      FEB 14, 2024
      NHTSA ID:
      #10250566

      This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with Vehicle Intelligence Platform (VIP). Read More »

    • TSB #23-NA-055

      Date Announced:
      JAN 30, 2024
      NHTSA ID:
      #10250276

      This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) a?? FAQs. Read More »

    • TSB #23-NA-189

      Date Announced:
      JAN 29, 2024
      NHTSA ID:
      #10250278

      This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present ... Read More »

    • TSB #21-NA-155

      Date Announced:
      JAN 11, 2024
      NHTSA ID:
      #10249034

      This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector. Read More »

    • TSB #21-NA-184

      Date Announced:
      JAN 11, 2024
      NHTSA ID:
      #10249035

      This service bulletin provides a procedure to update the calibrations after Window Regulator electronics or window motor replacement. Read More »

    • TSB #23-NA-185

      Date Announced:
      JAN 03, 2024
      NHTSA ID:
      #10249008

      This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, ... Read More »

    • TSB #18-NA-180

      Date Announced:
      DEC 31, 2023
      NHTSA ID:
      #10248725

      This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information. Read More »

    • TSB #PIT5074P

      Date Announced:
      DEC 18, 2023
      NHTSA ID:
      #10249295

      This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. Read More »

    • TSB #PIT6102

      Date Announced:
      DEC 13, 2023
      NHTSA ID:
      #10249288

      This Preliminary information communicates the possibility of their IP speaker(s) either blown or inoperative. Read More »

    • TSB #23-NA-219

      Date Announced:
      DEC 12, 2023
      NHTSA ID:
      #10247552

      This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories. Read More »

    • TSB #20-NA-132

      Date Announced:
      DEC 08, 2023
      NHTSA ID:
      #10247192

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #20-NA-018

      Date Announced:
      NOV 30, 2023
      NHTSA ID:
      #10246485

      This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with Vehicle Intelligence Platform (VIP). Read More »

    • TSB #21-NA-135

      Date Announced:
      NOV 16, 2023
      NHTSA ID:
      #10245559

      This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content. Read More »

    • TSB #23-NA-206

      Date Announced:
      NOV 15, 2023
      NHTSA ID:
      #10246289

      This service bulletin provides information for dealers/technicians on History DTCs To Ignore / NO SES / NO Malfunction Indicator Lamps / NO Warning Messages. Read More »

    • TSB #22-NA-251

      Date Announced:
      NOV 08, 2023
      NHTSA ID:
      #10245409

      This service bulletin provides a procedure to replace the front wheel drive shaft to correct a customer concern of a Squeak/Chirp Noise from Front Axle in 2wd. Read More »

    • TSB #23-NA-189

      Date Announced:
      OCT 25, 2023
      NHTSA ID:
      #10245248

      This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present ... Read More »

    • TSB #23-NA-185

      Date Announced:
      OCT 24, 2023
      NHTSA ID:
      #10245244

      This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, ... Read More »

    • TSB #22-NA-225

      Date Announced:
      OCT 17, 2023
      NHTSA ID:
      #10245200

      This information bulletin advises the technician the difference between a welch cap leak and the output seal of the t-case or transmission leaking ATF, causing the customer concern of a Red Fluid Leak from Center of Vehicle Located by ... Read More »

    • TSB #PIE0764A

      Date Announced:
      OCT 16, 2023
      NHTSA ID:
      #10245239

      This engineering information (EI) closure ends the need for gathering further information from technicians in regard to a binding, moan and/or chatter type sound heard from the rear of the vehicle when making slow parking lot maneuvers. Read More »

    • TSB #22-NA-150

      Date Announced:
      SEP 26, 2023
      NHTSA ID:
      #10244205

      This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset. Read More »

    • TSB #23-NA-154

      Date Announced:
      SEP 21, 2023
      NHTSA ID:
      #10244174

      This bulletin provides information on Warranty Administration a?? Required Operating Procedures - 8 Points (U.S. Only). Read More »

    • TSB #23-NA-155

      Date Announced:
      SEP 11, 2023
      NHTSA ID:
      #10243755

      This technical bulletin provides a procedure to correct the condition of Accessory Roof Rack Cross Rail, Luggage Carrier Cross Rail Key Stuck in Lock, Lock Stuck or Inoperable. Read More »

    • TSB #21-NA-166

      Date Announced:
      SEP 05, 2023
      NHTSA ID:
      #10242936

      This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling. Read More »

    • TSB #18-NA-306

      Date Announced:
      AUG 18, 2023
      NHTSA ID:
      #10242207

      This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #09-00-89-016H

      Date Announced:
      AUG 15, 2023
      NHTSA ID:
      #10242206

      This Warranty Administration bulletin provides information on the proper use of the labor operation 0600014. Read More »

    • TSB #01-00-89-010R

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241415

      This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern. Read More »

    • TSB #22-NA-209

      Date Announced:
      JUL 20, 2023
      NHTSA ID:
      #10239672

      This technical bulletin provides repair information to correct a customer concern of Articulating Running Board Inoperable. Read More »

    • TSB #21-NA-026

      Date Announced:
      JUL 17, 2023
      NHTSA ID:
      #10239658

      This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen. Read More »

    • TSB #23-NA-125

      Date Announced:
      JUL 12, 2023
      NHTSA ID:
      #10239645

      This service bulletin provides information for dealers/technicians on Over the Air (OTA) and In Market Enhancement (IME) FAQs. Read More »

    • TSB #23-NA-055

      Date Announced:
      JUL 12, 2023
      NHTSA ID:
      #10239638

      This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) a?? FAQs. Read More »

    • TSB #23-NA-064

      Date Announced:
      JUN 30, 2023
      NHTSA ID:
      #10239116

      This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships. Read More »

    • TSB #23-NA-042

      Date Announced:
      JUN 28, 2023
      NHTSA ID:
      #10239115

      This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues. Read More »

    • TSB #22-NA-209

      Date Announced:
      JUN 27, 2023
      NHTSA ID:
      #10239114

      This technical bulletin provides repair information to correct a customer concern of Articulating Running Board Inoperable. Read More »

    • TSB #23-NA-108

      Date Announced:
      JUN 16, 2023
      NHTSA ID:
      #10239057

      This service bulletin provides repair information to dealers to Replace Video Processing Module (VPM) When Programming Fails. Read More »

    • TSB #16-NA-158

      Date Announced:
      JUN 14, 2023
      NHTSA ID:
      #10238190

      This service bulletin describes the U.S. Dealer Special Tool Loan Program process. Read More »

    • TSB #23-NA-007

      Date Announced:
      JUN 14, 2023
      NHTSA ID:
      #10239050

      This service bulletin provides repair information to correct a customer concern of Black Radio Display Screen (Triangle and Camera with Slash Through it) with DTCs B1A62 82 and 86 Setting Current in Video Processing Module (VPM). Read More »

    • TSB #23-NA-099

      Date Announced:
      JUN 01, 2023
      NHTSA ID:
      #10237845

      This service bulletin provides repair information to correct a customer concern of Black Radio Display Screen (triangle and camera with the slash through it) with DTCs B1A62 82 and 86 setting current in Video Processing Module (VPM). Read More »

    • TSB #22-NA-244

      Date Announced:
      MAY 22, 2023
      NHTSA ID:
      #10237349

      This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period. Read More »

    • TSB #23-NA-087

      Date Announced:
      MAY 05, 2023
      NHTSA ID:
      #10236073

      This technical bulletin provides multiple procedures and information in regard to possible waterleaks. Read More »

    • TSB #10-08-110-001J

      Date Announced:
      APR 06, 2023
      NHTSA ID:
      #10234620

      This service bulletin provides information on proper use of floor mats. Read More »

