2018 GMC Sierra 3500 TSBs

2018 GMC Sierra 3500

419 Technical Service Bulletins (TSBs)

TSB List for the 2018 GMC Sierra 3500

The TSB information displayed below are summaries. Unfortunately 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.

STEERING

  • TSB #PIT5527B

    NHTSA ID #10154300

    • Date Announced: FEBRUARY 18 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that show a "Take Steering" message on the Driver Information Center along with a warning chime/alert. Dealer should be advised the purpose of

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  • TSB #PIT5457C

    NHTSA ID #10143433

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

    Summary: This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communicati

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  • TSB #PIP5570

    NHTSA ID #10141370

    • Date Announced: MAY 22 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to the dealer a conditionwhere a tick noise may be present inside a vehicle while driving. This may be the result of a deformed or improperly seated steering shaft seal allowing engine compartment

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  • TSB #PIT5586A

    NHTSA ID #10137205

    • Date Announced: MARCH 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates a customer concern ofIPC gauges inoperative or fluctuate, No Start,No Crank,SIR Light / Service Airbag Message, Service Suspension Message,Radio display blank, Steering Wheel Controls (SWC) not illu

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  • TSB #PIT5481C

    NHTSA ID #10129082

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

    Summary: This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac

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  • 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

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  • TSB #130232001E

    NHTSA ID #10139182

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

    Summary: This technical bulletin provides a procedure to flush and bleed power steering system to correct a power steering noise or fluid leak concern that is caused during extremely low temperatures.

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  • TSB #17NA345

    NHTSA ID #10139117

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

    Summary: This technical bulletin provides a procedure to reprogram the power steering control module to correct a condition of Loss of Steering Assist due to a software abnormality.

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  • TSB #PI0671A

    NHTSA ID #10138087

    • Date Announced: MARCH 17 2017
    • Additional Info: How to Fix

    Summary: This preliminary information bulletin provides information for diagnosing a power steering fluid leak at the fluid reservoir.

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  • TSB #16-NA-109

    NHTSA ID #10138025

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

    Summary: This technical bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.

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STEERING:GEAR BOX:SHAFT SECTOR

  • TSB #PIP5570A

    NHTSA ID #10147352

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

    Summary: This Preliminary information communicates to the dealer a conditionwhere a tick noise may be present inside a vehicle while driving. This may be the result of a deformed or improperly seated steering shaft seal allowing engine compartment

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STEERING:GEAR BOX:SHAFT PITMAN

  • TSB #PIP5570A

    NHTSA ID #10147352

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

    Summary: This Preliminary information communicates to the dealer a conditionwhere a tick noise may be present inside a vehicle while driving. This may be the result of a deformed or improperly seated steering shaft seal allowing engine compartment

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SUSPENSION

  • TSB #PIT5457D

    NHTSA ID #10162127

    • Date Announced: JUNE 14 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communicati

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  • TSB #PIT5214D

    NHTSA ID #10154605

    • Date Announced: DECEMBER 17 2018
    • Additional Info: How to Fix

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

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  • TSB #PIT5403E

    NHTSA ID #10145486

    • Date Announced: SEPTEMBER 14 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related t

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  • TSB #PIT5457C

    NHTSA ID #10143433

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

    Summary: This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communicati

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  • TSB #PIT5586A

    NHTSA ID #10137205

    • Date Announced: MARCH 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates a customer concern ofIPC gauges inoperative or fluctuate, No Start,No Crank,SIR Light / Service Airbag Message, Service Suspension Message,Radio display blank, Steering Wheel Controls (SWC) not illu

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  • TSB #PIT5451B

    NHTSA ID #10129053

    • Date Announced: JANUARY 08 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a vibration at highway speed. Technician will need to replace the wheel for a rolled lip of aluminum in the hub opening.

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  • TSB #PIP5541

    NHTSA ID #10129052

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

    Summary: This Preliminary information communicates to the dealer technician using the PICO scope will aid in determining if the if the engine or transmission is root cause of a vibration or shudder concern.

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  • TSB #PIT5533A

    NHTSA ID #10123213

    • Date Announced: OCTOBER 02 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a creak, click, pop, and or crack type noise from the front suspension or front frame area while making tight turns. Technician will

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  • TSB #PIT5403D

    NHTSA ID #10157012

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

    Summary: This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related t

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  • TSB #99-04-20-002J

    NHTSA ID #10138086

    • Date Announced: MARCH 29 2017
    • Additional Info: How to Fix

    Summary: This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operations.

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SUSPENSION:FRONT:SHOCK ABSORBER

  • TSB #PIT5049D

    NHTSA ID #10129878

    • Date Announced: FEBRUARY 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on the steps to help diagnose and repair vehicles with a rattle, squeak, clunk, thump, or bump. If published Service Information diagnostics do not lead to a

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  • TSB #PIT5287D

    NHTSA ID #10129877

    • Date Announced: FEBRUARY 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.

