Technical Service Bulletins (TSBs) for the 2000 Silverado 2500 are official communications between Chevrolet & 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 #SB-10-02-33-001

      Date Announced:
      OCT 01, 2010
      NHTSA ID:
      #10036545

      BUICK/CADILLAC/CHEVROLET/GMC/OLDSMOBILE AND HUMMER: INFORMATION ON PITMAN ARM SHAFT SEAL SERVICE KIT. DO NOT REPLACE ENTIRE STEERING GEAR FOR PITMAN SEAL LEAK. Read More »

    • TSB #070232001

      Date Announced:
      MAR 01, 2007
      NHTSA ID:
      #10021450

      REDUCED STEERING EFFORT (DIAGNOSE/REPLACE STEERING WHEEL POSITION SENSOR). *KB Read More »

    • TSB #000235003

      Date Announced:
      FEB 01, 2007
      NHTSA ID:
      #10012089

      CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN STEERING WHEEL. *EH UPDATED *EH UPDATED. *KB Read More »

    • TSB #000235003G

      Date Announced:
      APR 01, 2005
      NHTSA ID:
      #628884

      CONCERNS THAT CLUNK NOISE CAN BE HEARD COMING FROM UNDER THE HOOD ALSO FELT IN THE STEERING WHEEL. *TT UPDATED *EH GM ADMINISTRATIVE MESSAGE. *TT Read More »

    • TSB #000235003E

      Date Announced:
      AUG 01, 2004
      NHTSA ID:
      #10011223

      CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN STEERING WHEEL. THIS BULLETIN REPLACES PREVIOUS BULLETIN 00-02-35-003E. *TT Read More »

    • TSB #000235003C

      Date Announced:
      APR 01, 2004
      NHTSA ID:
      #10004716

      CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN THE STEERING WHEEL. *TT Read More »

    • TSB #01634

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007231

      INTERMEDIATE STEERING SHAFT SERVICE KIT. SERVICE VME. *TT Read More »

    • TSB #01634A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007276

      SUPPLEMENT TO 00-02-35-003D - CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN THE STEERING WHEEL. *TT Read More »

    • TSB #030236002

      Date Announced:
      AUG 01, 2003
      NHTSA ID:
      #10012577

      REVISED STEERING WHEEL POSITION SENSOR OR STEERING SHAFT LOWER BEARING REPLACEMENT PROCEDURE AND STEERING WHEEL POSITION SENSOR CENTERING PROCEDURE. *EH Read More »

    • TSB #000235003B

      Date Announced:
      JAN 01, 2003
      NHTSA ID:
      #10000950

      CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN THE STEERING WHEEL. *TT Read More »

    • TSB #201201

      Date Announced:
      DEC 20, 2001
      NHTSA ID:
      #629649

      SUBJECT REGARDING STEERING CLUNK NOISE. *TT Read More »

    • TSB #171201

      Date Announced:
      DEC 17, 2001
      NHTSA ID:
      #629629

      SUBJECT REGARDING STEERING SHAFT CLUNK CONDITION. *TT Read More »

    • TSB #210900

      Date Announced:
      SEP 21, 2000
      NHTSA ID:
      #619055

      SUBJECT REGARDING POWER STEERING SYSTEM NOISE THAT REQUIRES REPLACEMENT OF THE RACK AND PINION ASSEMBLY ON TWO-WHEEL DRIVE MODELS. *TT Read More »

    STEERING: STEERING WHEEL/HANDLE BAR

    • TSB #040902

      Date Announced:
      APR 09, 2002
      NHTSA ID:
      #636519

      SOME 2500 HD AND 1500 HD CREW CAB MODELS MAY EXHIBIT A STEERING COLUMN RATTLE OR NOISE ESPECIALLY DURING LOW SPEED PARKING LOT TURNING MANEUVERS. *TT Read More »

    STEERING:COLUMN

    • TSB #000235003N

      Date Announced:
      APR 01, 2008
      NHTSA ID:
      #10025148

      CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN STEERING WHEEL AND/OR STEERING COLUMN (REPLACE UPPER INTERMEDIATE STEERING SHAFT [I-SHAFT] ASSEMBLY). *PE Read More »

    STEERING:GEAR BOX:SHAFT PITMAN

    • TSB #SB-10-02-33-001

      Date Announced:
      OCT 01, 2010
      NHTSA ID:
      #10036545

      BUICK/CADILLAC/CHEVROLET/GMC/OLDSMOBILE AND HUMMER: INFORMATION ON PITMAN ARM SHAFT SEAL SERVICE KIT. DO NOT REPLACE ENTIRE STEERING GEAR FOR PITMAN SEAL LEAK. Read More »

    STEERING:HYDRAULIC POWER ASSIST SYSTEM

    • TSB #05001

      Date Announced:
      JAN 10, 2005
      NHTSA ID:
      #10013573

      HYDRAULIC PUMP DRIVESHAFT THAT CAN FRACTURE RESULTING IN AN IMMEDIATE LOSS OF HYDRAULIC POWER STEERING ASSIST. MESSAGE TO CHEVROLET AND GMC DEALERS ABOUT UPCOMING CUSTOMER SATISFACTION PROGRAM 05001. Read More »

    • TSB #3386

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10013533

      LACK OF STEERING ASSIST OR SHUDDER DURING PARKING LOT TYPE MANEUVERS. *TT Read More »

    STEERING:LINKAGES:TIE ROD ASSEMBLY

    SUSPENSION

    • TSB #3009

      Date Announced:
      MAY 01, 2008
      NHTSA ID:
      #10021013

      SUSPENSION VIBRATION OR FRAME BEAMING AT 40 - 60 MPH. *KB UPDATED 8/25/08. *PE Read More »

    • TSB #030310001

      Date Announced:
      JAN 01, 2008
      NHTSA ID:
      #10000959

      TIRE SLOWLY GOES FLAT AND/OR EXCESSIVE WHEEL VIBRATION CAUSED BY BEAD SPLITS (REPLACE WHEELS WITH NEW HEAVY DUTY RIM VERSION) *TT *AR UPDATED 4/11/08. *NJ Read More »

    • TSB #030309002

      Date Announced:
      JUL 01, 2007
      NHTSA ID:
      #10005181

      REAR LEAF SPRING SLAP OR CLUNK NOISE (REPLACE SPRING INSERTS) *TT UPDATED 10/18/07. *NJ Read More »

    • TSB #030308002

      Date Announced:
      DEC 01, 2005
      NHTSA ID:
      #10002851

      RATTLE/SQUEAK FROM FRONT OF VEHICLE. *TT *AR Read More »

    • TSB #030310006

      Date Announced:
      SEP 01, 2005
      NHTSA ID:
      #10005554

      REFERENCE GUIDE FOR THE TECHNICIAN TO UPGRADE A VEHICLE FROM FACTORY WHEELS AND TIRES TO 20 INCH WHEELS AND TIRES, WHICH ARE AVAILABLE THROUGH GMSPO. *TT Read More »

    • TSB #020307002

      Date Announced:
      MAR 01, 2005
      NHTSA ID:
      #10014945

      REVISED FRONT CASTER AND CAMBER ADJUSTMENT PROCEDURE. ORIGINAL NOT YET RECEIVED. *TT Read More »

    • TSB #040310002

      Date Announced:
      APR 01, 2004
      NHTSA ID:
      #10012626

      NEW FLEXIBLE SPARE TIRE HOIST TOOL AVAILABLE TO ASSIST IN LOWERING/REMOVING SPARE TIRE. *TT Read More »

    • TSB #01555

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005395

      D HEIGHT SPECIFICATION MISSING FROM SI. SIT BULLETIN 1410632. *TT Read More »

    • TSB #00313

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008867

      SQUEAK OR CREAK NOISE FROM UNDERBODY OVER BUMPS. *MJ Read More »

    • TSB #270901

      Date Announced:
      SEP 27, 2001
      NHTSA ID:
      #626427

      SOME VEHICLES EQUIPPED WITH 4-WHEEL DRIVE EXTENDED CAB AND SHORT BED MAY EXPERIENCE A BUMP OR CLUNK ON STOP OR ACCELERATION. *SLC Read More »

    • TSB #000310008

      Date Announced:
      DEC 01, 2000
      NHTSA ID:
      #623044

      SOME CUSTOMERS MAY COMMENT THAT THEY ARE UNABLE TO LOWER THE SPARE TIRE. *TT Read More »

    • TSB #3009A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10008845

      SUSPENSION VIBRATION OR FRAME BEAMING AT 40 -60 MPH. *MJ Read More »

    SUSPENSION:FRONT

    SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY

    • TSB #060309004N

      Date Announced:
      OCT 31, 2019
      NHTSA ID:
      #10168206

      This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact. Read More »

    SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE

    • TSB #3340

      Date Announced:
      SEP 23, 2006
      NHTSA ID:
      #10020874

      LEFT FRONT AXLE SHAFT DIFFICULT TO REMOVE. AXLE DIFFERENTIAL LEAK SEAL SHAFT. *KB Read More »

    SUSPENSION:REAR

    • TSB #PIP4054A

      Date Announced:
      FEB 01, 2008
      NHTSA ID:
      #10024345

      EATON LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS, EQUIPPED WITH A LOCKING REAR DIFFERENTIAL RPO G80. *NJ UPDATED 7/17/2008. *PE Read More »

    • TSB #01570

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005412

      SPRING SLAP NOISE FROM THE REAR OF THE GMT 400 SERIES TRUCK. *MN Read More »

    • TSB #3028

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008797

      REPLACEMENT TAILGATE CABLES BIND AT SHOULDER BOLT. *MJ Read More »

    • TSB #3000A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008901

      REAR AXLE LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS. *MJ Read More »

    SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY

    • TSB #06-03-09-004H

      Date Announced:
      JUL 17, 2017
      NHTSA ID:
      #10108599

      This technical bulletin provides a procedure to lube the rear leaf springs on vehicles with the condition of a squeak noise originating from the rear of the vehicle. Read More »

    • TSB #030309002

      Date Announced:
      JUL 01, 2007
      NHTSA ID:
      #10005181

      REAR LEAF SPRING SLAP OR CLUNK NOISE (REPLACE SPRING INSERTS) *TT UPDATED 10/18/07. *NJ Read More »

    SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE

    BRAKES (PWS)

    • TSB #23-NA-144

      Date Announced:
      AUG 18, 2023
      NHTSA ID:
      #10242252

      This technical bulletin provides information and a solution to a condition of Brake Pedal Moves or Self Applies at Full Turns. Read More »

    • TSB #PIT3665L

      Date Announced:
      OCT 18, 2022
      NHTSA ID:
      #10226382

      This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn. Read More »

    • TSB #PIT3665H

      Date Announced:
      JUN 24, 2019
      NHTSA ID:
      #10162149

      This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn. Read More »

    • TSB #130522001B

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10246647

      Pre-Formed and Pre-Flared Hydraulic Brake Pipe Kits Now Available for Service Read More »

    • TSB #130522001A

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10246646

      Pre-Formed and Pre-Flared Hydraulic Brake Pipe Kits Now Available for Service Read More »

    • TSB #130522001

      Date Announced:
      NOV 01, 2013
      NHTSA ID:
      #10246645

      Pre-Formed and Pre-Flared Hydraulic Brake Pipe Kits Now Available for Service Read More »

    • TSB #PIT3665C

      Date Announced:
      NOV 06, 2012
      NHTSA ID:
      #10112546

      This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn. Read More »

    SERVICE BRAKES, HYDRAULIC

    • TSB #PIT3665C

      Date Announced:
      NOV 06, 2012
      NHTSA ID:
      #10112546

      This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn. Read More »