    • TSB #23-NA-042

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235402

      This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues. Read More »

    • TSB #20-NA-132

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235398

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #23-NA-064

      Date Announced:
      APR 03, 2023
      NHTSA ID:
      #10235405

      This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships. Read More »

    • TSB #22-NA-098

      Date Announced:
      MAR 31, 2023
      NHTSA ID:
      #10234168

      This technical bulletin has you remove flash and reinstall clip to correct condition of Arm Rest Does Not Lock in Position and Slides Back and Forth. Read More »

    • TSB #23-NA-055

      Date Announced:
      MAR 23, 2023
      NHTSA ID:
      #10234163

      This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) a?? FAQs. Read More »

    • TSB #22-NA-209

      Date Announced:
      MAR 23, 2023
      NHTSA ID:
      #10234153

      This technical bulletin provides repair information to correct a customer concern of Articulating Running Board Inoperable. Read More »

    • TSB #21-NA-184

      Date Announced:
      MAR 22, 2023
      NHTSA ID:
      #10234146

      This service bulletin provides a procedure to update the calibrations after Window Regulator electronics or window motor replacement. Read More »

    • TSB #22-NA-018

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234147

      This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only). Read More »

    • TSB #21-NA-061

      Date Announced:
      MAR 16, 2023
      NHTSA ID:
      #10234107

      This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs. Read More »

    • TSB #23-NA-042

      Date Announced:
      MAR 15, 2023
      NHTSA ID:
      #10234117

      This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues. Read More »

    • TSB #23-NA-044

      Date Announced:
      MAR 10, 2023
      NHTSA ID:
      #10233358

      This service bulletin provides information on AGM batteries that require less frequent charging in storage. Read More »

    • TSB #15-NA-017

      Date Announced:
      FEB 27, 2023
      NHTSA ID:
      #10232469

      This Warranty Administration bulletin provides policy information on Causal Part requirements for transactions submitted to GM for payment. Read More »

    • TSB #18-NA-279

      Date Announced:
      FEB 10, 2023
      NHTSA ID:
      #10232069

      This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking. Read More »

    • TSB #23-NA-006

      Date Announced:
      FEB 01, 2023
      NHTSA ID:
      #10231897

      This technical bulletin informs the dealer to add foam to the base of the clips to correct the condition of Instrument Panel Trim Plate Applique Loose. Read More »

    • TSB #23-NA-007

      Date Announced:
      FEB 01, 2023
      NHTSA ID:
      #10231898

      This technical bulletin provides repair information to correct a customer concern of Black Radio Display Screen (Triangle and Camera with Slash Through it) with DTCs B1A62 82 and 86 Setting Current in Video Processing Module (VPM). Read More »

    • TSB #07-03-16-004E

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231519

      This service bulletin provides information for tire pressure monitoring (TPM) system concerns. Read More »

    • TSB #22-NA-248

      Date Announced:
      JAN 19, 2023
      NHTSA ID:
      #10231489

      This technical bulletin provides service information to correct a customer concern of HVAC Heat Intermittently Inoperative, DTCs B2B05 and/or B2B06 Set. Read More »

    • TSB #21-NA-068

      Date Announced:
      JAN 17, 2023
      NHTSA ID:
      #10231374

      This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with ... Read More »

    • TSB #20-NA-018

      Date Announced:
      JAN 03, 2023
      NHTSA ID:
      #10230600

      This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with Vehicle Intelligence Platform (VIP). Read More »

    • TSB #22-NA-244

      Date Announced:
      DEC 07, 2022
      NHTSA ID:
      #10228192

      This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period. Read More »

    • TSB #22-NA-238

      Date Announced:
      NOV 30, 2022
      NHTSA ID:
      #10227401

      This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative. Read More »

    • TSB #22-NA-227

      Date Announced:
      NOV 14, 2022
      NHTSA ID:
      #10227275

      This technical bulletin provides repair information to correct a customer concern of the Rear Washer System Inoperative, or Boot to Washer Hose Disconnection and Possible Hose Leaking. Read More »

    • TSB #22-NA-127

      Date Announced:
      NOV 04, 2022
      NHTSA ID:
      #10226118

      This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues. Read More »

    • TSB #22-NA-209

      Date Announced:
      OCT 21, 2022
      NHTSA ID:
      #10225664

      This technical bulletin provides repair information to correct a customer concern of Articulating Running Board Inoperable. Read More »

    • TSB #21-NA-244

      Date Announced:
      OCT 17, 2022
      NHTSA ID:
      #10225606

      This service bulletin provides a repair procedure to correct a customer concern of a No Fob detected message on Driver Information Center (DIC) and/or No Crank / No Start condition. Read More »

    • TSB #20-NA-219

      Date Announced:
      OCT 03, 2022
      NHTSA ID:
      #10224822

      This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas. Read More »

    • TSB #PIE0705A

      Date Announced:
      SEP 29, 2022
      NHTSA ID:
      #10222843

      This engineering information (EI) closure ends the need for further information from the field in regards on the rear washer hose being disconnected. Read More »

    • TSB #21-NA-068

      Date Announced:
      SEP 08, 2022
      NHTSA ID:
      #10222661

      This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with ... Read More »

    • TSB #05-00-89-029E

      Date Announced:
      SEP 01, 2022
      NHTSA ID:
      #10220308

      This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations. Read More »

    • TSB #21-NA-061

      Date Announced:
      AUG 30, 2022
      NHTSA ID:
      #10219389

      This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs (North America ONLY). Read More »

    • TSB #22-NA-174

      Date Announced:
      AUG 24, 2022
      NHTSA ID:
      #10219362

      This service bulletin provides information on Terms and Conditions/Privacy Statement App (TCPS App) Guide for infotainment systems in a default factory demo mode. Read More »

    • TSB #22-NA-127

      Date Announced:
      AUG 02, 2022
      NHTSA ID:
      #10217857

      This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues. Read More »

    • TSB #22-NA-127

      Date Announced:
      JUL 26, 2022
      NHTSA ID:
      #10217117

      This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues. Read More »

    • TSB #21-NA-244

      Date Announced:
      JUL 20, 2022
      NHTSA ID:
      #10217060

      This service bulletin provides a repair procedure to correct a customer concern of a No Fob detected message on Driver Information Center (DIC) and/or No Crank / No Start condition. Read More »

    • TSB #PIT5569B

      Date Announced:
      JUL 05, 2022
      NHTSA ID:
      #10217764

      This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC. Read More »

    • TSB #PIT4261H

      Date Announced:
      JUL 01, 2022
      NHTSA ID:
      #10217762

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #22-NA-135

      Date Announced:
      JUN 28, 2022
      NHTSA ID:
      #10215655

      This warranty admin bulletin covers information on Essential Tools that include Consumable Parts. Read More »

    • TSB #12-01-37-001F

      Date Announced:
      JUN 27, 2022
      NHTSA ID:
      #10215643

      This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service. Read More »

    • TSB #21-NA-188

      Date Announced:
      JUN 24, 2022
      NHTSA ID:
      #10215627

      This service bulletin provides service information/procedures on continuous improvement Radio Software Version V158 Update to address customer comments on software related issues. Read More »

    • TSB #22-NA-127

      Date Announced:
      JUN 24, 2022
      NHTSA ID:
      #10215633

      This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues. Read More »

    • TSB #PIT5854A

      Date Announced:
      JUN 22, 2022
      NHTSA ID:
      #10216373

      This Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being installed on the vehicle. Read More »

    • TSB #21-NA-026

      Date Announced:
      JUN 21, 2022
      NHTSA ID:
      #10215626

      This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen. Read More »