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SUSPENSION:REAR:SHOCK ABSORBER

  • TSB #PIT5049D

    NHTSA ID #10129878

    • Date Announced: FEBRUARY 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on the steps to help diagnose and repair vehicles with a rattle, squeak, clunk, thump, or bump. If published Service Information diagnostics do not lead to a

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TRACTION CONTROL SYSTEM

  • TSB #PIT5457C

    NHTSA ID #10143433

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

    Summary: This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communicati

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BRAKES (PWS)

  • TSB #PIT3665H

    NHTSA ID #10162149

    • Date Announced: JUNE 24 2019
    • Additional Info: How to Fix

    Summary: 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.

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  • TSB #PIT3665G

    NHTSA ID #10161004

    • Date Announced: MAY 13 2019
    • Additional Info: How to Fix

    Summary: 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.

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  • TSB #PIT5479B

    NHTSA ID #10154583

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

    Summary: This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the calipe

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  • TSB #PIT3665F

    NHTSA ID #10129088

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

    Summary: 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.

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SERVICE BRAKES, HYDRAULIC

  • TSB #18187

    NHTSA ID #10143741

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

    Summary: 18187 - Customer Satisfaction Program. Certain vehicles may have been built with a BAS (Brake Apply Sensor) pin that was installed incorrectly which may enable the pin to come loose. If the pin comes loose, the power brake system would f

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  • 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

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SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

  • TSB #18187

    NHTSA ID #10143741

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

    Summary: 18187 - Customer Satisfaction Program. Certain vehicles may have been built with a BAS (Brake Apply Sensor) pin that was installed incorrectly which may enable the pin to come loose. If the pin comes loose, the power brake system would f

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SERVICE BRAKES, HYDRAULIC:POWER ASSIST

  • TSB #18187

    NHTSA ID #10143741

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

    Summary: 18187 - Customer Satisfaction Program. Certain vehicles may have been built with a BAS (Brake Apply Sensor) pin that was installed incorrectly which may enable the pin to come loose. If the pin comes loose, the power brake system would f

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PARKING BRAKE

  • TSB #19NA035

    NHTSA ID #10160125

    • Date Announced: APRIL 08 2019
    • Additional Info: How to Fix

    Summary: This technical bulletin provides a procedure to validate if the parking pawl actuator is not working as intended, causing the parking pawl to engage while driving.

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PARKING BRAKE:DRIVELINE:HYDRAULIC:ACTUATOR

  • TSB #19NA035

    NHTSA ID #10160125

    • Date Announced: APRIL 08 2019
    • Additional Info: How to Fix

    Summary: This technical bulletin provides a procedure to validate if the parking pawl actuator is not working as intended, causing the parking pawl to engage while driving.

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ENGINE (PWS)

  • TSB #PIP5644

    NHTSA ID #10160988

    • Date Announced: MAY 07 2019
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates Check Engine Light on and vehicle runs rough.  This condidtion will occur within the first 5 minutes after the vehicle is started.  his condition may be caused by a software anomaly that allows all

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  • TSB #PIP5642

    NHTSA ID #10160693

    • Date Announced: APRIL 25 2019
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates A vehicle may have a concern of a misfire P0300 on bank 1 that may or may not be felt driving.  The Cause may be the  HPFP lifter 

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  • TSB #PIP5541A

    NHTSA ID #10156952

    • Date Announced: MARCH 27 2019
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to the dealer technician using the PICO scope will aid in determining if the if the engine or transmission is root cause of a vibration or shudder concern.

    More Information »

  • TSB #PIP5427B

    NHTSA ID #10156913

    • Date Announced: MARCH 06 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicle that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P2635, U0074 and or U18A2. Techn

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  • TSB #PIP3119P

    NHTSA ID #10156912

    • Date Announced: MARCH 06 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician may find Diagnostic

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  • TSB #PIT5391E

    NHTSA ID #10154280

    • Date Announced: FEBRUARY 08 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be on

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  • TSB #PIP5609

    NHTSA ID #10151817

    • Date Announced: NOVEMBER 02 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to the dealer an issue where the vehicle's service engine soon light may illuminate due to trouble codes P0601-P0604, P0606, P062B, P062F, P0630, P16F3, or P262B . The dealer is to inspect the engin

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  • TSB #PIP5159C

    NHTSA ID #10149051

    • Date Announced: OCTOBER 29 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on and Diagnostic Trouble Code P0300 - P0308  may set. Technician will inspect f

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  • TSB #PIT5586B

    NHTSA ID #10144472

    • Date Announced: AUGUST 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates a customer concern ofIPC gauges inoperative or fluctuate, No Start,No Crank,SIR Light / Service Airbag Message, Service Suspension Message,Radio display blank, Steering Wheel Controls (SWC) not illu

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  • TSB #PIP5468F

    NHTSA ID #10144452

    • Date Announced: AUGUST 08 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Codes P0101, P0299, P0712, P11CC, P11DC, P2002, P2463, P2627, P2A00,

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  • TSB #PIP5179D

    NHTSA ID #10137203

    • Date Announced: MARCH 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Direct Injection systems run at higher pressures, and the mechanica

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  • TSB #PIT5586A

    NHTSA ID #10137205

    • Date Announced: MARCH 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates a customer concern ofIPC gauges inoperative or fluctuate, No Start,No Crank,SIR Light / Service Airbag Message, Service Suspension Message,Radio display blank, Steering Wheel Controls (SWC) not illu

    More Information »

  • TSB #PIP5562

    NHTSA ID #10137192

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

    Summary: This Preliminary information communicates to the dealer technicain a concern with the GPCM service parts(12687698 and 12671083) for 2017 – 2018 vehicles with the 6.6 L5P diesel.