    • TSB #040523001A

      Date Announced:
      OCT 01, 2004
      NHTSA ID:
      #10011125

      LOW BRAKE PEDAL, RED BRAKE LIGHT ON, BRAKE SYSTEM WARNING MESSAGE ON. *TT UPDATED *EH Read More »

    • TSB #040523005

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012141

      AVAILABILITY OF REAR WHEEL MUD FLAPS TO REDUCE DEBRIS BUILD-UP ON REAR BRAKE CALIPERS AND/OR REAR WHEELS. *TT Read More »

    • TSB #02053

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007739

      INFORMATION ON RESURFACING THE PARK BRAKE PORTION OF THE REAR BRAKE ROTOR. *TT Read More »

    • TSB #000523005B

      Date Announced:
      JUN 01, 2003
      NHTSA ID:
      #10002132

      RIGHT REAR INNER BRAKE PAD WEAR. VARIOUS MODLES INCLUDING THE 2004 SILVERADO AND SIERRA. *TT Read More »

    • TSB #020522004B

      Date Announced:
      OCT 01, 2002
      NHTSA ID:
      #10000171

      TRAILER BRAKES APPLIED WHEN HEADLIGHTS / PARK LAMPS ARE ON, BRAKE CONTROLLER ILLUMINATION. *TT Read More »

    • TSB #00093

      Date Announced:
      JAN 01, 2001
      NHTSA ID:
      #618102

      SUBJECT PERTAINING TO FRONT BRAKE PIPE CONTACT WITH BODY CROSS SILL. *JB Read More »

    • TSB #00093

      Date Announced:
      JAN 01, 2001
      NHTSA ID:
      #618104

      EXHIBITING FRONT BRAKE PIPE CONTACT WITH BODY CROSS SILL. *JB Read More »

    SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

    • TSB #PIT3665E

      Date Announced:
      JAN 31, 2017
      NHTSA ID:
      #10113364

      This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn. Read More »

    SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS

    • TSB #180202

      Date Announced:
      FEB 18, 2002
      NHTSA ID:
      #629811

      CUSTOMERS MAY COMMENT ABOUT A BRAKE SQUEAK OR A NOISE, PARTICULARLY AFTER A COLD SOAK AND ON THE FIRST BRAKE APPLICATION. *TT Read More »

    • TSB #00024

      Date Announced:
      FEB 21, 2001
      NHTSA ID:
      #617530

      SUBJECT REGARDING CUSTOMER SATISFACTION CAMPAIGN - FRONT BRAKE HOSE ABRASION. *TT Read More »

    • TSB #00093

      Date Announced:
      JAN 12, 2001
      NHTSA ID:
      #618115

      SUBJECT REGARDING A CLEARANCE CONDITION BETWEEN THE FRONT RIGHT-HAND BRAKE PIPE AND THE BODY CROSS SILL. *JB Read More »

    SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

    • TSB #SB-13-05-22-001

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10054261

      CHEVROLET/GMC/CADILLAC: ANYTIME HYDRAULIC BRAKE PIPES ASSEMBLY NEED REPLACING, PRE-FORMED AND PRE-FLARED BRAKE PIPES ARE AVAILABLE, EXCEPT REAR AXLE CROSSOVER PIPE. Read More »

    SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS

    • TSB #SB-13-05-22-001

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10054261

      CHEVROLET/GMC/CADILLAC: ANYTIME HYDRAULIC BRAKE PIPES ASSEMBLY NEED REPLACING, PRE-FORMED AND PRE-FLARED BRAKE PIPES ARE AVAILABLE, EXCEPT REAR AXLE CROSSOVER PIPE. Read More »

    SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

    • TSB #030525007

      Date Announced:
      MAY 01, 2009
      NHTSA ID:
      #10004310

      ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS (CLEAN WHEEL SPEED SENSOR MOUNTING SURFACE). *TT UPDATED 10/23/09. *PE Read More »

    SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

    • TSB #040525002B

      Date Announced:
      NOV 01, 2005
      NHTSA ID:
      #10008659

      ANTI-LOCK BRAKE SYSTEM (ABS) LIGHT ON, DIAGNOSTIC TROUBLE CODES (DTCS) C0265, C0201, U1041 SET AND/OR LOSS OF COMMUNICATION WITH BRAKE MODULE. *TT UPDATE. *TT Read More »

    SERVICE BRAKES, AIR

    • TSB #020526001B

      Date Announced:
      JAN 01, 2005
      NHTSA ID:
      #10006115

      REAR PARKING BRAKE SHOE RETAINING SPRING CLIP SERVICE KIT FOR DRUM-IN-HAT (DIH) EQUIPPED VEHICLES. *TT UPDATE. *TT Read More »

    SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR

    • TSB #05068

      Date Announced:
      SEP 01, 2005
      NHTSA ID:
      #10016715

      PRODUCT SAFETY RECALL REGARDING FRONT WHEEL SPEED SENSOR CORROSION. *TT Read More »

    • TSB #020525002

      Date Announced:
      JUN 01, 2002
      NHTSA ID:
      #634839

      SUBJECT REGARDING REVISED WHEEL SPEED SENSOR REPLACEMENT PROCEDURE. *TT Read More »

    • TSB #3455

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017232

      SUPPLEMENT TO 04094 FRONT WHEEL SPEED SENSOR CORROSION. *TT Read More »

    SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT

    • TSB #040525002

      Date Announced:
      JUN 01, 2007
      NHTSA ID:
      #10022470

      ABS LIGHT ON, DTC'S C0265, C0201, U1041 SET AND/OR LOSS OF COMMUNICATION WITH BRAKE MODULE. (REGROUND EBCM GROUND). *KB Read More »

    PARKING BRAKE

    • TSB #010526001

      Date Announced:
      APR 01, 2005
      NHTSA ID:
      #619514

      LOW EFFORT PARKING BRAKE APPLY SYSTEM. *TT Read More »

    • TSB #020526001B

      Date Announced:
      JAN 01, 2005
      NHTSA ID:
      #10006115

      REAR PARKING BRAKE SHOE RETAINING SPRING CLIP SERVICE KIT FOR DRUM-IN-HAT (DIH) EQUIPPED VEHICLES. *TT UPDATE. *TT Read More »

    • TSB #020526002

      Date Announced:
      OCT 01, 2002
      NHTSA ID:
      #10000172

      SCRAPING NOISE FROM REAR OF VEHICLE. *TT Read More »

    • TSB #180900

      Date Announced:
      SEP 18, 2000
      NHTSA ID:
      #619041

      BRIEF INFORMATION CONCERNING PARKING BRAKE SHOE ADJUSTMENT. *TT Read More »

    ENGINE (PWS)

    • TSB #16NA383

      Date Announced:
      MAY 08, 2020
      NHTSA ID:
      #10176607

      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 #PI1394A

      Date Announced:
      AUG 29, 2016
      NHTSA ID:
      #10082869

      THIS INFORMATIONAL BULLETIN PROVIDES ADDITIONAL INFORMATION ON HOW TO INSTALL PISTONS AND SUGGEST WHAT TOOLS TO USE. Read More »

    • TSB #000601012F

      Date Announced:
      AUG 02, 2016
      NHTSA ID:
      #10082814

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION TO GM DEALERS ON THE CORRECT CLEANING METHODS WHEN CLEANING ENGINE GASKET SEALING SURFACES. Read More »

    ENGINE AND ENGINE COOLING

    • 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 #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 #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-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 #03-06-01-023G

      Date Announced:
      JUL 31, 2023
      NHTSA ID:
      #10240344

      This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil. 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 #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 #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 #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 #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-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 #03-06-01-023E

      Date Announced:
      APR 27, 2022
      NHTSA ID:
      #10211061

      This information bulletin explains how to measure for oil consumption and possible reasons for loss of oil. 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 #05-00-89-072E

      Date Announced:
      MAR 22, 2022
      NHTSA ID:
      #10209741

      This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management. 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 #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 #PIP5540D

      Date Announced:
      FEB 19, 2019
      NHTSA ID:
      #10154306

      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 »

    • TSB #PI1394

      Date Announced:
      JAN 16, 2015
      NHTSA ID:
      #10139422

      This preliminary informational bulletin provides technicians an engine repair tip for installation of pistons. Read More »

    • TSB #PIP5226

      Date Announced:
      SEP 24, 2014
      NHTSA ID:
      #10112251

      This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Read More »

    • TSB #PIP5163A

      Date Announced:
      JUL 17, 2014
      NHTSA ID:
      #10112116

      This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or ... Read More »

    • TSB #PIP5163

      Date Announced:
      NOV 01, 2013
      NHTSA ID:
      #10112331

      This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or ... Read More »

    • TSB #PI0969

      Date Announced:
      MAY 03, 2013
      NHTSA ID:
      #10139019

      This preliminary informational bulletin provides information on High Oil Pressure on Startup After Engine Replacement Concern. Read More »

    • TSB #PIT3173C

      Date Announced:
      DEC 12, 2012
      NHTSA ID:
      #10112641

      This Preliminary Information communication provides information to the technician that fluid contamination may be directed to one of the following testing centers according to the type of fluid needing testing. Read More »

    • TSB #PIP-4138K

      Date Announced:
      JAN 01, 2011
      NHTSA ID:
      #10037933

      GM: THE SERVICE ENGINE SOON LIGHT IS ON, THERE IS ALSO A MISFIRE OR ENGINE NOISE. THERE ARE MULTIPLE POSSIBLE CAUSES. *RM Read More »

    • TSB #040604088

      Date Announced:
      MAR 01, 2005
      NHTSA ID:
      #10014959

      REPLACEMENT OF CONNECTOR WHEN REPLACING FUEL TANK MODULE/FUEL PUMP MODULE. *TT Read More »

    • TSB #040603002

      Date Announced:
      FEB 01, 2004
      NHTSA ID:
      #10012703

      DIAGNOSTIC INFORMATION FOR INTERMITTENT VEHICLE NO CRANK DEAD BATTERY. *EH Read More »

    • TSB #01225

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007717

      ENGINE COOLANT LEAK AT INTAKE GASKET. * MJ Read More »

    • TSB #3147

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009957

      CONCERNS REGARDING BULLETIN 00-02-35-003F. ALL FULL SIZE TRUCKS AND UTILITIES AND HUMMER PARTS AVAILABLE. *TC Read More »

    • TSB #3121

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010056

      EXHAUST VIBRATION RESONANCE OR MOAN. (2004-2005 GMC DENALI) *SC Read More »

    • TSB #3107

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010197

      P0420 AND P0430 DTSC IN THE DETROIT, MICHIGAN AREA WITH GEN III V-8 ENGINES. *SC Read More »

    • TSB #3232

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10011692

      MISFIRE AT IDLE COLD AND POSSIBLE P0171 AND OR P0174. *EH Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #02-06-04-037

      Date Announced:
      JAN 01, 2010
      NHTSA ID:
      #634786

      SOME CUSTOMERS WHOSE VEHICLES ARE OPERATED IN DUSTY TYPE ENVIRONMENTS, SUCH AS FARMING OR MINING OFF-ROAD TYPE APPLICATIONS, MAY COMMENT ABOUT THE ILLUMINATION OF THE INSTRUMENT PANEL SES LIGHT, WITH DIAGNOSTIC TROUBLE CODE P0446 SET. Read More »

    • TSB #030604030

      Date Announced:
      MAR 01, 2007
      NHTSA ID:
      #10002166

      MULTIPLE DRIVEABILITY SYMPTOMS OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE DUE TO CLOGGED FUEL INJECTORS. *TT Read More »

    • TSB #040604040

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012155

      IDLE INSTABILITY, LOW OR ROUGH IDLE WITH ELECTRONIC THROTTLE CONTROL. *TT Read More »