    • TSB #PIE0705

      Date Announced:
      JUN 13, 2022
      NHTSA ID:
      #10215622

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards on the rear washer hose being disconnected. Read More »

    • TSB #16-NA-109

      Date Announced:
      JUN 01, 2022
      NHTSA ID:
      #10213700

      This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear. Read More »

    • TSB #22-NA-106

      Date Announced:
      MAY 19, 2022
      NHTSA ID:
      #10213252

      This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires. Read More »

    • TSB #22-NA-098

      Date Announced:
      MAY 10, 2022
      NHTSA ID:
      #10212948

      This technical bulletin has you remove flash and reinstal clip to correct condition of Arm Rest Does Not Lock in Position and Slides Back and Forth. Read More »

    • TSB #PIE0677B

      Date Announced:
      APR 27, 2022
      NHTSA ID:
      #10211087

      This engineering information (EI) closure ends the need for further information from the field in regards to Power Floor Console Armrest will not lock in place and/or the console lid slides back and forth freely. Read More »

    • TSB #22-NA-070

      Date Announced:
      APR 20, 2022
      NHTSA ID:
      #10210841

      This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements. Read More »

    • TSB #01-00-89-010P

      Date Announced:
      APR 13, 2022
      NHTSA ID:
      #10210543

      This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern. Read More »

    • TSB #22-NA-052

      Date Announced:
      APR 08, 2022
      NHTSA ID:
      #10210405

      This service bulletin provides repair information to correct a customer concern of DTC B1038 SYM64 set in the BCM and Door Ajar Message on Driver Information Center (DIC). Read More »

    • TSB #22-NA-070

      Date Announced:
      MAR 30, 2022
      NHTSA ID:
      #10209977

      This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements. Read More »

    • TSB #17-NA-052

      Date Announced:
      MAR 25, 2022
      NHTSA ID:
      #10209743

      This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels with base paint. GM has established a new process for the way that refinishing under GM Warranty will be handled (U.S. ONLY). Read More »

    • TSB #PIE0677

      Date Announced:
      JAN 28, 2022
      NHTSA ID:
      #10213778

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Power Floor Console Armrest will not lock in place and/or the console ... Read More »

    • TSB #21NA095

      Date Announced:
      JAN 28, 2022
      NHTSA ID:
      #10214206

      This technical bulletin provides a procedure to seal the exhaust at the UFSCR and Tailpipe flange. Read More »

    • TSB #PI0653F

      Date Announced:
      JAN 27, 2022
      NHTSA ID:
      #10213768

      This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center. Read More »

    • TSB #100605002J

      Date Announced:
      JAN 05, 2022
      NHTSA ID:
      #10213764

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #1308116001G

      Date Announced:
      JAN 04, 2022
      NHTSA ID:
      #10213767

      The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #PIP5832

      Date Announced:
      DEC 16, 2021
      NHTSA ID:
      #10206733

      This Preliminary information communicates to the dealer an issue where a vehicle may be exhibiting an engine noise condiion. The dealer is instructed on how to isolate the noise to a specific area of the engine for further diagnosis. Read More »

    • TSB #PIT5868

      Date Announced:
      NOV 29, 2021
      NHTSA ID:
      #10204458

      This Preliminary information communicates an issues will low or poor heater performance on the drivers side. Dealers are to inspect the HVAC temperature door linkage and if ok replace the heater core. Read More »

    • TSB #PIT5869

      Date Announced:
      NOV 29, 2021
      NHTSA ID:
      #10204460

      This Preliminary information communicates an issues with an SES MIL, A/C blowing warm air and DTC's B1AA3 U3018 U3505 due to Fuse F4DR open. Dealers are to inspect the wiring in the front floor console. Read More »

    • TSB #21NA267

      Date Announced:
      NOV 19, 2021
      NHTSA ID:
      #10205586

      This bulletin advises the technician of a possible location that a leak may occur from the SCT pipe. Read More »

    • TSB #21NA271

      Date Announced:
      NOV 19, 2021
      NHTSA ID:
      #10205590

      TGhis bulletin advises the technician of a possible coolant hose that might be kinked causing the customers concern. Read More »

    • TSB #21NA272

      Date Announced:
      NOV 19, 2021
      NHTSA ID:
      #10205591

      This service bulletin provides information on Engine Oil Consumption Guidelines. Read More »

    • TSB #21NA237

      Date Announced:
      NOV 18, 2021
      NHTSA ID:
      #10205563

      THis technical bulletin provides a procedure to perform a cooling system flush to remove possible debris from the cooling system pipes. Read More »

    • TSB #21NA091

      Date Announced:
      NOV 17, 2021
      NHTSA ID:
      #10205548

      This service bulletin provides information for customers/dealers/technicians on Normal Rearview Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Rear View Camera Display. Read More »

    • TSB #20NA178

      Date Announced:
      NOV 16, 2021
      NHTSA ID:
      #10205544

      This service bulletin provides repair information to correct a customer concern of Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available with DTCs U1614, U1615, U1616 ... Read More »

    • TSB #21NA197

      Date Announced:
      NOV 15, 2021
      NHTSA ID:
      #10205557

      This technical bulletin provides repair information to correct a customer concern of Power to the 110V/120 Outlet is Interrupted During an Auto Stop/Start Event. Read More »

    • TSB #19NA104

      Date Announced:
      NOV 08, 2021
      NHTSA ID:
      #10205539

      This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area. Read More »

    • TSB #21NA244

      Date Announced:
      NOV 04, 2021
      NHTSA ID:
      #10205567

      This service bulletin provides a repair procedure to correct a customer concern of a No Fob detected message on Driver Information Center (DIC) and/or No Crank / No Start condition. Read More »

    • TSB #21NA243

      Date Announced:
      NOV 02, 2021
      NHTSA ID:
      #10205566

      This technical bulletin provides repair information to correct a customer concern of Short Range Radar (SRR) with DTC U3000 49 Set. Read More »

    • TSB #PIT5854

      Date Announced:
      SEP 21, 2021
      NHTSA ID:
      #10202399

      This Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being installed on the vehicle. Read More »

    • TSB #PIC6444

      Date Announced:
      AUG 18, 2021
      NHTSA ID:
      #10201316

      This Preliminary information communicates a possible SIM issue with vehicles in the middle east. Read More »

    • TSB #PIT3099U

      Date Announced:
      AUG 11, 2021
      NHTSA ID:
      #10201310

      This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits. Technicians should refer to Service Information for information regarding most accessories. Read More »

    • TSB #PIP5776F

      Date Announced:
      JUL 19, 2021
      NHTSA ID:
      #10201248

      This Preliminary information communicates that a vehicle may exhibit a misfire condition resulting in misfire codes P0300-P308. Upon diagnosis it may be discovered the lifter has come apart. Read More »

    • TSB #21NA152

      Date Announced:
      JUN 28, 2021
      NHTSA ID:
      #10200149

      This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage. Read More »

    • TSB #010842001N

      Date Announced:
      JUN 21, 2021
      NHTSA ID:
      #10200151

      This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines. Read More »

    • TSB #990420002L

      Date Announced:
      JUN 15, 2021
      NHTSA ID:
      #10200154

      This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation. Read More »

    • TSB #21NA095

      Date Announced:
      JUN 07, 2021
      NHTSA ID:
      #10200125

      This technical bulletin provides a procedure to seal the exhaust at the UFSCR and Tailpipe flange. Read More »

    • TSB #080730035E

      Date Announced:
      JUN 07, 2021
      NHTSA ID:
      #10200152

      This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid. Read More »

