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 #PIT5233D

      NHTSA ID #10129080

      • Date Announced: JANUARY 19 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

      More Information »

    STEERING:HYDRAULIC POWER ASSIST:PUMP

    • TSB #PIP5545

      NHTSA ID #10129063

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

      Summary: This Preliminary information communicates a possible noise from the water pump causing a DTC and the diagnostics for the repair.

      More Information »

    SUSPENSION

    • TSB #PIT5505A

      NHTSA ID #10123246

      • Date Announced: OCTOBER 13 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication advises the technician on the steps to diagnosing the concern and the repair rattle noise coming from the engine bay.

      More Information »

    • TSB #PIP5348B

      NHTSA ID #10118248

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

      Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a vibration at idle in gear or at very low speeds. Technician should inspect for a stray nut or debris such as a rock wedged betw

      More Information »

    SERVICE BRAKES, HYDRAULIC

    • TSB #PIT5233D

      NHTSA ID #10129080

      • Date Announced: JANUARY 19 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

      More Information »

    ENGINE (PWS)

    • TSB #PIP5486B

      NHTSA ID #10129888

      • Date Announced: FEBRUARY 13 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates possible concerns and a diagnostic strategy to locate and repair various noises within the engine as well as some misfire causes.

      More Information »

    • 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

      More Information »

    • 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

      More Information »

    • 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

      More Information »

    • TSB #PIT5505A

      NHTSA ID #10123246

      • Date Announced: OCTOBER 13 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication advises the technician on the steps to diagnosing the concern and the repair rattle noise coming from the engine bay.

      More Information »

    • TSB #PIP5216F

      NHTSA ID #10118250

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

      Summary: This Preliminary Information communication provides information to the technician about vehicles that have a knock noise, seized engine, lower end squeak or squeal from the engine. Technician will inspect the oil control solenoids for metal

      More Information »

    ENGINE AND ENGINE COOLING

    • TSB #PIT5420E

      NHTSA ID #10129882

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

      Summary: This Preliminary Information communicatesinformation to the technician about vehicles that may have a water rush or gurgle type noise from the center dash area. Engineering is aware of the concern and it is under investigation.Inspect the s

      More Information »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM

    • TSB #PIP5544

      NHTSA ID #10129068

      • Date Announced: JANUARY 16 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates a condition where there is oil getting into the cooling system and diagnosis and repair recommendations.

      More Information »

    FUEL SYSTEM, GASOLINE

    • TSB #PIP5486B

      NHTSA ID #10129888

      • Date Announced: FEBRUARY 13 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates possible concerns and a diagnostic strategy to locate and repair various noises within the engine as well as some misfire causes.

      More Information »

    • TSB #PIP5493E

      NHTSA ID #10129081

      • Date Announced: JANUARY 19 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates diagnostic tips for misfires on active fuel management cylinders and engineering investigations into cylinder 6 misfire on XT5 and cylinder 4 misfire on LaCrosse both of which are 2017. Changes to P

      More Information »

    • TSB #PIP5545

      NHTSA ID #10129063

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

      Summary: This Preliminary information communicates a possible noise from the water pump causing a DTC and the diagnostics for the repair.

      More Information »

    FUEL SYSTEM, DIESEL

    • TSB #PIP5428B

      NHTSA ID #10123236

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

      Summary: This Preliminary Information communication advises the technician that the 2016, 2017 and 2018 Chevrolet Colorado and GMC Canyons equipped with the 2.8L Diesel engine Regular Production Option Code (LWN) E98 Engine Control Module part numbe

      More Information »

    • TSB #PIP5428A

      NHTSA ID #10123229

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

      Summary: This Preliminary Information communication advises the technician that the 2016, 2017 and 2018 Chevrolet Colorado and GMC Canyons equipped with the 2.8L Diesel engine Regular Production Option Code (LWN) E98 Engine Control Module part numbe

      More Information »

    POWER TRAIN

    • TSB #PIP5348B

      NHTSA ID #10118248

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

      Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a vibration at idle in gear or at very low speeds. Technician should inspect for a stray nut or debris such as a rock wedged betw

      More Information »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #PIP5486A

      NHTSA ID #10126920

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

      Summary: This Preliminary information communicates possible concerns and a diagnostic strategy to locate and repair various noises within the engine as well as some misfire causes.