    • TSB #030601024A

      Date Announced:
      MAR 01, 2004
      NHTSA ID:
      #10004301

      RATTLE NOISE IN ENGINE. *TT Read More »

    • TSB #00969A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005469

      ENGINE WHISTLE NOISE. *TT Read More »

    • TSB #01484

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005499

      GEN III REPLACEMENT FLYWHEEL BOLT HOLES LARGER THAN ORIGINAL PART. THE BOLT HOLES FOR THE CRANK SHAFT IN THE REPLACEMENT FLYWHEEL ARE LARGER THAN THE HOLES IN THE ORIGINAL PART. SIT BULLETIN 1400596. Read More »

    • TSB #01119A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007576

      ROLL-OUT FOR THE GEN III SMALL BLOCK ENGINES WITH IRIDIUM SPARK PLUGS. ALSO INCLUDES 2003/2004 M/L VANS. *TT Read More »

    • TSB #00700A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007584

      4.3L L35 ENGINE WIDE OPEN THROTTLE DIAGNOSTIC TROUBLE CODE (DTC) P0335, P0336, P0339. *TT *MJ Read More »

    • TSB #01353

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007937

      ENGINE MISFIRE DUE TO INJECTOR FRETTING CORROSION. *TT Read More »

    • TSB #3015

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008781

      6.0L LQ4 VIN U ENGINE RESTRICTION. *TT Read More »

    • TSB #3038

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009648

      ENGINE TICK, RATTLE OR KNOCK NOISE AFTER CYLINDER HEAD GASKET REPLACEMENT ON THE 6.0L ENGINE. *TT Read More »

    • TSB #3055

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009666

      SERVICE ENGINE SOON LIGHT WITH A P0300 MISFIRE DUE TO MISFIRES MAINLY ON CYLINDER 7. *TT Read More »

    • TSB #00634A

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004162

      GEN III ENGINE NOISE AFTER HOT SOAK RESTART. *TT Read More »

    • TSB #030604060

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10004733

      INFORMATION ON NEW SPARK PLUGS AND GAPPING. VARIOUS MODELS INCLUDING PONTIAC GTO 2004. *TT Read More »

    • TSB #030601023

      Date Announced:
      AUG 01, 2003
      NHTSA ID:
      #10004370

      HIGHER THAN EXPECTED OIL CONSUMPTION <8500 GVW. VARIOUS MODELS INCLUDING 2003-2004 CHEVROLET KODIAK (C4500-C5500 SERIES MODELS)AND GMC TOPKICK (C4500-C5500 SERIES MODELS). *TT Read More »

    • TSB #030601024

      Date Announced:
      AUG 01, 2003
      NHTSA ID:
      #10004371

      RATTLE NOISE IN ENGINE. *TT Read More »

    • TSB #020604054B

      Date Announced:
      MAR 01, 2003
      NHTSA ID:
      #10001273

      INCREASED ACCELERATOR PEDAL EFFORT, IDLE INSTABILITY. *TT Read More »

    • TSB #020601029

      Date Announced:
      SEP 01, 2002
      NHTSA ID:
      #10000064

      NEEDLE BEARINGS FOUND IN OIL PAN. *TT Read More »

    • TSB #99063A

      Date Announced:
      NOV 22, 1999
      NHTSA ID:
      #6089187

      A CONDITION WITH A MISMACHINED ENGINE CRANKSHAFT - INSPECT ENGINE / REPLACE IF REQUIRED. *TT Read More »

    • TSB #99063A

      Date Announced:
      NOV 01, 1999
      NHTSA ID:
      #6089007

      SUBJECT REGARDING MISMACHINED ENGINE CRANKSHAFT - INSPECT ENGINE / REPLACE ENGINE, IF REQUIRED. *TT Read More »

    • TSB #99063

      Date Announced:
      OCT 01, 1999
      NHTSA ID:
      #6088999

      INFORMATION REGARDING MISMACHINED ENGINE CRANKSHAFT ON TRUCKS EQUIPPED WITH 4.3L V6 ENGINES. *TT Read More »

    • TSB #3056

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010364

      CHECK ENGINE LIGHT WITH A P0300 DUE TO 2-4 CYLINDERS MISFIRING ON THE SAME BANK OF THE ENGINE. *TT Read More »

    • TSB #3081

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010375

      SERVICE ENGINE SOON LIGHT AND P0300 WHEN TOWING, CRUISING UPHILL OR ON HARD ACCELERATION. *TT Read More »

    • TSB #3232

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014870

      1999 - 2005 GEN II COLD ENGINE MISFIRE AT IDLE WITH POSSIBLE P0171 AND/OR P0174. *TT Read More »

    • TSB #3267

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017155

      DIAGNOSTIC TROUBLE CODE P0128 OR ENGINE WILL NOT REACH OPERATING TEMPERATURE. *SC Read More »

    • TSB #3691B

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10019426

      GENERATION III V8 ENGINE PISTON REPAIRS. *TT Read More »

    • TSB #4231

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10021021

      SERVICE VME. SUPPLEMENT TO 00-02-35-003L. UPDATE ON NEW I-SHAFT. *KB Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

    • TSB #010417004A

      Date Announced:
      JAN 01, 2005
      NHTSA ID:
      #627861

      CLUNK, BUMP OR SQUAWK WHEN VEHICLE COMES TO A COMPLETE STOP OR ACCELERATION FROM COMPLETE STOP. *YH UPDATE. *TT Read More »

    • TSB #010601029B

      Date Announced:
      JUL 01, 2002
      NHTSA ID:
      #634805

      SOME CUSTOMERS MAY COMMENT ON HIGHER THAN EXPECTED ENGINE OIL CONSUMPTION. *TT Read More »

    • TSB #020604023A

      Date Announced:
      JUN 01, 2002
      NHTSA ID:
      #634788

      SOME CUSTOMERS MAY COMMENT ON A MILD TO SEVERE ENGINE PING (COMMONLY REFERRED TO AS SPARK KNOCK) USUALLY WORSE DURING ACCELERATION AND / OR AN ILLUMINATED MALFUNCTION INDICATOR LAMP. *TT Read More »

    • TSB #020604023

      Date Announced:
      MAY 01, 2002
      NHTSA ID:
      #634723

      SOME CUSTOMERS MAY COMMENT ON A MILD TO SEVERE ENGINE PING (SPARK KNOCK) DURING ACCELERATION AND / OR ILLUMINATED MALFUNCTION INDICATOR LAMP WITH DIAGNOSTIC TROUBLE CODE P0332 SET. *TT Read More »

    • TSB #000603009A

      Date Announced:
      MAR 01, 2001
      NHTSA ID:
      #619183

      SOME VEHICLES MAY EXHIBIT LEAN HESITATION, SAG OR STUMBLE WHEN COOLANT TEMPERATURE IS BETWEEN -6 AND +20 DEGREES CELSIUS. *TT Read More »

    • TSB #111200

      Date Announced:
      DEC 11, 2000
      NHTSA ID:
      #617778

      SOME CUSTOMERS MAY COMPLAIN THAT THEIR FULL-SIZE PICKUP TRUCKS MAY BE HARD TO START OR INTERMITTENTLY DOES NOT START. *TT Read More »

    • TSB #000603009

      Date Announced:
      DEC 01, 2000
      NHTSA ID:
      #617736

      SOME CUSTOMERS MAY COMMENT ON A LEAN HESITATION, SAG OR STUMBLE CONDITION PRESENT DURING LIGHT TO MODERATE THROTTLE ACCELERATIONS. *TT Read More »

    • TSB #061100

      Date Announced:
      NOV 06, 2000
      NHTSA ID:
      #616425

      SOME OWNERS MAY COMMENT ON A HESITATION, SAG OR A STUMBLE ON INITIAL ACCELERATION AFTER THE FIRST STARTUP OF THE DAY. *TT Read More »

    • TSB #021000

      Date Announced:
      OCT 02, 2000
      NHTSA ID:
      #617717

      SUBJECT REGARDING CUSTOMER COMPLAINT OF WHISTLE AND WIND RUSH OR FLUTTER TYPE NOISE. *TT 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 »

    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 »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM

    • TSB #10012003

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10006572

      BLUEHEAT COOLANT HEATER THERMO TOP C. WEBASTO. *MR Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    • TSB #030605008B

      Date Announced:
      NOV 01, 2005
      NHTSA ID:
      #10005576

      ADVANCE SERVICE INFORMATION - EXHAUST SYSTEM POPPING/SNAPPING NOISE WHEN VEHICLE IS HOT, AT IDLE OR IMMEDIATELY AFTER VEHICLE IS SHUT OFF. *TT BULLETIN 03-06-05-008, DATED 11/01/2003 REPLACED. Read More »

    • TSB #020605003C

      Date Announced:
      FEB 01, 2004
      NHTSA ID:
      #10002939

      EXHAUST MOAN/VIBRATION. *TT UPDATE. *TT Read More »

    • TSB #020605003A

      Date Announced:
      MAR 01, 2003
      NHTSA ID:
      #10001274

      EXHAUST MOAN/VIBRATION. *TT Read More »

    • TSB #020605003

      Date Announced:
      JUN 01, 2002
      NHTSA ID:
      #634770

      EXHAUST MOAN OR VIBRATION AT LOW VEHICLE SPEEDS BETWEEN 900-1200 RPM UNDER LOAD. *TT Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

    • TSB #PIP4925B

      Date Announced:
      DEC 03, 2018
      NHTSA ID:
      #10154552

      This preliminary information document communicates a tip on the way to diagnose possible induction or exhaust air leaks using the evaporative emission cart smoke machine and ultrasonic leak detector tools. Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

    • TSB #PIP5232B

      Date Announced:
      NOV 30, 2015
      NHTSA ID:
      #10115143

      This Preliminary Information communication provides information to the technician about gasoline powered cars, mid-size trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. Read More »

    • TSB #3119

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010101

      ENGINEERING INVESTIGATION - CATALYTIC CONVERTER REPLACEMENT. *SC Read More »

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

    • TSB #020605005A

      Date Announced:
      DEC 01, 2002
      NHTSA ID:
      #10000726

      EXHAUST / MUFFLER HEAT SHIELD RATTLE, POPPING NOISE UNDER VEHICLE. *TT Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #05-00-89-072E

      Date Announced:
      MAR 22, 2022
      NHTSA ID:
      #10209741

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

    • TSB #DORM9T7N09

      Date Announced:
      JUL 03, 2019
      NHTSA ID:
      #10165331

      This SKU is a Preformed Fuel Line. The customer communication requested return of unsold inventory to inspect for damage to the braided hose and crimps. Damaged braided hoses and poor crimps can lead to immediate leaking. Read More »

    • TSB #030602

      Date Announced:
      JUN 03, 2002
      NHTSA ID:
      #637176

      SOME VEHICLES MAY DISPLAY A DIAGNOSTIC TROUBLE CODE OF P0446 (EVAP CANISTER VENT). *TT Read More »

    FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

    • TSB #010101

      Date Announced:
      JAN 01, 2001
      NHTSA ID:
      #623497

      SOME VEHICLES MAY EXPERIENCE REPEAT FUEL PUMP FAILURES. *SLC Read More »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

    • TSB #16NA383

      Date Announced:
      MAY 08, 2020
      NHTSA ID:
      #10176607

      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 #16NA383

      Date Announced:
      JAN 02, 2020
      NHTSA ID:
      #10171878

      This informational 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 ... Read More »

    FUEL SYSTEM, OTHER

    • TSB #05-06-04-035E

      Date Announced:
      MAY 27, 2015
      NHTSA ID:
      #10113662

      This informational bulletin provides dealership personnel with information on flexible fuel vehicles (FFVs) and the usage of E85 fuel in GM vehicles. Read More »