    • TSB #110089002E

      Date Announced:
      JUN 03, 2021
      NHTSA ID:
      #10200153

      This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty Coverage Period. Read More »

    • TSB #070089037Q

      Date Announced:
      MAY 27, 2021
      NHTSA ID:
      #10200089

      This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs. Read More »

    • TSB #18NA306

      Date Announced:
      MAY 21, 2021
      NHTSA ID:
      #10198844

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #18NA306

      Date Announced:
      MAY 21, 2021
      NHTSA ID:
      #10199235

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #070089037P

      Date Announced:
      MAY 17, 2021
      NHTSA ID:
      #10200088

      This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs. Read More »

    • TSB #100089006H

      Date Announced:
      MAY 17, 2021
      NHTSA ID:
      #10200090

      This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only). Read More »

    • TSB #21NA044

      Date Announced:
      MAY 10, 2021
      NHTSA ID:
      #10198867

      This technical bulletin provides repair information to correct a customer concern of SUV Vehicle Software Configuration Management Update (VeSCoM). Read More »

    • TSB #20NA159

      Date Announced:
      MAY 06, 2021
      NHTSA ID:
      #10199249

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #PIE0634

      Date Announced:
      MAY 06, 2021
      NHTSA ID:
      #10200106

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to concerns with the front center floor power console function and/or ... Read More »

    • TSB #PIE0632

      Date Announced:
      MAY 04, 2021
      NHTSA ID:
      #10200104

      This engineering information (EI) requests dealership personnel involve GM Engineering in the event an Owner is in Receipt of a PAI (Proactive Alert Identifier) "SAC003" and/or the Dealer is informed of excessive Parasitic Drains on an ... Read More »

    • TSB #21NA103

      Date Announced:
      APR 23, 2021
      NHTSA ID:
      #10194114

      This service bulletin provides information regarding Witness Marks from Panel Adjustments Made During Manufacturing and that it is considered a normal condition. Read More »

    • TSB #N202316750

      Date Announced:
      APR 21, 2021
      NHTSA ID:
      #10194127

      Service Update - Certain 2021 model year Chevrolet Suburban, Tahoe, and GMC Yukon, Yukon XL vehicles may have been built with 3rd row head restraints that will not stay up after being folded forward, due to an internal spring tab breaking. Read More »

    • TSB #18NA073

      Date Announced:
      APR 13, 2021
      NHTSA ID:
      #10194081

      This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #PIP5654A

      Date Announced:
      APR 09, 2021
      NHTSA ID:
      #10193447

      This Preliminary information communicates to the dealer technician that the valve body Part Unique Number (PUN) may contain the letter O or the number 0. Read More »

    • TSB #18NA146

      Date Announced:
      APR 07, 2021
      NHTSA ID:
      #10194082

      This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only). Read More »

    • TSB #020089002T

      Date Announced:
      APR 06, 2021
      NHTSA ID:
      #10195127

      This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only). Read More »

    • TSB #070089036J

      Date Announced:
      APR 06, 2021
      NHTSA ID:
      #10195149

      This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures. Read More »

    • TSB #21NA082

      Date Announced:
      MAR 31, 2021
      NHTSA ID:
      #10192045

      This technical bulletin provides a procedure to install foam on window motors to prevent them from rubbing on the panels causing a noise. Read More »

    • TSB #18NA099

      Date Announced:
      MAR 30, 2021
      NHTSA ID:
      #10191191

      This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim. Read More »

    • TSB #18NA306

      Date Announced:
      MAR 29, 2021
      NHTSA ID:
      #10191192

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #110089005Q

      Date Announced:
      MAR 17, 2021
      NHTSA ID:
      #10191233

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #21NA043

      Date Announced:
      MAR 09, 2021
      NHTSA ID:
      #10191217

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer. Read More »

    • TSB #21NA026

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10188401

      This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen. Read More »

    • TSB #20NA218

      Date Announced:
      JAN 15, 2021
      NHTSA ID:
      #10187763

      This technical bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6. Read More »

    • TSB #20NA208

      Date Announced:
      JAN 13, 2021
      NHTSA ID:
      #10187762

      This technical bulletin provides repair information to correct a customer concern of Assist Step Running Boards Inoperable and Not Functioning with Door Operation. Read More »

    • TSB #20NA233

      Date Announced:
      JAN 04, 2021
      NHTSA ID:
      #10187764

      This technical bulletin provides repair information to correct a customer concern of Long Range Radar setting DTC U3000 49. Read More »

    • TSB #18NA306

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10186065

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #20NA237

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10186102

      This service bulletin provides V152 radio software update information to correct customer concerns of various software issues. Read More »

    • TSB #20NA238

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10186103

      This service bulletin provides V153 radio software update information to correct customer concerns of various software issues. Read More »

    • TSB #18NA306

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10187379

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #N202315510

      Date Announced:
      DEC 22, 2020
      NHTSA ID:
      #10186056

      Customer Satisfaction Program - vehicles may have a condition in which the trailering label has zeroedout information on the label. Read More »

    • TSB #N202315510

      Date Announced:
      DEC 22, 2020
      NHTSA ID:
      #10187370

      Customer Satisfaction Program - vehicles may have a condition in which the trailering label has zeroedout information on the label. Read More »

    • TSB #20NA218

      Date Announced:
      DEC 18, 2020
      NHTSA ID:
      #10187413

      This technical bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6. Read More »

    • TSB #20NA235

      Date Announced:
      DEC 17, 2020
      NHTSA ID:
      #10186101

      This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display. Read More »

    • TSB #N202319660 01

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10186051

      Service Update. Certain vehicles may present a broken engine valve spring. This may cause the engine to run rough, an engine knocking or ticking noise, a check engine light illumination, or a possible vehicle stall. Read More »

    • TSB #19NA218

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10186073

      This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine. Read More »

    • TSB #010601011L

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10186104

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #N202319660 01

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10187213

      Service Update. Certain vehicles may present a broken engine valve spring. This may cause the engine to run rough, an engine knocking or ticking noise, a check engine light illumination, or a possible vehicle stall. Read More »

    • TSB #N202319660 01

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10187618

      Service Update. Certain vehicles may present a broken engine valve spring. This may cause the engine to run rough, an engine knocking or ticking noise, a check engine light illumination, or a possible vehicle stall. Read More »

    • TSB #010601011L

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10187625

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #N202310850 02

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10186049

      Customer Satisfaction Program (Revised Service Procedure and Part Ordering Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #20NA228

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10186095

      This technical bulletin provides a procedure to replace the fuel filter and perform a filter life procedure if found the reason for a failed fuel filter life reset during ECM transfer of data. Read More »

    • TSB #N202310850 02

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10187211

      Customer Satisfaction Program (Revised Service Procedure and Part Ordering Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 02

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10187616

      Customer Satisfaction Program (Revised Service Procedure and Part Ordering Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #17NA166

      Date Announced:
      DEC 11, 2020
      NHTSA ID:
      #10186061

      This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern. Read More »

    • TSB #20NA219

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10186087

      This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas. Read More »

    • TSB #090604026S

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10186106

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #090604026S

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10187627

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #20NA114

      Date Announced:
      DEC 07, 2020
      NHTSA ID:
      #10186079

      This informational bulletin provides information for dealers/technicians on the false setting of DTC U0212. Read More »

    • TSB #20NA114

      Date Announced:
      DEC 07, 2020
      NHTSA ID:
      #10187393

      This informational bulletin provides information for dealers/technicians on the false setting of DTC U0212. Read More »

    • TSB #N202310850 01

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10186047

      Customer Satisfaction Program (Revised Correction, Service Procedure and Warranty Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 01