      More Information »

    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

      More Information »

    • 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

      More Information »

    • TSB #PIT5233D

      NHTSA ID #10129080

      • Date Announced: JANUARY 19 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

      More Information »

    • 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

      More Information »

    • 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

      More Information »

    • 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

      More Information »

    • 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

      More Information »

    • TSB #PIP5493D

      NHTSA ID #10123289

      • Date Announced: OCTOBER 30 2017
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates diagnostic tips for misfires on active fuel management cylinders and engineering investigations into cylinder 6 misfire on XT5 and cylinder 4 misfire on LaCrosse both of which are 2017. Changes to P

      More Information »

    • TSB #PIP5428B

      NHTSA ID #10123236

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

      Summary: This Preliminary Information communication advises the technician that the 2016, 2017 and 2018 Chevrolet Colorado and GMC Canyons equipped with the 2.8L Diesel engine Regular Production Option Code (LWN) E98 Engine Control Module part numbe

      More Information »

    • TSB #PIP5428A

      NHTSA ID #10123229

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

      Summary: This Preliminary Information communication advises the technician that the 2016, 2017 and 2018 Chevrolet Colorado and GMC Canyons equipped with the 2.8L Diesel engine Regular Production Option Code (LWN) E98 Engine Control Module part numbe

      More Information »

    • TSB #PIT5353B

      NHTSA ID #10123222

      • Date Announced: OCTOBER 03 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. A dealer or customer can access the website listed below for vehicle specific XM offerings and availabilit

      More Information »

    ELECTRICAL SYSTEM:BATTERY

    • TSB #PIT5492A

      NHTSA ID #10123245

      • Date Announced: OCTOBER 13 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have the battery is discharged overnight. Technician will need to inspect X301 for bent pins as shown below. R

      More Information »

    ELECTRICAL SYSTEM:IGNITION

    • TSB #PIT5233D

      NHTSA ID #10129080

      • Date Announced: JANUARY 19 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

      More Information »

    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

      More Information »

    ELECTRICAL SYSTEM: SOFTWARE

    • 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.

      More Information »

    EXTERIOR LIGHTING

    • TSB #PIT5516A

      NHTSA ID #10123260

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

      Summary: This Preliminary Information communicates the steps on diagnosing the concern of theaccessory off road lamps are inoperative after installation.

      More Information »

    SEAT BELTS

    • TSB #PIT5233D

      NHTSA ID #10129080

      • Date Announced: JANUARY 19 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

      More Information »

    STRUCTURE

    • TSB #PIT5600

      NHTSA ID #10125135

      • Date Announced: NOVEMBER 27 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Technicia

      More Information »

    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

      More Information »

    • TSB #PIT5233D

      NHTSA ID #10129080

      • Date Announced: JANUARY 19 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

      More Information »

    SEATS

    • TSB #PIT5524C

      NHTSA ID #10126978

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

      Summary: This Preliminary Information communication provides information to the technician about vehicles that have a loose front seat cover. Technician will need to remove 3 portions of the seat frame and reinstall the seat cover.

      More Information »

    BACK OVER PREVENTION

    • TSB #PIP5545

      NHTSA ID #10129063

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

      Summary: This Preliminary information communicates a possible noise from the water pump causing a DTC and the diagnostics for the repair.

      More Information »

    BACK OVER PREVENTION: CAMERA SYSTEM

    • TSB #PIT5592

      NHTSA ID #10123291

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

      Summary: This Preliminary Information communication provides information to the technician about vehicles that when in reverse the rear camera display is too bright at night. Dealer should cover and uncover the while at a stop and in reverse to dete

      More Information »

    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

      More Information »

    • TSB #PIT5353B

      NHTSA ID #10123222

      • Date Announced: OCTOBER 03 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. A dealer or customer can access the website listed below for vehicle specific XM offerings and availabilit

      More Information »

    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).

      More Information »

    • 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

      More Information »

    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

      More Information »

    • 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

      More Information »

    • 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

      More Information »

    • TSB #PIT5353B

      NHTSA ID #10123222

      • Date Announced: OCTOBER 03 2017
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. A dealer or customer can access the website listed below for vehicle specific XM offerings and availabilit

      More Information »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #PIP5552

      NHTSA ID #10129854

      • Date Announced: FEBRUARY 01 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates a concern of a MIL on with P0459 or P0443 setting and engineering investigating this condition.

      More Information »

    • TSB #PIP5526

      NHTSA ID #10123270

      • Date Announced: OCTOBER 20 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 8L45 and 8L90 park actuator rod. The dealer technician is advised to call the GM Product Quality Center for fur

      More Information »

    • 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.

      More Information »

    • 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.

      More Information »