    • TSB #3325

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017191

      SUPPLEMENT TO BULLETIN 99-06-04-047A FOR FUEL SYSTEM CLEANING. *TT Read More »

    FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

    • TSB #PIT-3046E

      Date Announced:
      AUG 01, 2008
      NHTSA ID:
      #10026704

      GMC: FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL, CAUSING THE LOW FUEL LIGHT TO ILLUMINATE. *PE Read More »

    • TSB #3046A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10009382

      FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL. *TT Read More »

    POWER TRAIN

    • 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-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 #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 #PIP4138L

      Date Announced:
      DEC 27, 2012
      NHTSA ID:
      #10112697

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Read More »

    • TSB #PIP3259J

      Date Announced:
      DEC 17, 2012
      NHTSA ID:
      #10112681

      This Preliminary Information communication provides information to the technician about vehicles that may have a planetary gear whine noise in first and second gear. Technician should compare the noise to a like vehicle. Read More »

    • TSB #00822B

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005474

      NO 2ND, NO 4TH AND NO REVERSE. TO INCLUDE 2004 LIGHT DUTY AUTOMOBILES AND TRUCKS EQUIPPED WITH 4L60E OR 4L65E AUTOMATIC TRANSMISSION. *TT Read More »

    • TSB #01599

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007237

      4L60E, 4L65E FORWARD AND LOW REVERSE WAVED STEEL CLUTCH PLATE APPEARANCE CHANGE. *TT Read More »

    • TSB #02086

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007782

      4L60E, 4L65E INTERMITTENT NEUTRAL FROM A STOP OR STEADY SPEED. *TT Read More »

    • TSB #3054

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009665

      REPLACEMENT FLEXPLATE MAY HAVE LARGER BOLT HOLES THAN THE ORIGINAL FLEXPLATE. *TT Read More »

    • TSB #01410

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004214

      POOR PERFORMANCE FROM A STOP IN 2WD, AUTO OR 4WD HI. 2003, 2003 CADILLAC EXT ALSO INCLUDED. *TT Read More »

    • TSB #030421004

      Date Announced:
      MAY 01, 2003
      NHTSA ID:
      #10002374

      DESIGN CHANGE OF REAR OUTPUT SHAFT AND OIL PUMP REPLACEMENT PARTS. *TT Read More »

    • TSB #020421005A

      Date Announced:
      FEB 01, 2003
      NHTSA ID:
      #10001110

      SLIPS IN 4-WHEEL DRIVE, NOISE, VIBRATION, LEAKS, HOT ODOR. *TT Read More »

    • TSB #990730016A

      Date Announced:
      OCT 01, 2002
      NHTSA ID:
      #10007838

      DIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN. *TT Read More »

    • TSB #020421005

      Date Announced:
      JUN 01, 2002
      NHTSA ID:
      #634905

      SOME VEHICLES WILL NOT MOVE WHEN 4-WHEEL DRIVE IS REQUESTED, NOISE, SHUDDER, POOR PERFORMANCE, TRANSMISSION / TRANSFER CASE SLIPS, TRANSMISSION WILL NOT UPSHIFT, SLIPS IN 4-WHEEL DRIVE. *TT Read More »

    • TSB #020090002

      Date Announced:
      APR 01, 2002
      NHTSA ID:
      #634226

      SUBJECT REGARDING LUBRICATION OF PROPELLER SHAFT DOUBLE CARDAN CV TYPE U-JOINT CENTERING BALL AND SEAT.*NLM Read More »

    • TSB #220102

      Date Announced:
      JAN 22, 2002
      NHTSA ID:
      #629716

      SOME FOUR-WHEEL DRIVE EXTENDED CAB SHORT BED MODELS MAY EXHIBIT A BUMP/CLUNK ON STOP OR ACCELERATION. *TT Read More »

    • TSB #3002

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10008802

      4L60E/4L65E INTERMITTENT NEUTRAL CONDITION WHILE ACCELERATING FROM A STOP OR WHILE DRIVING. *TT 1999-2006 GM CARS, LIGHT DUTY TRUCKS AND UTILITIES. *TT Read More »

    • TSB #3156

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010292

      261 TRANSFER CASE DRIVELINES GROWL 1100-1200 RPM. *TT Read More »

    POWER TRAIN:CLUTCH ASSEMBLY

    • TSB #PIP5072

      Date Announced:
      OCT 30, 2012
      NHTSA ID:
      #10112523

      This Preliminary Information communication provides information to the technician about vehicles that have slip in forward ranges immediately after replacing the input housing. Read More »

    POWER TRAIN:MANUAL TRANSMISSION

    • TSB #131101

      Date Announced:
      NOV 13, 2001
      NHTSA ID:
      #628117

      INFORMATION ON 4-WHEEL DRIVE EXTENDED CAB, SHORT BED VEHICLES WITH 4-WHEEL DRIVE EXTENDED CAB, SHORT BED WITH A BUMP OR CLUNK ON STOP OR ACCELERATION. *TT Read More »

    • TSB #010730036

      Date Announced:
      NOV 01, 2001
      NHTSA ID:
      #627912

      SERVICE ENGINE SOON LAMP ILLUMINATED, INCORRECT TRANSMISSION SHIFTS, POOR PERFORMANCE OF ENGINE, TRANSMISSION SLIPPING. *YH Read More »

    • TSB #011101

      Date Announced:
      NOV 01, 2001
      NHTSA ID:
      #628081

      THIS MESSAGE COVERS TRUCKS WITH FOUR-WHEEL DRIVE EXTENDED CAB SHORT BED WITH A BUMP OR CLUNK ON STOP OR ACCELERATION IN REFERENCE TO BULLETIN NUMBER 01-04-17-004. *TT Read More »

    • TSB #251001

      Date Announced:
      OCT 25, 2001
      NHTSA ID:
      #628027

      SOME EXTENDED CAB SHORT BED VEHICLES WITH FOUR-WHEEL DRIVE MAY EXHIBIT A BUMP OR CLUNK ON STOP OR ACCELERATION FROM A STOP. *TT Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #010730038B

      Date Announced:
      OCT 01, 2005
      NHTSA ID:
      #10005162

      THE SERVICE ENGINE SOON LAMP IS ILLUMINATED, NO 3RD AND 4TH GEAR, THE TRANSMISSION DOES NOT SHIFT CORRECTLY, THE TRANSMISSION FEELS LIKE IT SHIFTS TO NEUTRAL OR A LOSS OF DRIVE OCCURS. *TT Read More »

    • TSB #3047

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009392

      HARSH TCC APPLY AND OR A DIAGNOSTIC TROUBLE CODE P1870. 4L80E AUTOMATIC TRANSMISSION. *TT Read More »

    • TSB #3047

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010185

      00-01 4L80-E AUTOMATIC TRANSMISSION MAY EXPERIENCE A HARSH TCC APPLY AND/OR DIAGNOSTIC TROUBLE CODE P1870 OR P074. *TC Read More »

    • TSB #030730056

      Date Announced:
      NOV 01, 2003
      NHTSA ID:
      #10005566

      4L60-E AUTOMATIC TRANSMISSION OIL PUMP FIRST AND SECOND DESIGN IDENTIFICATION. *TT Read More »

    • TSB #020417001A

      Date Announced:
      JUL 01, 2002
      NHTSA ID:
      #634895

      CONCERNS WITH LAUNCH SHUDDER / VIBRATION ON ACCELERATION. *TT Read More »

    • TSB #010417001B

      Date Announced:
      MAR 01, 2002
      NHTSA ID:
      #629551

      SUBJECT REGARDING LAUNCH SHUDDER ON ACCELERATION (INSTALL NEW ONE-PIECE PROPELLER SHAFT) *JG Read More »

    • TSB #020417001

      Date Announced:
      FEB 01, 2002
      NHTSA ID:
      #629369

      SOME OWNERS OF C1500 SERIES EXTENDED CAB PICKUP MODELS MAY COMMENT ON A VIBRATION/LAUNCH SHUDDER WHEN ACCELERATING FROM A STOP. *TT Read More »

    • TSB #010730038

      Date Announced:
      DEC 01, 2001
      NHTSA ID:
      #628934

      SOME CUSTOMERS MAY COMMENT THAT THE SERVICE ENGINE SOON LAMP IS ILLUMINATED, NO 3RD AND 4TH GEAR, THE TRANSMISSION DOES NOT SHIFT CORRECTLY, THE TRANSMISSION FEELS LIKE IT SHIFTS TO NEUTRAL OR A LOSS OF DRIVE OCCURS. Read More »

    • TSB #200801

      Date Announced:
      AUG 20, 2001
      NHTSA ID:
      #625114

      INFORMATION REGARDING REVISED TRANSMISSION CALIBRATION TO ADDRESS DRIVELINE GROWL OR PROP SHAFT RING NOISE. *JG Read More »

    • TSB #010730021

      Date Announced:
      MAY 01, 2001
      NHTSA ID:
      #619742

      THIS TECHNICAL SERVICE BULLETIN STATES THAT TECHNICIANS MAY EXPERIENCE DIFFICULTY IN REMOVING THE CONNECTORS FROM THE PARK / NEUTRAL POSITION SWITCH, USUALLY WHEN TRYING TO REMOVE THE SWITCH DURING TRANSMISSION SERVICE. Read More »

    • TSB #010730020

      Date Announced:
      APR 01, 2001
      NHTSA ID:
      #619715

      SUBJECT ORDERING REFERENCE TABLE FOR ORDERING THE NEW VALVE BODY, SPACER PLATE AND GASKET KIT. *TT Read More »

    • TSB #3259C

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10005514

      4L80E, 4L85E WHINE NOISE IN FIRST AND SECOND GEAR. *TT Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

    • TSB #181000

      Date Announced:
      OCT 18, 2000
      NHTSA ID:
      #617645

      ENGINEERING IS INVESTIGATING HARSH ONE-TWO SHIFT ON THE 4L60E AUTOMATIC TRANSMISSION. THIS INVESTIGATION IS FOCUSED ON HARSH ONE-TWO SHIFTS ON 2000 MODEL YEAR SILVERADO AND SIERRA EQUIPPED WITH 4L60E AUTOMATIC TRANSMISSION. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT

    • TSB #020730024A

      Date Announced:
      AUG 01, 2005
      NHTSA ID:
      #634999

      DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

    • TSB #PIT-4722

      Date Announced:
      OCT 01, 2008
      NHTSA ID:
      #10026804

      GMC: FLUID LEAK FROM TRANSMISSION OIL COOLER LINES DUE TO CORROSION. ALL 2000-2006 LIGHT DUTY TRUCKS EQUIPPED WITH THE LIGHT DUTY AUTOMATIC TRANSMISSION. *PE Read More »

    POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

    • TSB #01409

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004212

      THE NVG 136 ALL WHEEL DRIVE (AWD) TRANSFER CASE AND THE 236 AND 246 NVG SELECTABLE TRANSFER CASE SHUDDER ON TURNS. *TT Read More »

    • TSB #020421004

      Date Announced:
      APR 01, 2002
      NHTSA ID:
      #634899

      SOME CUSTOMERS MAY COMMENT ON THE SERVICE 4WD INDICATOR ILLUMINATING WITH DIAGNOSTIC TROUBLE CODE B2725 SET. *TT Read More »

    • TSB #3012B

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10008806

      THE NVG 136 ALL WHEEL DRIVE (AWD) TRANSFER CASE AND THE 236 AND 246 NVG SELECTABLE TRANSFER CASES OPERATING IN THE AUTO MODE MAY EXHIBIT A CONDITION OF A VIBRATION/SHUDDER DURING LOW SPEED TURNS SUCH AS A PARKING LOT MANEUVER, UP TO ... Read More »