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10187209

      Customer Satisfaction Program (Revised Correction, Service Procedure and Warranty Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 01

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10187613

      Customer Satisfaction Program (Revised Correction, Service Procedure and Warranty Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850 Reope

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10187614

      Customer Satisfaction Program (VINS re-opened, software updated). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10186045

      Customer Satisfaction Program. In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #040089015V

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10186105

      This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S. Only). Read More »

    • TSB #N202310850

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187207

      Customer Satisfaction Program. In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #N202310850

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187611

      Customer Satisfaction Program. In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #20NA219

      Date Announced:
      NOV 24, 2020
      NHTSA ID:
      #10184498

      This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas. Read More »

    • TSB #N202317390

      Date Announced:
      NOV 24, 2020
      NHTSA ID:
      #10184529

      Customer Satisfaction Program (Programming Suspended/Resumed) - Certain vehicles may have a condition in which the brake system control module (BSCM) may set and latch an internal fault in the module?s on-board diagnostics (OBD) buffer. Read More »

    • TSB #20NA078

      Date Announced:
      NOV 23, 2020
      NHTSA ID:
      #10184484

      This technical bulletin provides a procedure to replace the 4 5 6 clutch housing if the bushing was found worn and the cause of the customers concern. Read More »

    • TSB #PIP5752G

      Date Announced:
      NOV 20, 2020
      NHTSA ID:
      #10184135

      This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506, Possible valve spring concern Read More »

    • TSB #PIT5782A

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184130

      This Preliminary information communicates and issue with programming a replacement side object detection module and engineering is working on the issue. Read More »

    • TSB #N202315510

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184525

      Customer Satisfaction program. Certain vehicles may have a condition in which the trailering label has zeroed out information on the label. Read More »

    • TSB #PIT5795

      Date Announced:
      NOV 13, 2020
      NHTSA ID:
      #10184107

      This Preliminary information communicates and issue with a either a Service Leveling or Service Headlight message displayed on the DIC. Read More »

    • TSB #20NA123

      Date Announced:
      NOV 13, 2020
      NHTSA ID:
      #10184488

      This service bulletin provides repair information to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated with DTCs U1961, U1983 setting. Read More »

    • TSB #000310002L

      Date Announced:
      NOV 12, 2020
      NHTSA ID:
      #10184499

      This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels. Read More »

    • TSB #990851001E

      Date Announced:
      NOV 06, 2020
      NHTSA ID:
      #10184503

      Thins informational bulletin provides information on Paint-less Dent Repair Process. Read More »

    • TSB #PIT5766A

      Date Announced:
      NOV 05, 2020
      NHTSA ID:
      #10184100

      This Preliminary information communicates there is a Part Restriction for the Automatic Leveling Control Module and to contact the PQC to order the part. Read More »

    • TSB #PIE0592A

      Date Announced:
      NOV 05, 2020
      NHTSA ID:
      #10184513

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards one or more camera views showing, intermittent behavior and/or totally ... Read More »

    • TSB #16NA380

      Date Announced:
      OCT 28, 2020
      NHTSA ID:
      #10183132

      This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #1308116001F

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183782

      The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #N202317390

      Date Announced:
      OCT 20, 2020
      NHTSA ID:
      #10183226

      Customer Satisfaction Program - Certain vehicles may have a condition in which the brake system control module (BSCM) may set and latch an internal fault in the module?s on-board diagnostics (OBD) buffer. Read More »

    • TSB #060089026Q

      Date Announced:
      OCT 09, 2020
      NHTSA ID:
      #10183780

      This warranty administration bulletin provides information on Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers. Read More »

    • TSB #18NA306

      Date Announced:
      SEP 29, 2020
      NHTSA ID:
      #10181675

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only). Read More »

    • TSB #20NA157

      Date Announced:
      SEP 17, 2020
      NHTSA ID:
      #10181695

      This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF. Read More »

    • TSB #N202310870

      Date Announced:
      AUG 18, 2020
      NHTSA ID:
      #10213749

      Service Update Bulletin. Certain vehicles may have a standoff flange on the front license plate mounting bracket that is too long and may interfere with the front fascia when being installed. Read More »

    • TSB #PIT5763

      Date Announced:
      AUG 10, 2020
      NHTSA ID:
      #10179630

      This Preliminary information communicates an issue with bug residue on the paint and how to properly remove it. Read More »

    • TSB #PIP5733B

      Date Announced:
      AUG 06, 2020
      NHTSA ID:
      #10179625

      This Preliminary information communicates Possible Crank no start or extended crank with DTC p12A6 set current or history. Under Investigation Read More »

    • TSB #PIT5759B

      Date Announced:
      AUG 05, 2020
      NHTSA ID:
      #10179624

      This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern. Read More »

    • TSB #PIT5761

      Date Announced:
      AUG 03, 2020
      NHTSA ID:
      #10179622

      This Preliminary information communicates an issue with a gurgle noise from the sunroof drains and advises customers to turn on the HVAC blower to clear the drain. Read More »

    • TSB #PIT5759

      Date Announced:
      JUL 23, 2020
      NHTSA ID:
      #10178379

      This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern. Read More »

    • TSB #PIT5757

      Date Announced:
      JUL 10, 2020
      NHTSA ID:
      #10178368

      This Preliminary information communicates and issue with the front License Plate Bracket not fitting to the fascia correctly and advises dealership how to correct the fit issue. Read More »

    • TSB #20NA137

      Date Announced:
      JUN 25, 2020
      NHTSA ID:
      #10178287

      This informational bulletin provides information for dealers/technicians on the 2021 Chevrolet Suburban, Tahoe, GMC Yukon and Yukon XL New Model Features. Read More »

    • TSB #PIP5726

      Date Announced:
      JUN 12, 2020
      NHTSA ID:
      #10178325

      This Preliminary Information communication advises the technician that the Product Quality Center has a part restriction for the Engine Control Module. Read More »

    EQUIPMENT:ELECTRICAL

    • TSB #PIT6097B

      Date Announced:
      DEC 13, 2023
      NHTSA ID:
      #10249286

      This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the latest ISO update on Apple 15 phones. Read More »

    • TSB #PIT5966B

      Date Announced:
      JUN 14, 2023
      NHTSA ID:
      #10239160

      This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message. Read More »

    • TSB #22-NA-127

      Date Announced:
      FEB 22, 2023
      NHTSA ID:
      #10232458

      This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues. Read More »

    • TSB #N212353390

      Date Announced:
      MAY 17, 2022
      NHTSA ID:
      #10211929

      Service Update Bulletin. Certain vehicles that had the Serial Data Gateway Module (SDGM) replaced in service, may not have been programmed correctly resulting in an incomplete registration of the new module. Read More »

    • TSB #12-00-89-003B

      Date Announced:
      MAY 02, 2022
      NHTSA ID:
      #10211658

      This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only). Read More »

    • TSB #21NA068

      Date Announced:
      APR 16, 2021
      NHTSA ID:
      #10194101

      This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with ... Read More »

    • TSB #20NA160

      Date Announced:
      OCT 16, 2020
      NHTSA ID:
      #10183191

      This service bulletin provides information for dealers/technicians on Normal Characteristic - Wireless Phone Projection Audio Cuts Out Every 10 Seconds on New/Unsold Vehicles. Read More »

    EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES

    • TSB #PIT5800

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184128

      This Preliminary information communicates and issues with Fuse F49 blowing causing a SES MIL and a Service Theft Deterrent System message displayed in the DIC. Read More »

    EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

    • TSB #24-NA-060

      Date Announced:
      MAR 20, 2024
      NHTSA ID:
      #10252123

      This service bulletin provides repair information to correct a customer concerns of Radio Software issues. Read More »

