Please note: The TSB information displayed below are summaries. We do not have access to the full versions. To get full information about a particular TSB, write down the TSB title & date, & either contact your local dealer or click on the links below.

The TSB numbers are the NHTSA numbers, which are different from the manufacturer-assigned TSB numbers — the NHTSA doesn't keep track of those. It's a very screwed up situation that's almost completely unhelpful to you as the consumer. Use the issue date or the title when asking your dealer for more information about a TSB.

    STEERING

    • TSB #PIP5557

      NHTSA ID #10129894

      • Date Announced: FEBRUARY 20 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates the Control Valve Body spacer plate orifice #33 may be restricted as root cause for themay not go above 30 mph, may be stuck in 2nd gear, will not upshift, MIL is on, and/or DTC P2821 concern,to rep

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    ENGINE (PWS)

    • TSB #PIP5226B

      NHTSA ID #10129097

      • Date Announced: JANUARY 25 2018
      • Additional Info: How to Fix

      Summary: 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. Only replace the roller rocker that is

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    • TSB #PIP5540A

      NHTSA ID #10129073

      • Date Announced: JANUARY 18 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related component

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    • TSB #PIP5428C

      NHTSA ID #10125096

      • Date Announced: NOVEMBER 01 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication advises the technician that the ECM part numbers 55501366, 55502052 and 55485591 will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to co

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    • TSB #PIP5517A

      NHTSA ID #10123271

      • Date Announced: OCTOBER 20 2017
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates the following to the dealer. If an engine oil leak has been isolated to the front crankshaft seal, check for misfires low engine compression and/or cylinder leakage readings. These issues could caus

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    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #PIP5417B

      NHTSA ID #10126952

      • Date Announced: DECEMBER 06 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician related to utilizing crankcase pressure testing to aid in engine oil leak diagnostics. The technician is directed to perform the testing and to check related

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    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    • TSB #PIP5472C

      NHTSA ID #10126959

      • Date Announced: DECEMBER 11 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician related to vehicles that have a Malfunction Indicator Lamp on. A technician may find Diagnostic Trouble Code P050D set as current or history. The technician i

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    POWER TRAIN

    • TSB #PIP5508A

      NHTSA ID #10123256

      • Date Announced: OCTOBER 16 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication advises the technician that the Product Quality Center has a part restriction for the T87A Transmission Control Module. The dealer technician is advised to call the GM Product Quality Center for fu

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    ELECTRICAL SYSTEM

    • TSB #PIC6315B

      NHTSA ID #10129885

      • Date Announced: FEBRUARY 12 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technic

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    • TSB #PIP4670E

      NHTSA ID #10129857

      • Date Announced: FEBRUARY 05 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical s

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    • TSB #PIC5650D

      NHTSA ID #10126982

      • Date Announced: DECEMBER 19 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble

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    • TSB #PIC5491K

      NHTSA ID #10126972

      • Date Announced: DECEMBER 18 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. After the vehic

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    • TSB #PIC6315A

      NHTSA ID #10125127

      • Date Announced: NOVEMBER 20 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technic

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    • TSB #PIC6315

      NHTSA ID #10125115

      • Date Announced: NOVEMBER 14 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technic

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    ELECTRICAL SYSTEM:BATTERY

    • TSB #11-08-49-001V

      NHTSA ID #10126068

      • Date Announced: JULY 25 2017
      • Additional Info: How to Fix

      Summary: This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off.

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    DIGITAL INSTRUMENT PANEL

    • TSB #PIC3100F

      NHTSA ID #10125106

      • Date Announced: NOVEMBER 07 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicle's odometer appears to be inaccurate relative to a known distance traveled. Technician should obtain a hand-held GPS unit to test the odomete

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    ELECTRICAL SYSTEM: SOFTWARE

    • TSB #PIP5508A

      NHTSA ID #10123256

      • Date Announced: OCTOBER 16 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication advises the technician that the Product Quality Center has a part restriction for the T87A Transmission Control Module. The dealer technician is advised to call the GM Product Quality Center for fu

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    • TSB #17-NA-242

      NHTSA ID #10126111

      • Date Announced: JULY 24 2017
      • Additional Info: How to Fix

      Summary: This informational bulletin provides to the tech the new version of SPS that will prompt warnings when trying to reprogram modules that have been already reprogrammed.

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    VEHICLE SPEED CONTROL

    • TSB #PIP5557

      NHTSA ID #10129894

      • Date Announced: FEBRUARY 20 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates the Control Valve Body spacer plate orifice #33 may be restricted as root cause for themay not go above 30 mph, may be stuck in 2nd gear, will not upshift, MIL is on, and/or DTC P2821 concern,to rep

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    VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

    • TSB #PIP5558

      NHTSA ID #10129902

      • Date Announced: FEBRUARY 28 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates a possible cause of the clutch pedal slow to return. Gives a technician direction to assist in diagnosis.

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    WHEELS

    • TSB #PIT3271H

      NHTSA ID #10129089

      • Date Announced: JANUARY 23 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

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    EQUIPMENT

    • TSB #PIP5540

      NHTSA ID #10129051

      • Date Announced: JANUARY 04 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related component

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    EQUIPMENT:ELECTRICAL

    • TSB #PIT5354B

      NHTSA ID #10126973

      • Date Announced: DECEMBER 18 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication advises the technician how to determine if the vehicle is equipped with wireless fidelity. Technician should check the Regular Production Option Code list for (VV4).

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    • TSB #PIC5839D

      NHTSA ID #10126951

      • Date Announced: DECEMBER 06 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a clock that is slow to update while driving when the clock auto set feature enabled. Dealer should communicate to the customer t

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

    • TSB #PIT5411J

      NHTSA ID #10129862

      • Date Announced: FEBRUARY 06 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General Motor

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    • TSB #PIC6315A

      NHTSA ID #10125127

      • Date Announced: NOVEMBER 20 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technic

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    • TSB #PIC6315

      NHTSA ID #10125115

      • Date Announced: NOVEMBER 14 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technic

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    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #PIP5472D

      NHTSA ID #10129049

      • Date Announced: JANUARY 03 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician related to vehicles that have a Malfunction Indicator Lamp on. A technician may find Diagnostic Trouble Code P050D set as current or history. The technician i

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    • TSB #17-NA-170

      NHTSA ID #10126081

      • Date Announced: JULY 31 2017
      • Additional Info: How to Fix

      Summary: This informational bulletin explains the Road Force balancers and what they can do for customer concerns.

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    • TSB #04-00-89-015P

      NHTSA ID #10126065

      • Date Announced: JULY 25 2017
      • Additional Info: How to Fix

      Summary: This warranty administration bulletin provide policy information on required operating procedures.

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