    • TSB #3349

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014809

      4WD INOPERATIVE AND DIAGNOSTIC TROUBLE CODE (DTC) U1026 ATC FUSE OPEN. *TT Read More »

    • TSB #3526

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10016558

      INTERMITTENT SERVICE 4WD LIGHT COMES ON WITH DIAGNOSTIC TROUBLE CODE (DTC) C0306 OR C0308 STORED IN TCCM. *TT Read More »

    • TSB #3389

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10016707

      FOUR WHEEL DRIVE INOPERATIVE AND THE 4WD SERVICE LIGHT WILL ILLUMINATE. DIAGNOSIS MAY REVEAL THAT THE ATC FUSE COULD BE OPEN, POSSIBLE DTC C0308, OR VARIOUS U CODES MAY BE SET. Read More »

    • TSB #3424

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017299

      ELECTRONIC TRANSFER CASE UNABLE TO COMPLETE SHIFT. *TT Read More »

    POWER TRAIN:DRIVELINE

    • TSB #3300

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10013572

      4WD MODELS WITH NOISE, VIBRATION ON DRY PAVEMENT. *EH Read More »

    POWER TRAIN:DRIVELINE:DRIVESHAFT

    • TSB #040495001

      Date Announced:
      MAR 01, 2004
      NHTSA ID:
      #10008653

      REVISED WHEEL DRIVE SHAFT NUT TORQUE SPECIFICATION. *TT Read More »

    POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

    • TSB #PIP4054A

      Date Announced:
      FEB 01, 2008
      NHTSA ID:
      #10024345

      EATON LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS, EQUIPPED WITH A LOCKING REAR DIFFERENTIAL RPO G80. *NJ UPDATED 7/17/2008. *PE Read More »

    • TSB #990421003C

      Date Announced:
      AUG 01, 2003
      NHTSA ID:
      #10004401

      FRONT WHEELS SLIPPING WITH VEHICLE IN FOUR WHEEL DRIVE. *TT Read More »

    • TSB #010417001A

      Date Announced:
      JUN 01, 2001
      NHTSA ID:
      #623047

      SOME CUSTOMERS MAY COMMENT ON A VIBRATION DURING ACCELERATION FROM 0 - 40 KM/H (0 - 25 MPH). *TT Read More »

    • TSB #990421003B

      Date Announced:
      APR 01, 2001
      NHTSA ID:
      #619378

      SOME OWNERS MAY COMMENT ON A SLIPPING TYPE CONDITION AT THE FRONT WHEELS WHILE THE VEHICLE IS IN FOUR WHEEL DRIVE (4WD). *TT Read More »

    POWER TRAIN:AXLE ASSEMBLY

    • TSB #PIP3720D

      Date Announced:
      NOV 26, 2012
      NHTSA ID:
      #10112600

      This Preliminary Information communication provides information to the technician with the axel setup information from American Axle Manufacturing. Read More »

    • TSB #010417001

      Date Announced:
      FEB 01, 2001
      NHTSA ID:
      #619173

      SOME EXTENDED AND CREW CAB LONG BOX PICKUP MODELS INCLUDING 1999 AND 2001 CHEVROLET K2500 MODELS WITH AUTOMATIC TRANSMISSION MAY EXHIBIT A VIBRATION (LAUNCH SHUDDER) DURING ACCELERATION FROM 0-40 KM/H (0-25). Read More »

    • TSB #990730024

      Date Announced:
      OCT 01, 1999
      NHTSA ID:
      #6089203

      A CONDITION WITH DRIVELINE VIBRATION / GROWL NOISE. *TT Read More »

    • TSB #3001

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10008872

      THE SERVICE INFORMATION AND OWNERS MANUAL DO NOT SHOW A SERVICE INTERVAL FOR THE 8.6, 9.5, 9.75, 10.5, AND 11.5 INCH REAR AXLES WITH OR WITHOUT G80 (LOCKING DIFFERENTIAL). Read More »

    • TSB #3364

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014953

      REAR AXLE RETAINER BUTTON BREAKAGE. *EH Read More »

    • TSB #4030

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10021676

      NEW DESIGN FRONT AXLE SIDE BEARING ADJUSTERS. *KB Read More »

    POWER TRAIN:AXLE HUBS

    ELECTRICAL SYSTEM

    • TSB #22-NA-205

      Date Announced:
      OCT 19, 2022
      NHTSA ID:
      #10225615

      This service bulletin provides information on Module Harvesting. Read More »

    • TSB #PIT5485B

      Date Announced:
      APR 27, 2016
      NHTSA ID:
      #10083898

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN IF UNABLE TO PLACE AN ONSTAR CALL IN THE IGNITION ON MODE AFTER THE ONSTAR CANADA UPGRADE, TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER ONSTAR GROUP FOR FURTHER ASSISTANCE. Read More »

    • TSB #PIC-5050-A

      Date Announced:
      APR 19, 2016
      NHTSA ID:
      #10078734

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON REPAIRING THE CONCERN. A CUSTOMER MAY IDENTIFY A CONCERN OF UNABLE TO REACTIVATE A VEHICLE'S ONSTAR THAT HAS BEEN PREVIOUSLY DISABLED BY ONSTAR. Read More »

    • TSB #PIC-4935-E

      Date Announced:
      APR 19, 2016
      NHTSA ID:
      #10078735

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. Read More »

    • TSB #PIC4935E

      Date Announced:
      APR 19, 2016
      NHTSA ID:
      #10083484

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. Read More »

    • TSB #PIT5485A

      Date Announced:
      APR 08, 2016
      NHTSA ID:
      #10083900

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN, IF UNABLE TO PLACE AN ONSTAR CALL IN THE IGNITION ON MODE AFTER THE ONSTAR CANADA UPGRADE TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER ONSTAR GROUP FOR FURTHER ASSISTANCE. Read More »

    • TSB #15-NA-079

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190512

      OnStar? Voice Fallback Number Update Some customers may have received a letter from OnStar? stating that "We recently tried to provide a software update to the OnStar? hardware in your vehicle. Read More »

    • TSB #PIC4310L

      Date Announced:
      APR 17, 2015
      NHTSA ID:
      #10114470

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #PIP5094

      Date Announced:
      FEB 13, 2013
      NHTSA ID:
      #10112857

      This Preliminary Information communication advises the technician that, when testing any circuit for open or resistance, it is imperative that all related terminal pin fit and tension be checked when the test steps require disconnection ... Read More »

    • TSB #PIC3718E

      Date Announced:
      DEC 13, 2012
      NHTSA ID:
      #10112664

      This Preliminary Information communication provides information to the technician about vehicles may have a no power or no connect concern. Technician will find that the OnStar led is red and Diagnostic Trouble Code U1500 is set. Read More »

    • TSB #PIC4935D

      Date Announced:
      NOV 01, 2012
      NHTSA ID:
      #10112528

      This Preliminary Information communication provides information to the technician about vehicles that during battery parasitic drain test, there may be some confusion as to what the normal power consumption reading should be from the ... Read More »

    • TSB #PIP5072

      Date Announced:
      OCT 30, 2012
      NHTSA ID:
      #10112523

      This Preliminary Information communication provides information to the technician about vehicles that have slip in forward ranges immediately after replacing the input housing. Read More »

    • TSB #08089-B

      Date Announced:
      NOV 01, 2008
      NHTSA ID:
      #10027804

      GENERAL MOTORS CORP: SPECIAL COVERAGE ADJUSTMENT; ANALOG ONSTAR DEACTIVATION. *PE UPDATED 2/17/09. *PE Read More »

    • TSB #00149D

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005439

      MALFUNCTION INDICATOR LAMP ON WITH A P0300 SET AND A MISFIRE. VARIOUS MODELS INCLUDING 1996 - 1999 P32 MODELS. SIT BULLETIN 1416475. *TT Read More »

    • TSB #00632

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007620

      4.3L L35 ENGINE-DIAGNOSTIC TROUBLE CODE P0300 BUT NO MISFIRE CAN FELT. *MJ Read More »

    • TSB #02072

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007769

      SUPPLEMENT TO 02029 UPDATE CALIBRATION WILL NOT COMPLETE PROGRAMMING. *TT Read More »

    • TSB #3050

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009387

      CAMPAIGN 02029 UPDATE - CALIBRATION WILL NOT COMPLETE PROGRAMMING. *TT 3050A UPDATE DATED 01/01/04 REPLACED. *SC Read More »

    • TSB #3168

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010133

      TRACTION OFF LAMP BEING ILLUMINATED. SUPPLEMENT TO TSB: 03-05-25-002. *TC Read More »

    • TSB #00149C

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004223

      MALFUNCTION INDICATOR LAMP ON WITH A P0300 SET AND A MISFIRE. VARIOUS MODELS INCLUDING THE 1996-1999 P32 AND THE 1996-2002 GMC C/K TRUCK. *TT Read More »

    • TSB #010856002A

      Date Announced:
      JUN 01, 2001
      NHTSA ID:
      #623100

      SOME VEHICLES MAY EXHIBIT A SECURITY LAMP ILLUMINATED ON THE INSTRUMENT PANEL, ENGINE STALL, NO START CONDITION, AND DIAGNOSTIC TROUBLE CODE B2960. *TT Read More »

    • TSB #3777

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10018585

      FUEL AND TEMPERATURE GAUGE INOPERATIVE, LOW FUEL AND BATTERY LIGHT ON, PRNDL INOPERATIVE. *TT Read More »

    ELECTRICAL SYSTEM:HORN

    • TSB #3300C

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10013378

      APPLICATION OF HORN AT HORN PAD INOPERATIVE. RKE FUNCTION FOR PANIC ALARM WORKS. *TT Read More »

    • TSB #3300

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10021206

      HORN INOPERATIVE AT TIMES. *KB Read More »

    ELECTRICAL SYSTEM:12V/24V/48V BATTERY

    • TSB #PIC-4935-E

      Date Announced:
      APR 19, 2016
      NHTSA ID:
      #10078735

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. Read More »

    ELECTRICAL SYSTEM:SOFTWARE

    • TSB #15-08-44-001I

      Date Announced:
      MAR 21, 2017
      NHTSA ID:
      #10138019

      This informational bulletin provides information for the GM of Canada OnStar Cellular Communication Upgrade to 3G/4G LTE for vehicles that may need an upgrade. Read More »

    • TSB #08089-B

      Date Announced:
      NOV 01, 2008
      NHTSA ID:
      #10027804

      GENERAL MOTORS CORP: SPECIAL COVERAGE ADJUSTMENT; ANALOG ONSTAR DEACTIVATION. *PE UPDATED 2/17/09. *PE Read More »

    EXTERIOR LIGHTING

    • 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 #000842010A

      Date Announced:
      JUN 01, 2003
      NHTSA ID:
      #10002833

      DAYTIME RUNNING LAMP (DRL) BULB REPLACEMENT. *TT Read More »

    EXTERIOR LIGHTING:HEADLIGHTS

    • TSB #020201

      Date Announced:
      FEB 02, 2001
      NHTSA ID:
      #618276

      THIS IS A PRODUCT UPDATE VME THAT INVOLVES CERTAIN PICK-UP TRUCKS. AS INDICATED IN SERVICE BULLETIN NUMBER 00-08-42-010, RELATIVE TO THE DAYTIME RUNNING LIGHTS BEING INOPERATIVE, THE REPLACEMENT BULB IS NOW AVAILABLE. Read More »

    • TSB #3170E

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10019186

      IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 Read More »

    • TSB #3170E

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10019186

      IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 Read More »