    • TSB #23-NA-099

      Date Announced:
      JUN 01, 2023
      NHTSA ID:
      #10237845

      This service bulletin provides repair information to correct a customer concern of Black Radio Display Screen (triangle and camera with the slash through it) with DTCs B1A62 82 and 86 setting current in Video Processing Module (VPM). Read More »

    • TSB #PIT5913

      Date Announced:
      MAY 06, 2022
      NHTSA ID:
      #10213788

      This Preliminary information communicates a condtion where SD card removed is being displayed on the radio display intermittently. ThisPI advises that engineering is working on a fix for this issue Read More »

    • TSB #PIT5791A

      Date Announced:
      MAR 31, 2021
      NHTSA ID:
      #10190443

      This Preliminary information communicates a condition where the radio may display a :connection not availale, please call OnStar agent". Read More »

    • TSB #20NA237

      Date Announced:
      JAN 28, 2021
      NHTSA ID:
      #10187765

      This service bulletin provides V152 radio software update information to correct customer concerns of various software issues. Read More »

    • TSB #20NA238

      Date Announced:
      JAN 25, 2021
      NHTSA ID:
      #10187766

      This service bulletin provides V153 radio software update information to correct customer concerns of various software issues. Read More »

    • TSB #N202319250

      Date Announced:
      JAN 13, 2021
      NHTSA ID:
      #10187227

      Service Update - Certain 2021 vehicles have a condition where, if an over the air (OTA) update was sent to an affected vehicle, the update would fail. Read More »

    • TSB #20NA237

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10186102

      This service bulletin provides V152 radio software update information to correct customer concerns of various software issues. Read More »

    • TSB #20NA238

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10186103

      This service bulletin provides V153 radio software update information to correct customer concerns of various software issues. Read More »

    • TSB #20NA237

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10187429

      This service bulletin provides V152 radio software update information to correct customer concerns of various software issues. Read More »

    • TSB #20NA238

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10187430

      This service bulletin provides V153 radio software update information to correct customer concerns of various software issues. Read More »

    • TSB #PIT5799A

      Date Announced:
      DEC 18, 2020
      NHTSA ID:
      #10185745

      This Preliminary information communicates a cocnern where a flashing spot can intermittently show up on the radio display while in reverse. The PI advises that engineering is investigating the concern. Read More »

    • TSB #20NA235

      Date Announced:
      DEC 17, 2020
      NHTSA ID:
      #10186101

      This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display. Read More »

    • TSB #PIT5791

      Date Announced:
      NOV 05, 2020
      NHTSA ID:
      #10184098

      This Preliminary information communicates a condition where the radio may display a :connection not availale, please call OnStar agent". Read More »

    EQUIPMENT:ELECTRICAL:INFOTAINMENT

    • TSB #PIT6084A

      Date Announced:
      JAN 12, 2024
      NHTSA ID:
      #10249979

      This PI states that a vehicle may exhibit a concern of the cross traffic alert indicators not displaying on the radio screen. Read More »

    • TSB #PIT6097

      Date Announced:
      DEC 06, 2023
      NHTSA ID:
      #10249270

      This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the lastest ISO update on Apple 15 phones. Read More »

    • TSB #PIT6084

      Date Announced:
      NOV 07, 2023
      NHTSA ID:
      #10247348

      This PI states that a vehicle may exhibit a concern of the cross traffic alert indicators not displaying on the radio screen. Read More »

    • TSB #23-NA-099

      Date Announced:
      JUN 01, 2023
      NHTSA ID:
      #10237845

      This service bulletin provides repair information to correct a customer concern of Black Radio Display Screen (triangle and camera with the slash through it) with DTCs B1A62 82 and 86 setting current in Video Processing Module (VPM). Read More »

    EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

    • TSB #PIT6097

      Date Announced:
      DEC 06, 2023
      NHTSA ID:
      #10249270

      This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the lastest ISO update on Apple 15 phones. Read More »

    • TSB #N212327470

      Date Announced:
      MAY 24, 2021
      NHTSA ID:
      #10197327

      Service Update. Certain vehicles, equipped with an Infotainment System, may have a condition during cold temperature conditions where the Infotainment screen is blacked out. Dealers will reprogram the radio. Read More »

    EQUIPMENT:ELECTRICAL:INFOTAINMENT:VIDEO (TOUCH)SCREEN/MONITOR/UNIT

    • TSB #23-NA-007

      Date Announced:
      JUN 14, 2023
      NHTSA ID:
      #10239050

      This service bulletin provides repair information to correct a customer concern of Black Radio Display Screen (Triangle and Camera with Slash Through it) with DTCs B1A62 82 and 86 Setting Current in Video Processing Module (VPM). Read More »

    EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI

    • TSB #PIC6423

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10185717

      This Preliminary Information communication requests information from the technician about vehicles that may have Bluetooth or phone projection issues. Read More »

    • TSB #PIT5784A

      Date Announced:
      NOV 18, 2020
      NHTSA ID:
      #10184126

      This Preliminary information communicates and issue with customers misunderstanding weather they need to bluetooth pair the factory provided headphones. Read More »

    EQUIPMENT:ELECTRICAL:WIRELESS CHARGER/CRADLE

    • TSB #PIT6097B

      Date Announced:
      DEC 13, 2023
      NHTSA ID:
      #10249286

      This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the latest ISO update on Apple 15 phones. Read More »

    • TSB #PIT6097A

      Date Announced:
      DEC 08, 2023
      NHTSA ID:
      #10249281

      This Preliminary information communicates an issue where the vehicles wireless charger no longer works with the lastest ISO update on Apple 15 phones. Read More »

    EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:CONTROLS

    • TSB #PIP5632E

      Date Announced:
      JUN 15, 2021
      NHTSA ID:
      #10201281

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:OUTLETS/RECEPTACLE

    • TSB #PIP5628E

      Date Announced:
      FEB 10, 2023
      NHTSA ID:
      #10232811

      This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D Read More »

    • TSB #21NA197

      Date Announced:
      NOV 15, 2021
      NHTSA ID:
      #10205557

      This technical bulletin provides repair information to correct a customer concern of Power to the 110V/120 Outlet is Interrupted During an Auto Stop/Start Event. Read More »

    EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER

    • TSB #21NA002

      Date Announced:
      JAN 13, 2021
      NHTSA ID:
      #10187767

      This informational bulletin provides a test procedure, for a possible faulty DEF Heater. Read More »

    EQUIPMENT:MECHANICAL

    • TSB #04-06-04-051F

      Date Announced:
      MAR 22, 2022
      NHTSA ID:
      #10209734

      This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. Read More »

    EQUIPMENT:OTHER:LABELS

    • TSB #N202315510

      Date Announced:
      DEC 22, 2020
      NHTSA ID:
      #10187218

      Customer Satisfaction Program - vehicles may have a condition in which the trailering label has zeroedout information on the label. Read More »

    • TSB #N202315510

      Date Announced:
      DEC 22, 2020
      NHTSA ID:
      #10187623

      Customer Satisfaction Program - vehicles may have a condition in which the trailering label has zeroedout information on the label. Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #20-NA-132

      Date Announced:
      MAR 26, 2024
      NHTSA ID:
      #10252774

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #23-NA-103

      Date Announced:
      MAR 21, 2024
      NHTSA ID:
      #10252126

      This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC). Read More »

    • TSB #24-NA-040

      Date Announced:
      MAR 04, 2024
      NHTSA ID:
      #10251635

      This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC. Read More »

    • TSB #18-NA-099

      Date Announced:
      JAN 16, 2024
      NHTSA ID:
      #10249590

      This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim. Read More »