    EXTERIOR LIGHTING:FOG LIGHTS

    EXTERIOR LIGHTING:BRAKE LIGHTS

    • TSB #020522004B

      Date Announced:
      OCT 01, 2002
      NHTSA ID:
      #10000171

      TRAILER BRAKES APPLIED WHEN HEADLIGHTS / PARK LAMPS ARE ON, BRAKE CONTROLLER ILLUMINATION. *TT Read More »

    VISIBILITY:WINDSHIELD

    • TSB #PIT3237G

      Date Announced:
      OCT 01, 2013
      NHTSA ID:
      #10112382

      This Preliminary Information communication provides information to the technician about the percentage of UV protection or tint offered by the windshield or side glass. Read More »

    • TSB #PIT3237F

      Date Announced:
      OCT 12, 2012
      NHTSA ID:
      #10112468

      This Preliminary Information communication provides information to the technician about the percentage of Ultraviolet protection or tint offered by the windshield or side glass. Read More »

    • TSB #040848003

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012532

      WINDRUSH AROUND WINDSHIELD. *TT Read More »

    • TSB #01698

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006391

      WINDSHIELD REVEAL MOLDING FLUTERING. SERVICE VME. SIT BULLETIN 1450940. *TT Read More »

    VISIBILITY:GLASS, SIDE/REAR

    • TSB #PIT3237F

      Date Announced:
      OCT 12, 2012
      NHTSA ID:
      #10112468

      This Preliminary Information communication provides information to the technician about the percentage of Ultraviolet protection or tint offered by the windshield or side glass. Read More »

    • TSB #10222002

      Date Announced:
      OCT 22, 2002
      NHTSA ID:
      #10009500

      REAR QUARTER GLASS SERVICE REPLACEMENT KITS MAY HAVE DEFORMED SEALING STRIPED WHEN INITIALLY REMOVED FROM THEIR PACKAGING CAUSING DEALERS TO REORDER. *TT Read More »

    VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

    • TSB #040864003

      Date Announced:
      FEB 01, 2004
      NHTSA ID:
      #10011144

      POWER WINDOW MOTOR NOW AVAILABLE SEPARATELY FROM THE POWER WINDOW REGULATORY ASSEMBLY. *TT UPDATED *EH Read More »

    • TSB #01292004

      Date Announced:
      JAN 29, 2004
      NHTSA ID:
      #10013030

      BULLETIN 04-08-64-003, FRONT DOOR POWER WINDOW MOTOR ASSEMBLIES - WARRANTY REPAIR INFORMATION. *TT Read More »

    • TSB #000864018A

      Date Announced:
      JAN 01, 2001
      NHTSA ID:
      #618074

      SOME CUSTOMERS MAY COMMENT THAT THE REAR DOOR WINDOW IS INOPERATIVE. *JB Read More »

    VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

    • TSB #050864007

      Date Announced:
      MAR 01, 2005
      NHTSA ID:
      #10015034

      OUTSIDE REARVIEW MIRROR HOUSINGS COME LOOSE FROM BASE. *TT 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 #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 #010139007

      Date Announced:
      JAN 01, 2002
      NHTSA ID:
      #628856

      A CONDITION MAY EXIST WHERE THE CUSTOMER CANNOT CONTROL THE HVAC SYSTEM MODES AND / OR THE TEMPERATURE. *TT Read More »

    • TSB #010139007

      Date Announced:
      JAN 01, 2002
      NHTSA ID:
      #628858

      SUBJECT REGARDING LOSS OF HVAC SYSTEM MODE AND/OR TEMPERATURE CONTROL. *TT Read More »

    • TSB #080101

      Date Announced:
      JAN 08, 2001
      NHTSA ID:
      #618163

      SOME CUSTOMER MAY COMMENT THAT THE WINDOWS DO NOT DEFROST ON A TIMELY BASIS. *TT 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 »

    AIR BAGS

    • TSB #150702

      Date Announced:
      JUL 15, 2002
      NHTSA ID:
      #637271

      SUBJECT REGARDING AN UPCOMING RECALL INVOLVING REFLASHING THE AIRBAG SENSING AND DIAGNOSTIC MOUDLE (SDM). *TT Read More »

    • TSB #3373

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10013523

      SIR LIGHT ON STEADY AFTER BULB TEST AND NO DIAGNOSTIC TROUBLE CODES (DTCS). *TT Read More »

    SEAT BELTS

    • TSB #09-09-40-001A

      Date Announced:
      JAN 01, 2012
      NHTSA ID:
      #10038294

      GM: THERE ARE SEAT BELT PROBLEMS: DIFFICULTY LATCHING AND UNLATCHING BUCKLE. BUCKLE RELEASE BUTTON IS STICKING. SEAT BELT WARNING LIGHT ILLUMINATED. LIKELY CAUSED BY STICKY BEVERAGES THAT ARE SPILLED INTO THE BUCKLE ASSEMBLY. Read More »

    • TSB #040850011

      Date Announced:
      JUL 01, 2004
      NHTSA ID:
      #10012127

      REPAIRING NAPPED SEAT FABRIC. *EH Read More »

    • TSB #010940001

      Date Announced:
      JUN 01, 2001
      NHTSA ID:
      #623013

      INFORMATION REGARDING REPLACEMENT OF FRONT SEAT BELT RETRACTOR AND BUCKLE USAGE. *TT Read More »

    • TSB #050301

      Date Announced:
      MAR 05, 2001
      NHTSA ID:
      #619229

      THE SEATBELT REPLACEMENT PARTS DO NOT MATCH OR ARE UNABLE TO LATCH TO THE EXISTING BELT. *TT Read More »

    SEAT BELTS:FRONT:RETRACTOR

    • TSB #010940001

      Date Announced:
      JUN 01, 2001
      NHTSA ID:
      #623024

      INFORMATION REGARDING REPLACEMENT OF THE FRONT SEAT BELT RETRACTOR AND BUCKLE USAGE. *TT Read More »

    SEAT BELTS:FRONT:WARNING LIGHT/DEVICES

    • TSB #09-09-40-001A

      Date Announced:
      JAN 01, 2012
      NHTSA ID:
      #10038294

      GM: THERE ARE SEAT BELT PROBLEMS: DIFFICULTY LATCHING AND UNLATCHING BUCKLE. BUCKLE RELEASE BUTTON IS STICKING. SEAT BELT WARNING LIGHT ILLUMINATED. LIKELY CAUSED BY STICKY BEVERAGES THAT ARE SPILLED INTO THE BUCKLE ASSEMBLY. Read More »

    STRUCTURE

    • TSB #3128

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009932

      ALL FULL SIZE TRUCKS PICK UP BOX SHEET METAL FRACTURE/DAMAGE WITH AFTERMARKET ACCESSORIES INSTALLED. *SC Read More »

    • TSB #300701

      Date Announced:
      JUL 30, 2001
      NHTSA ID:
      #625162

      INFORMATION REGARDING FRONTAL WIND NOISE CONDITION. *YH Read More »

    STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS

    • TSB #PI0281D

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10190933

      Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #PI0281D

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10190934

      Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Read More »

    STRUCTURE:BODY

    • TSB #010866014A

      Date Announced:
      FEB 01, 2005
      NHTSA ID:
      #634819

      PICKUP BOX SHEET METAL FRACTURE / DAMAGE WITH AFTERMARKET ACCESSORIES INSTALLED. *TT Read More »

    • TSB #071503

      Date Announced:
      JUL 15, 2003
      NHTSA ID:
      #10003791

      REVISED REQUIREMENTS FOR INSTALLING THE RUNNING BOARD. *TT Read More »

    • TSB #030844011

      Date Announced:
      JUL 01, 2003
      NHTSA ID:
      #10002945

      TWEETER SPEAKER RATTLE IN FRONT SIDE DOOR(S), TWEETER SPEAKER FALLS OUT OF POSITION. *TT Read More »

    • TSB #020849007

      Date Announced:
      SEP 01, 2002
      NHTSA ID:
      #10000072

      CENTER CONSOLE LID HARD TO OPEN OR CLOSE. *TT Read More »

    • TSB #230701

      Date Announced:
      JUL 23, 2001
      NHTSA ID:
      #621226

      SOME CUSTOMERS MAY COMMENT THAT THE CENTER CONSOLE LATCH MAY STICK OR WILL NOT OPEN. *TT Read More »

    • TSB #010866005

      Date Announced:
      JUN 01, 2001
      NHTSA ID:
      #623084

      INFORMATION REGARDING NEW PICKUP BOX REINFORCEMENT KITS WHICH ARE AVAILABLE FOR CUSTOMERS WHO MAY WANT TO INSTALL A CROSS TOOLBOX, SIDE BOX, OR A LADDER RACK SYSTEM AS AN ACCESSORY. Read More »

    STRUCTURE:BODY:DOOR

    • TSB #010864014A

      Date Announced:
      JUL 01, 2002
      NHTSA ID:
      #634821

      SOME CUSTOMERS MAY COMMENT THAT THE MANUAL LOCK LEVER COMES LOOSE FROM THE DOOR TRIM PANEL. *TT Read More »

    • TSB #010864014

      Date Announced:
      OCT 01, 2001
      NHTSA ID:
      #627425

      SUBJECT ON DOOR MANUAL LOCK LEVER DISENGAGES FROM DOOR TRIM PANEL. *YH Read More »

    • TSB #010864015

      Date Announced:
      OCT 01, 2001
      NHTSA ID:
      #627471

      INFORMATION REGARDING FRONT AND REAR SIDE ACCESS DOOR NOISE. *YH Read More »

    • TSB #160801

      Date Announced:
      AUG 16, 2001
      NHTSA ID:
      #625323

      SUBJECT REGARDING NEW DOOR CHECK LINK. *JG Read More »

    • TSB #060801

      Date Announced:
      AUG 06, 2001
      NHTSA ID:
      #625290

      SOME VEHICLES MAY EXPERIENCE A SQEAKING SOUND COMING FROM THE FRONT DOORS WHILE OPENING AND CLOSING. *SLC Read More »

    • TSB #000864016

      Date Announced:
      DEC 01, 2000
      NHTSA ID:
      #619727

      CUSTOMER COMMENTS THAT THE 3RD OR 4TH DOOR IS HARD TO CLOSE WHEN COLD. *TT Read More »

    • TSB #000864003

      Date Announced:
      FEB 01, 2000
      NHTSA ID:
      #611265

      SOME OWNERS MAY COMMENT ON A RATTLE NOISE WHEN CLOSING EITHER OF THE FRONT DOORS. THIS NOISE MAY BE MORE NOTICEABLE WHEN THE WINDOW IS IN THE DOWN POSITION. *TT Read More »

    STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS

    • TSB #010864015

      Date Announced:
      OCT 01, 2001
      NHTSA ID:
      #628505

      SUBJECT REGARDING FRONT AND REAR SIDE DOOR ACCESS DOOR NOISE (REPLACE DOOR CHECK LINK). *JG Read More »

    • TSB #3464

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014808

      DOOR HINGE REPLACEMENT KIT. *TT Read More »

    STRUCTURE:BODY:TAILGATE

    • TSB #PIT3227P

      Date Announced:
      DEC 17, 2018
      NHTSA ID:
      #10154601

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    • TSB #PIT3227M

      Date Announced:
      FEB 08, 2017
      NHTSA ID:
      #10113406

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    • TSB #PIT3227J

      Date Announced:
      JAN 28, 2014
      NHTSA ID:
      #10112034

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    • TSB #3227

      Date Announced:
      OCT 04, 2006
      NHTSA ID:
      #10011755

      TAILGATE CABLE SLACK. THIS INCLUDES 1998-2006 CHEVROLET AND GMC FULL AND MID SIZE TRUCKS. *EH UPDATED. *KB Read More »