    • TSB #PIP5601B

      Date Announced:
      JAN 12, 2024
      NHTSA ID:
      #10249980

      This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Read More »

    • TSB #23-NA-219

      Date Announced:
      DEC 12, 2023
      NHTSA ID:
      #10247552

      This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories. Read More »

    • TSB #05-00-89-029F

      Date Announced:
      OCT 11, 2023
      NHTSA ID:
      #10244326

      This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations. Read More »

    • TSB #99-00-89-019Y

      Date Announced:
      OCT 03, 2023
      NHTSA ID:
      #10244315

      This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program. Read More »

    • TSB #02-00-89-002W

      Date Announced:
      SEP 26, 2023
      NHTSA ID:
      #10244200

      This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only). Read More »

    • TSB #10-00-89-006J

      Date Announced:
      SEP 26, 2023
      NHTSA ID:
      #10244201

      This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only). Read More »

    • TSB #23-NA-154

      Date Announced:
      SEP 05, 2023
      NHTSA ID:
      #10243717

      This bulletin provides information on Warranty Administration a?? Required Operating Procedures - 8 Points (U.S. Only). Read More »

    • TSB #18-NA-306

      Date Announced:
      SEP 01, 2023
      NHTSA ID:
      #10242842

      This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #PIP5358C

      Date Announced:
      JUL 18, 2023
      NHTSA ID:
      #10240793

      This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Read More »

    • TSB #PIP4902R

      Date Announced:
      JUL 13, 2023
      NHTSA ID:
      #10240786

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #23-NA-103

      Date Announced:
      JUN 08, 2023
      NHTSA ID:
      #10237960

      This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC). Read More »

    • TSB #02-00-89-002V

      Date Announced:
      JUN 01, 2023
      NHTSA ID:
      #10237841

      This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only). Read More »

    • TSB #04-00-89-015Z

      Date Announced:
      APR 19, 2023
      NHTSA ID:
      #10235713

      This bulletin provides information on Warranty Administration a?? Required Operating Procedures - 8 Points (U.S. Only). Read More »

    • TSB #11-00-89-005V

      Date Announced:
      APR 06, 2023
      NHTSA ID:
      #10234621

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #17-NA-073

      Date Announced:
      FEB 21, 2023
      NHTSA ID:
      #10232287

      This warranty administration bulletin provides information regarding the field action courtesy transportation policy. Read More »

    • TSB #18-NA-146

      Date Announced:
      FEB 20, 2023
      NHTSA ID:
      #10232288

      This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only). Read More »

    • TSB #18-NA-263

      Date Announced:
      FEB 17, 2023
      NHTSA ID:
      #10232143

      This warranty administration bulletin provides policy information for variable diagnostic time allowances on select labor operations (U.S. Only). Read More »

    • TSB #00-00-90-002M

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231518

      This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks. Read More »

    • TSB # 02-00-89-002U

      Date Announced:
      JAN 20, 2023
      NHTSA ID:
      #10231302

      This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only). Read More »

    • TSB #09-00-89-008F

      Date Announced:
      DEC 21, 2022
      NHTSA ID:
      #10228906

      This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support the Personal Property Damage process. Read More »

    • TSB #PIP5632G

      Date Announced:
      DEC 05, 2022
      NHTSA ID:
      #10230683

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #PIP4902Q

      Date Announced:
      DEC 02, 2022
      NHTSA ID:
      #10230682

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #10-00-89-006I

      Date Announced:
      OCT 07, 2022
      NHTSA ID:
      #10224820

      This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only). Read More »

    • TSB #22-NA-195

      Date Announced:
      SEP 28, 2022
      NHTSA ID:
      #10222839

      This service bulletin provides information on Handling Requests for Modifications to Permanently Import/Export Vehicles Between the U.S. and Canada. Read More »

    • TSB #01-00-89-010Q

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222733

      This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern. Read More »

    • TSB #11-00-89-005U

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222649

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #18-NA-306

      Date Announced:
      AUG 25, 2022
      NHTSA ID:
      #10219284

      This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #11-00-89-005T

      Date Announced:
      AUG 22, 2022
      NHTSA ID:
      #10219278

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #04-00-89-015X

      Date Announced:
      JUL 22, 2022
      NHTSA ID:
      #10217043

      This bulletin provides information on Warranty Administration a?? Required Operating Procedures - 8 Points (U.S. Only). Read More »

    • TSB #18-NA-306

      Date Announced:
      JUL 18, 2022
      NHTSA ID:
      #10217048

      This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #22-NA-070

      Date Announced:
      JUN 24, 2022
      NHTSA ID:
      #10215628

      This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements. Read More »

    • TSB #22-NA-106

      Date Announced:
      MAY 19, 2022
      NHTSA ID:
      #10213252

      This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires. Read More »

    • TSB #18-NA-099

      Date Announced:
      MAY 16, 2022
      NHTSA ID:
      #10213022

      This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim. Read More »

    • TSB #18-NA-099

      Date Announced:
      MAR 22, 2022
      NHTSA ID:
      #10209747

      This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim. Read More »

    • TSB #21NA135

      Date Announced:
      FEB 04, 2022
      NHTSA ID:
      #10214223

      This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content. Read More »

    • TSB #22NA018

      Date Announced:
      JAN 28, 2022
      NHTSA ID:
      #10212633

      This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only). Read More »

    • TSB #080089014G

      Date Announced:
      JAN 28, 2022
      NHTSA ID:
      #10213762

      This service bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC). Read More »

    • TSB #990089019W

      Date Announced:
      JAN 28, 2022
      NHTSA ID:
      #10213766

      This Warranty Administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information. Read More »

    • TSB #20NA233

      Date Announced:
      APR 15, 2021
      NHTSA ID:
      #10194091

      This technical bulletin provides repair information to correct a customer concern of Long Range Radar setting DTC U3000 49. Read More »

    • TSB #20NA038

      Date Announced:
      APR 08, 2021
      NHTSA ID:
      #10194084

      This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence. Read More »

    • TSB #040089015V

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187626

      This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S. Only). Read More »

    • TSB #18NA263

      Date Announced:
      NOV 25, 2020
      NHTSA ID:
      #10184480

      This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S. Only). Read More »

    • TSB #110089005P

      Date Announced:
      SEP 30, 2020
      NHTSA ID:
      #10181724

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #090089002R

      Date Announced:
      APR 30, 2020
      NHTSA ID:
      #10175854

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer. Read More »

    EQUIPMENT ADAPTIVE/MOBILITY

    • TSB #21-NA-061

      Date Announced:
      JUN 12, 2023
      NHTSA ID:
      #10239039

      This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs. Read More »

    • TSB #20NA090

      Date Announced:
      JAN 24, 2022
      NHTSA ID:
      #10214199

      This informational bulletin provides a way for the technician to identify if the ECM has been modified. Read More »

    • TSB #20NA110

      Date Announced:
      JAN 13, 2022
      NHTSA ID:
      #10214200

      This service bulletin provides service information for a DEF pump that is unable to build pressure after replacement. Read More »

    • TSB #19NA218

      Date Announced:
      DEC 17, 2021
      NHTSA ID:
      #10212558

      This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine. Read More »

    • TSB #PIT5868

      Date Announced:
      NOV 29, 2021
      NHTSA ID:
      #10204458

      This Preliminary information communicates an issues will low or poor heater performance on the drivers side. Dealers are to inspect the HVAC temperature door linkage and if ok replace the heater core. Read More »

    • TSB #21NA243

      Date Announced:
      NOV 02, 2021
      NHTSA ID:
      #10205566

      This technical bulletin provides repair information to correct a customer concern of Short Range Radar (SRR) with DTC U3000 49 Set. Read More »