    • TSB #3227

      Date Announced:
      OCT 04, 2006
      NHTSA ID:
      #10011755

      TAILGATE CABLE SLACK. THIS INCLUDES 1998-2006 CHEVROLET AND GMC FULL AND MID SIZE TRUCKS. *EH UPDATED. *KB Read More »

    • TSB #04007A

      Date Announced:
      OCT 22, 2004
      NHTSA ID:
      #10010543

      TAILGATE SUPPORT CABLE. RECALL 04007A. GM PARTS BULLETINS & INFORMATION. *TT UPDATED *EH Read More »

    STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS

    • TSB #PIT3227J

      Date Announced:
      JAN 28, 2014
      NHTSA ID:
      #10112034

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS

    • TSB #050602

      Date Announced:
      MAY 06, 2002
      NHTSA ID:
      #636609

      SOME CUSTOMERS MAY COMMENT ABOUT HOOD HINGE WIND NOISE . *TT Read More »

    LATCHES/LOCKS/LINKAGES:DOORS:LATCH

    • TSB #PI-0011A

      Date Announced:
      JUN 01, 2013
      NHTSA ID:
      #10038344

      GM: THE FRONT OR REAR DOOR MAY NOT OPEN FROM THE INSIDE OR OUTSIDE HANDLE, THE DOOR WILL NOT UNLOCK WITH ANY METHOD. THE PROBABLY CAUSE AN INCORRECT INSTALLATION OF A HANDLE COMPONENT. *RM UPDATED ON 7/26/2013. Read More »

    • TSB #010864014

      Date Announced:
      OCT 01, 2001
      NHTSA ID:
      #628508

      SUBJECT REGARDING DOOR MANUAL LOCK LEVER DISENGAGES FROM DOOR TRIM PANEL (REPAIR LOCK LEVER) *JG Read More »

    VEHICLE SPEED CONTROL

    • TSB #01470

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10004413

      ERRATIC IDLE, IDLE SURGE, ROUGH RUN, OR NEAR STALL. *TT Read More »

    • TSB #000604007

      Date Announced:
      FEB 01, 2000
      NHTSA ID:
      #612670

      SOME CUSTOMERS MAY COMMENT ON A HIGHER THAN EXPECTED ACCELERATOR PEDAL EFFORT FROM THE IDLE POSITION, C/K SERIES PICK UPS (SILVERADO AND SIERRA). *MJS Read More »

    • TSB #990604049

      Date Announced:
      OCT 01, 1999
      NHTSA ID:
      #6089208

      SOME CUSTOMERS MAY COMMENT OF A WIDE OPEN THROTTLE 1-2 DOUBLE BUMP AND / OR HARSH UPSHIFT. *TT Read More »

    VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

    VEHICLE SPEED CONTROL:LINKAGES

    VEHICLE SPEED CONTROL:CRUISE CONTROL

    • TSB #3073

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009593

      DOWNHILL CRUISE CONTROL SURGE. *TT Read More »

    TIRES

    • TSB #PIT3271F

      Date Announced:
      DEC 12, 2012
      NHTSA ID:
      #10112655

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #030310006D

      Date Announced:
      SEP 01, 2005
      NHTSA ID:
      #10012161

      20 INCH WHEELS AND TIRES AVAILABLE THROUGH GMSPO. *EH *TT Read More »

    • TSB #030310002

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012160

      USE OF CORRECT INSTALLATION PROCEDURE FOR LOOSE HUBCAP ASSEMBLY. THIS SERVICE BULLETIN REPLACES 030310002. *EH Read More »

    TIRES:BEAD

    • TSB #030310001

      Date Announced:
      JAN 01, 2008
      NHTSA ID:
      #10000959

      TIRE SLOWLY GOES FLAT AND/OR EXCESSIVE WHEEL VIBRATION CAUSED BY BEAD SPLITS (REPLACE WHEELS WITH NEW HEAVY DUTY RIM VERSION) *TT *AR UPDATED 4/11/08. *NJ Read More »

    TIRES:TEMPORARY/EMERGENCY SPARE TIRE

    • TSB #01848

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006583

      SPARE TIRE FLEXIBLE TOOL AVAILABILITY. *MR Read More »

    • TSB #02076

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007773

      RECENT SHIPMENT OF FLEXIBLE SPARE TIRE HOIST TOOL. SERVICE VME. *TT Read More »

    WHEELS

    • 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 #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 #99-08-51-007F

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10190931

      Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More »

    • TSB #99-08-51-007F

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10190932

      Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More »

    • TSB #PIT3271F

      Date Announced:
      DEC 12, 2012
      NHTSA ID:
      #10112655

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #050310005

      Date Announced:
      APR 01, 2005
      NHTSA ID:
      #10017339

      HANDLING CHARACTERISTICS OF VEHICLES WITH 20 INCH WHEEL/TIRE ASSEMBLIES INSTALLED. *TT Read More »

    • TSB #3045

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009376

      VARIOUS STEERING OR SUSPENSION CONCERNS AFTER GM ACCESSORIES 20 INCH TIRE/WHEEL ASSEMBLIES HAVE BEEN INSTALLED. *TT Read More »

    SEATS

    • TSB #050850012

      Date Announced:
      OCT 01, 2005
      NHTSA ID:
      #10017764

      UNWANTED/LOOSE SEAT MOVEMENT. *TT Read More »

    • TSB #3025

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008794

      REPAIRING CLOTH SEATS WITH NAPPED FABRIC. *MJ Read More »

    • TSB #510

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10016226

      REPAIRING NAPPED FABRIC-SEATS MAY HAVE BEEN UPHOLSTERED IN NAPPED FABRICS WITH DORCHESTER ON THE BOLSTER AND HONEYCOMB ON THE INSERT. *SC Read More »

    • TSB #000850014

      Date Announced:
      OCT 01, 2000
      NHTSA ID:
      #616358

      SOME CUSTOMERS MAY COMMENT THAT THE DRIVER'S BUCKET SEATBACK MOVES FORWARD ABOUT 25 TO 38 MM (1 TO 1-1/2 INCHES) DURING MODERATE TO HEAVY BRAKING. *TT Read More »

    SEATS:FRONT ASSEMBLY:HEAD RESTRAINT

    • TSB #SB-10-08-50-003B

      Date Announced:
      NOV 01, 2011
      NHTSA ID:
      #10042986

      GENERAL MOTORS: INFORMATION PROVIDED BY BULLETIN FOR ALL 2012 AND PRIOR GENERAL MOTOR TRUCKS AND PASSENGER VEHICLES REGARDING THE ADJUSTABLE COMFORT AND CUSTOM UPHOLSTERY OF THE DRIVER AND THE PASSENGER HEAD RESTRAINT. Read More »

    • TSB #SB-10-08-50-003B

      Date Announced:
      NOV 01, 2011
      NHTSA ID:
      #10042986

      GENERAL MOTORS: INFORMATION PROVIDED BY BULLETIN FOR ALL 2012 AND PRIOR GENERAL MOTOR TRUCKS AND PASSENGER VEHICLES REGARDING THE ADJUSTABLE COMFORT AND CUSTOM UPHOLSTERY OF THE DRIVER AND THE PASSENGER HEAD RESTRAINT. Read More »

    SEATS:FRONT ASSEMBLY:POWER ADJUST

    • TSB #000850014A

      Date Announced:
      OCT 01, 2001
      NHTSA ID:
      #627786

      INFORMATION REGARDING DRIVER'S POWER BUCKET SEATBACK EXPERIENCING MOVEMENT DURING BRAKING. *YH Read More »

    INTERIOR LIGHTING

    • TSB #3170E

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10019186

      IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 Read More »

    • TSB #3170E

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10019186

      IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 Read More »

    COMMUNICATION:MANUFACTURER TELEMATICS

    EQUIPMENT

    • 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 #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 #16NA383

      Date Announced:
      JAN 02, 2020
      NHTSA ID:
      #10171878

      This informational 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 ... Read More »

    • TSB #DOR-K2S2K-10

      Date Announced:
      JUL 26, 2019
      NHTSA ID:
      #10166445

      This SKU is a Pitman Arm. The customer communication requested return of unsold inventory to inspect for the spline size. Read More »

    • TSB #DORM9T7N09

      Date Announced:
      JUL 03, 2019
      NHTSA ID:
      #10165331

      This SKU is a Preformed Fuel Line. The customer communication requested return of unsold inventory to inspect for damage to the braided hose and crimps. Damaged braided hoses and poor crimps can lead to immediate leaking. Read More »

    • TSB #DORU5R2J09

      Date Announced:
      JUN 14, 2019
      NHTSA ID:
      #10165332

      This SKU is an Air Door Actuator. The customer communication requested return of unsold inventory to inspect for incorrect UPC. Incorrect UPC could lead to a discrepency of inventory at the store. Read More »

    • TSB #15-NA-079

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190512

      OnStar? Voice Fallback Number Update Some customers may have received a letter from OnStar? stating that "We recently tried to provide a software update to the OnStar? hardware in your vehicle. Read More »

    • TSB #99-08-51-007F

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10190931

      Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More »

    • TSB #99-08-51-007F

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10190932

      Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More »

    • TSB #PI0969

      Date Announced:
      MAY 03, 2013
      NHTSA ID:
      #10139019

      This preliminary informational bulletin provides information on High Oil Pressure on Startup After Engine Replacement Concern. Read More »

    EQUIPMENT:ELECTRICAL

    • TSB #PIC5050A

      Date Announced:
      APR 19, 2016
      NHTSA ID:
      #10083489

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON REPAIRING THE CONCERN. A CUSTOMER MAY IDENTIFY A CONCERN OF UNABLE TO REACTIVATE A VEHICLE'S ONSTAR THAT HAS BEEN PREVIOUSLY DISABLED BY ONSTAR. Read More »

    • TSB #PIC5953A

      Date Announced:
      FEB 23, 2016
      NHTSA ID:
      #10114431

      This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Read More »

    • TSB #03-08-46-004R

      Date Announced:
      JAN 27, 2016
      NHTSA ID:
      #10112299

      This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only) Read More »

    • TSB #15-NA-079

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201115

      OnStar Voice Fallback Number Update Read More »

    • TSB #15-08-44-001B

      Date Announced:
      MAY 15, 2015
      NHTSA ID:
      #10113652

      This informational bulletin provides information on a GM of Canada OnStar? cellular communication upgrade. Read More »

    • TSB #PIT5399

      Date Announced:
      APR 20, 2015
      NHTSA ID:
      #10114474

      This Preliminary Information communication provides information to the technician about connectivity concerns when connecting an Apple device via USB cord. Read More »

    • TSB #15-08-73-001

      Date Announced:
      MAR 02, 2015
      NHTSA ID:
      #10113722

      This informational bulletin provides information on communication with OnStar? module after Canadian cellular upgrade. Read More »

    • TSB #PIT5264C

      Date Announced:
      FEB 13, 2015
      NHTSA ID:
      #10114408

      This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States they are unable to receive Turn-by-Turn directions. Read More »

    • TSB #PIC4310K

      Date Announced:
      JAN 14, 2015
      NHTSA ID:
      #10114342

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #PIC3278F

      Date Announced:
      JAN 14, 2015
      NHTSA ID:
      #10114343

      This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair the vehicles that may have unwanted or phantom phone calls. Read More »

    • TSB #PIC5588B

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10246952

      Programming And Activation Of Replacement OnStar Modules. Read More »

    • TSB #PIC5953

      Date Announced:
      JAN 22, 2014
      NHTSA ID:
      #10112013

      This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Read More »

    • TSB #PIC5588A

      Date Announced:
      OCT 01, 2012
      NHTSA ID:
      #10246951

      Programming And Activation Of Replacement OnStar Modules. Read More »