    • TSB #010842001N

      Date Announced:
      JUN 21, 2021
      NHTSA ID:
      #10200151

      This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines. Read More »

    • TSB #080730035E

      Date Announced:
      JUN 07, 2021
      NHTSA ID:
      #10200152

      This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid. Read More »

    • TSB #110089002E

      Date Announced:
      JUN 03, 2021
      NHTSA ID:
      #10200153

      This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty Coverage Period. Read More »

    • TSB #1008110001I

      Date Announced:
      MAR 11, 2021
      NHTSA ID:
      #10191232

      This informational bulletin provides information on proper use of floor mats. Read More »

    • TSB #21NA026

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10188401

      This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen. Read More »

    • TSB #20NA233

      Date Announced:
      JAN 04, 2021
      NHTSA ID:
      #10187764

      This technical bulletin provides repair information to correct a customer concern of Long Range Radar setting DTC U3000 49. Read More »

    • TSB #N202319660 01

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10186051

      Service Update. Certain vehicles may present a broken engine valve spring. This may cause the engine to run rough, an engine knocking or ticking noise, a check engine light illumination, or a possible vehicle stall. Read More »

    • TSB #19NA218

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10186073

      This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine. Read More »

    • TSB #N202319660 01

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10187618

      Service Update. Certain vehicles may present a broken engine valve spring. This may cause the engine to run rough, an engine knocking or ticking noise, a check engine light illumination, or a possible vehicle stall. Read More »

    • TSB #N202310850 02

      Date Announced:
      DEC 15, 2020
      NHTSA ID:
      #10186049

      Customer Satisfaction Program (Revised Service Procedure and Part Ordering Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #090604026S

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10186106

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #N202310850 01

      Date Announced:
      DEC 02, 2020
      NHTSA ID:
      #10186047

      Customer Satisfaction Program (Revised Correction, Service Procedure and Warranty Information). In certain vehicles, driver movement can disrupt the electrical connection to the seat-mounted inboard airbag system. Read More »

    • TSB #PIT5761

      Date Announced:
      NOV 25, 2020
      NHTSA ID:
      #10184140

      This Preliminary information communicates an issue with a gurgle noise from the sunroof drains and advises customers to turn on the HVAC blower to clear the drain. Read More »

    • TSB #20NA078

      Date Announced:
      NOV 23, 2020
      NHTSA ID:
      #10184484

      This technical bulletin provides a procedure to replace the 4 5 6 clutch housing if the bushing was found worn and the cause of the customers concern. Read More »

    • TSB #20NA123

      Date Announced:
      NOV 13, 2020
      NHTSA ID:
      #10184488

      This service bulletin provides repair information to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated with DTCs U1961, U1983 setting. Read More »

    • TSB #000310002L

      Date Announced:
      NOV 12, 2020
      NHTSA ID:
      #10184499

      This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels. Read More »

    • TSB #PIT5766A

      Date Announced:
      NOV 05, 2020
      NHTSA ID:
      #10184100

      This Preliminary information communicates there is a Part Restriction for the Automatic Leveling Control Module and to contact the PQC to order the part. Read More »

    • TSB #PIE0592A

      Date Announced:
      NOV 05, 2020
      NHTSA ID:
      #10184513

      This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards one or more camera views showing, intermittent behavior and/or totally ... Read More »

    • TSB #16NA380

      Date Announced:
      OCT 28, 2020
      NHTSA ID:
      #10183132

      This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #PIT5759C

      Date Announced:
      AUG 18, 2020
      NHTSA ID:
      #10179640

      This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern. Read More »

    • TSB #PIT5757

      Date Announced:
      JUL 10, 2020
      NHTSA ID:
      #10178368

      This Preliminary information communicates and issue with the front License Plate Bracket not fitting to the fascia correctly and advises dealership how to correct the fit issue. Read More »

    • TSB #090089002R

      Date Announced:
      APR 30, 2020
      NHTSA ID:
      #10175854

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer. Read More »

    EQUIPMENT ADAPTIVE/MOBILITY:VEHICLE CONTROLS:STEERING

    • TSB #030091001H

      Date Announced:
      NOV 05, 2021
      NHTSA ID:
      #10205737

      This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure, when diagnosing vibration concerns. Read More »

    EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS

    • TSB #PIT6102

      Date Announced:
      DEC 13, 2023
      NHTSA ID:
      #10249288

      This Preliminary information communicates the possibility of their IP speaker(s) either blown or inoperative. Read More »

    • TSB #20NA235

      Date Announced:
      DEC 17, 2020
      NHTSA ID:
      #10187428

      This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display. Read More »

    • TSB #PIT5791

      Date Announced:
      NOV 05, 2020
      NHTSA ID:
      #10184098

      This Preliminary information communicates a condition where the radio may display a :connection not availale, please call OnStar agent". Read More »

    EQUIPMENT:EMERGENCY:FIRE SUPRESSION:SMOKE/CO WARNING/ALARM

    • TSB #16NA380

      Date Announced:
      JAN 10, 2022
      NHTSA ID:
      #10212594

      This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    UNKNOWN OR OTHER

    • TSB #17-NA-073

      Date Announced:
      MAR 01, 2024
      NHTSA ID:
      #10251513

      This warranty administration bulletin provides information regarding the field action courtesy transportation policy. Read More »

    • TSB #PIT5962A

      Date Announced:
      DEC 15, 2023
      NHTSA ID:
      #10249294

      This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses. Read More »

    • TSB #11-00-89-005W

      Date Announced:
      APR 25, 2023
      NHTSA ID:
      #10235798

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #11-00-89-005V

      Date Announced:
      APR 06, 2023
      NHTSA ID:
      #10234621

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #PI0754F

      Date Announced:
      FEB 17, 2023
      NHTSA ID:
      #10232283

      This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. Read More »

    • TSB #PIT5698C

      Date Announced:
      SEP 28, 2022
      NHTSA ID:
      #10224304

      This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus. Read More »

    • TSB #01-00-89-010O

      Date Announced:
      APR 05, 2022
      NHTSA ID:
      #10210194

      This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern. Read More »

    • TSB #20-NA-219

      Date Announced:
      MAR 01, 2022
      NHTSA ID:
      #10209118

      This technical bulletin provides repair information to correct a customer concern of a gurgle or sloshing noise heard coming from the front sunroof drain hose areas. Read More »

    • TSB #PIE0679

      Date Announced:
      FEB 28, 2022
      NHTSA ID:
      #10215779

      Engineering Information. Read More »

    • TSB #060089029U

      Date Announced:
      FEB 01, 2022
      NHTSA ID:
      #10215769

      Information. Read More »

    • TSB #090604026V

      Date Announced:
      FEB 01, 2022
      NHTSA ID:
      #10215770

      Information. Read More »

    • TSB #PIE0677A

      Date Announced:
      FEB 01, 2022
      NHTSA ID:
      #10215776

      Engineering Information. Read More »

    • TSB #16NA222

      Date Announced:
      JAN 06, 2022
      NHTSA ID:
      #10212588

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    • TSB #21NA237

      Date Announced:
      DEC 16, 2021
      NHTSA ID:
      #10207914

      THis technical bulletin provides a procedure to perform a cooling system flush to remove possible debris from the cooling system pipes. Read More »

    • TSB #20NA228

      Date Announced:
      DEC 09, 2021
      NHTSA ID:
      #10212563

      This technical bulletin provides a procedure to replace the fuel filter and perform a filter life procedure if found the reason for a failed fuel filter life reset during ECM transfer of data. Read More »