    • TSB #08-089

      Date Announced:
      JUN 01, 2008
      NHTSA ID:
      #10026586

      BUICK\CADILLAC\CHEVROLET\GMC\HUMMER\OLDSMOBILE\PONTIAC\SAAB\SATURN SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT-ANALOG ONSTAR DEACTIVATION. Read More »

    EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

    • TSB #16NA260

      Date Announced:
      AUG 26, 2016
      NHTSA ID:
      #10082506

      THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE MEDIA DISC PLAYER WITH THE LATEST CALIBRATIONS TO CORRECT A CONDITION OF THE REAR ENTERTAINMENT SYSTEM NOT OPERATING AS INTENDED IN COLDER AMBIENT TEMPERATURE AREAS DUE TO ... Read More »

    • TSB #PIC5959B

      Date Announced:
      JUL 31, 2014
      NHTSA ID:
      #10112144

      This Preliminary Information communication provides information to the technician about vehicle that has no XM audio on certain channels but XM channel info is displayed. Read More »

    • TSB #000844005

      Date Announced:
      JUN 01, 2000
      NHTSA ID:
      #614373

      SOME DRIVERS MAY COMMENT ABOUT A WHINE TYPE NOISE COMING FROM THE RADIO SPEAKERS ON UTILITY VEHICLES BUILT PRIOR TO VIN YJ100211 AND YG106100. *TT Read More »

    EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

    • TSB #PIT5485B

      Date Announced:
      APR 27, 2016
      NHTSA ID:
      #10083898

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN IF UNABLE TO PLACE AN ONSTAR CALL IN THE IGNITION ON MODE AFTER THE ONSTAR CANADA UPGRADE, TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER ONSTAR GROUP FOR FURTHER ASSISTANCE. Read More »

    • TSB #PIT5389A

      Date Announced:
      APR 19, 2016
      NHTSA ID:
      #10083884

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS FOR DIAGNOSING THE CONCERN. THE VEHICLE MAY BE UNABLE TO CONNECT TO ONSTAR USING THE WHITE, BLUE OR RED ONSTAR BUTTONS. Read More »

    • TSB #PIT5485A

      Date Announced:
      APR 08, 2016
      NHTSA ID:
      #10083900

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN, IF UNABLE TO PLACE AN ONSTAR CALL IN THE IGNITION ON MODE AFTER THE ONSTAR CANADA UPGRADE TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER ONSTAR GROUP FOR FURTHER ASSISTANCE. Read More »

    • TSB #03-08-46-004R

      Date Announced:
      JAN 27, 2016
      NHTSA ID:
      #10112299

      This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only) Read More »

    • TSB #15-08-44-001B

      Date Announced:
      MAY 15, 2015
      NHTSA ID:
      #10113652

      This informational bulletin provides information on a GM of Canada OnStar? cellular communication upgrade. Read More »

    • TSB #15-08-44-001A

      Date Announced:
      MAY 15, 2015
      NHTSA ID:
      #10113654

      This informational bulletin provides information on a GM of Canada OnStar? cellular communication upgrade. Read More »

    • TSB #PIC4310L

      Date Announced:
      APR 17, 2015
      NHTSA ID:
      #10114470

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #PIT5264C

      Date Announced:
      FEB 13, 2015
      NHTSA ID:
      #10114408

      This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States they are unable to receive Turn-by-Turn directions. Read More »

    • TSB #PIC4310K

      Date Announced:
      JAN 14, 2015
      NHTSA ID:
      #10114342

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #08089-B

      Date Announced:
      NOV 01, 2008
      NHTSA ID:
      #10027804

      GENERAL MOTORS CORP: SPECIAL COVERAGE ADJUSTMENT; ANALOG ONSTAR DEACTIVATION. *PE UPDATED 2/17/09. *PE Read More »

    EQUIPMENT:MECHANICAL

    • TSB #PIP4138L

      Date Announced:
      DEC 27, 2012
      NHTSA ID:
      #10112697

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • 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 #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 #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 #100089006G

      Date Announced:
      OCT 16, 2019
      NHTSA ID:
      #10168207

      This informational bulletin provides information for dealers how to submit a product information report (PIR) (Canada Only). Read More »

    • TSB #100089009C

      Date Announced:
      OCT 09, 2019
      NHTSA ID:
      #10168208

      This informational bulletin provides information on key code security and information on GM key code look up applications. Read More »

    • TSB #17-NA-073

      Date Announced:
      MAR 15, 2017
      NHTSA ID:
      #10138060

      This warranty administration bulletin provides policy information with the field action courtesy transportation policy. Read More »

    • TSB #PIT5264B

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10245951

      Canadian Customers Unable To Place Calls And Turn By Turn Inoperative In The United States. Read More »

    • TSB #Recalls

      Date Announced:
      JUN 30, 2014
      NHTSA ID:
      #10248444

      Vehicle Recalls Read More »

    • TSB #130089004I

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10246624

      Car and Truck Fix it Right the First Time Issues Read More »

    • TSB #PIT5264

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10245950

      Canadian Customers Unable To Place Calls In The United States Read More »

    • TSB #08-089B

      Date Announced:
      SEP 01, 2008
      NHTSA ID:
      #10026805

      BUICK\CHEVROLET\GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT-ANALOG ONSTAR DEACTIVATION. CSC LETTER WAS RECEIVED. *PE Read More »

    • TSB #05062004

      Date Announced:
      MAY 06, 2004
      NHTSA ID:
      #10013211

      FLEXIBLE SPARE TIRE HOIST TOOL. *EH Read More »

    EQUIPMENT ADAPTIVE/MOBILITY

    • TSB #16NA383

      Date Announced:
      MAY 08, 2020
      NHTSA ID:
      #10176607

      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 #16NA383

      Date Announced:
      JAN 02, 2020
      NHTSA ID:
      #10171878

      This informational 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 ... Read More »

    • TSB #DORU5R2J09

      Date Announced:
      JUN 14, 2019
      NHTSA ID:
      #10165332

      This SKU is an Air Door Actuator. The customer communication requested return of unsold inventory to inspect for incorrect UPC. Incorrect UPC could lead to a discrepency of inventory at the store. Read More »

    • TSB #PIT3099M

      Date Announced:
      AUG 08, 2014
      NHTSA ID:
      #10112160

      This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats. Technician can check Service Information for some accessories. Read More »

    • TSB #99-08-51-007F

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10190931

      Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More »

    • TSB #99-08-51-007F

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10190932

      Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More »

    • TSB #PI0281D

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10190933

      Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #PI0281D

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10190934

      Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #PIT3099J

      Date Announced:
      OCT 18, 2012
      NHTSA ID:
      #10112494

      This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts. Technician can check Service Information for some accessories. Read More »

    EQUIPMENT:APPLIANCE:AIR CONDITIONER

    • TSB #040138010

      Date Announced:
      AUG 01, 2004
      NHTSA ID:
      #10011190

      DIAGNOSTIC INFORMATION TO ACCURATELY DIAGNOSE A/C LOW PRESSURE SWITCH USING NEW KENT MOORE SPECIAL TOOL GE-47742. *TT Read More »

    • TSB #040139007

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012175

      LOSS OF HEATING VENTILATION AIR CONDITIONING. SYSTEM MODE AND OR TEMPERATURE CONTROL. *EH Read More »

    • TSB #3086

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009509

      AIR CONDITIONER (A/C) LOW PRESSURE SWITCH DIAGNOSTIC TOOL. CURRENTLY THE A/C LOW PRESSURE SWITCH OPEN/CLOSE PRESSURES CANNOT BE ACCURATELY DETERMINED BY MEASURING PRESSURE AT THE LOW SIDE SERVICE PORT. Read More »

    UNKNOWN OR OTHER

    • TSB #10-00-89-017C

      Date Announced:
      FEB 01, 2011
      NHTSA ID:
      #10038295

      GM: INFORMATION ON FIXING MULTIPLE SITUATIONS RIGHT THE FIRST TIME. *RM Read More »

    • TSB #02-06-04-037

      Date Announced:
      JAN 01, 2010
      NHTSA ID:
      #634786

      SOME CUSTOMERS WHOSE VEHICLES ARE OPERATED IN DUSTY TYPE ENVIRONMENTS, SUCH AS FARMING OR MINING OFF-ROAD TYPE APPLICATIONS, MAY COMMENT ABOUT THE ILLUMINATION OF THE INSTRUMENT PANEL SES LIGHT, WITH DIAGNOSTIC TROUBLE CODE P0446 SET. Read More »

    • TSB #990089015C

      Date Announced:
      JAN 01, 2005
      NHTSA ID:
      #10004347

      LIGHT SERVICE SUPPORT VEHICLE LSSV (FORMERLY COMMERCIAL UTILITY CARGO VEHICLE - CUCV II AND III) SERVICE. *TT Read More »

    • TSB #00677

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007713

      SNOW PLOW PREP PACKAGE INFORMATION - SERVICE VME. *MJ Read More »

    • TSB #020604054A

      Date Announced:
      JAN 01, 2003
      NHTSA ID:
      #10000936

      INCREASED ACCELERATOR PEDAL EFFORT. *TT Read More »

    • TSB #990089015B

      Date Announced:
      NOV 01, 2002
      NHTSA ID:
      #10000468

      LIGHT SERVICE SUPPORT VEHICLE (LSSV). *TT Read More »

    • TSB #010866005B

      Date Announced:
      AUG 01, 2002
      NHTSA ID:
      #634817

      SUBJECT REGARDING AVAILABILITY OF PICKUP BOX REINFORCEMENT KITS FOR TOOLBOX / REAR WINDOW BARRIER / LADDER RACK APPLICATIONS. *TT Read More »

    • TSB #070801

      Date Announced:
      AUG 07, 2001
      NHTSA ID:
      #625314

      INFORMATION REGARDING PICK-UP BOX REINFORCMENT KITS, FOR WHEN ADDING TOOLBOXES OR LADDER RACKS. *SLC Read More »

    • TSB #010730002B

      Date Announced:
      MAY 01, 2001
      NHTSA ID:
      #619741

      MALFUNCTION INDICATOR LAMP (MIL) IS ON; THE TRANSMISSION IS STUCK IN THIRD GEAR; AND / OR THE INSTRUMENT CLUSTER IS INOPERATIVE. *TT Read More »

    • TSB #010856002

      Date Announced:
      MAY 01, 2001
      NHTSA ID:
      #619745

      SOME CUSTOMERS MAY HAVE CONCERNS WITH THE SECURITY LAMP ILLUMINATING WHILE DRIVING; THE SECURITY LAMP MAY BE ON OR OFF; THE ENGINE CRANKS BUT WILL NOT START AND THE SECURITY LAMP IS FLASHING; AND / OR THE ENGINE STARTS THEN STALLS AND THE ... Read More »

    • TSB #000604024

      Date Announced:
      JUN 01, 2000
      NHTSA ID:
      #614354

      SOME DRIVERS MAY COMMENT ABOUT THE SERVICE ENGINE SOON LAMP ILLUMINATING. THE POWERTRAIN CONTROL MODULE MAY HAVE STORED A DIAGNOSTIC TROUBLE CODE P0300, ENGINE MISFIRE DETECTED. *TT Read More »

    • TSB #000604006

      Date Announced:
      FEB 01, 2000
      NHTSA ID:
      #611273

      SOME CUSTOMERS MAY COMMENT ABOUT THE SERVICE ENGINE SOON LAMP BEING ILLUMINATED WITH NO OTHER DRIVEABILITY CONCERNS NOTICED ON VEHICLES BUILT PRIOR TO THE VIN BREAKPOINTS MENTIONED IN THIS BULLETIN. Read More »