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  • TSB #PIT5391D

    NHTSA ID #10137188

    • Date Announced: MARCH 15 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be on

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  • 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 #PIP5308B

    NHTSA ID #10129065

    • Date Announced: JANUARY 15 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles with the Service Engine Soon Malfunction Indicator Lamp on. Technician should follow published Service Information diagnostics that will lead t

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  • TSB #PIP5130J

    NHTSA ID #10129061

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

    Summary: This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicle with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or his

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  • TSB #PIP5541

    NHTSA ID #10129052

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

    Summary: This Preliminary information communicates to the dealer technician using the PICO scope will aid in determining if the if the engine or transmission is root cause of a vibration or shudder concern.

    More Information »

  • TSB #PIP5434B

    NHTSA ID #10126970

    • Date Announced: DECEMBER 15 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that the 6.6L Diesel Engine exchange program has ended.

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  • TSB #PIT5202D

    NHTSA ID #10125113

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option C

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  • TSB #PIP5531

    NHTSA ID #10125098

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

    Summary: This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with exces

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  • TSB #PIT5521A

    NHTSA ID #10157029

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

    Summary: This preliminary information communicates a Diagnostic Tip for a Service Trailer Brake Message with DTC C111B C1112 C1113 C1114 advising to address any battery issues first before any in depth diagnostics are done.

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  • TSB #PIT5350A

    NHTSA ID #10157023

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

    Summary: This Preliminary Information communication advises the technician that there have been some reports that the current engine hours are not correct and display 0.0. Technician will need to program the Instrument Panel Cluster using Service Pr

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  • TSB #PIP5481A

    NHTSA ID #10157013

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Code P026A. The owner's manual advises not to drive above 45 MPH

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  • TSB #PIP5151D

    NHTSA ID #10157014

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and

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  • TSB #16NA376

    NHTSA ID #10159587

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

    Summary: This informational bulletin provides information on higher than expected oil consumption.

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  • TSB #PIP4912F

    NHTSA ID #10137750

    • Date Announced: AUGUST 29 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on vehicles that may have an intermittent high idle. If a technician has duplicated, or the customer description aligns with the speeds mentioned in the idle

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ENGINE AND ENGINE COOLING

  • TSB #PIP5407A

    NHTSA ID #10164789

    • Date Announced: AUGUST 29 2019
    • 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 Diagnostic Trouble Code P06DD or no or low oil pressure. Technician will replace timing chain tensioner g

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  • TSB #PIP5335C

    NHTSA ID #10162143

    • Date Announced: JUNE 19 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times.

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  • TSB #PIP5498L

    NHTSA ID #10160989

    • Date Announced: MAY 07 2019
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates A vehicle may have a concern of DTC P050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as wel

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  • TSB #PIP5540D

    NHTSA ID #10154306

    • Date Announced: FEBRUARY 19 2019
    • 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 #PIP5628

    NHTSA ID #10154299

    • Date Announced: FEBRUARY 18 2019
    • Additional Info: How to Fix

    Summary: 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

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  • TSB #19NA011

    NHTSA ID #10154619

    • Date Announced: JANUARY 29 2019
    • Additional Info: How to Fix

    Summary: This technical bulletin provides a procedure to program the ECM if found to be the cause of the customers concern.

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  • TSB #PIC5650F

    NHTSA ID #10154604

    • Date Announced: DECEMBER 17 2018
    • 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 #PIP5212B

    NHTSA ID #10154581

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Technician should

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  • TSB #PIP5503A

    NHTSA ID #10154577

    • Date Announced: DECEMBER 11 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to the dealer additional information on checking for the engne crankcase being overfull on oil causing an engine vibration concern. The technician is advised to inspect for contaminnants and adjust

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  • TSB #PIP5540B

    NHTSA ID #10154566

    • Date Announced: DECEMBER 06 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 #PIP4138R

    NHTSA ID #10147382

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

    Summary: 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. Technician may find Diagnostic Trouble Code

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  • TSB #PIP5594

    NHTSA ID #10147379

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

    Summary: This Preliminary information communicates to the dealer technician that there may be a possibleMis-build of the Diesel Exhaust Fluid (DEF) Injector if it was built before provided break point.

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  • TSB #PIP5582

    NHTSA ID #10145464

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

    Summary: This Preliminary information communicates to the dealer technicians that DTC P0300 with engine misfires on paired cylinders may be caused by an internal ECM fault.

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  • TSB #PIP5468F

    NHTSA ID #10144452

    • Date Announced: AUGUST 08 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Codes P0101, P0299, P0712, P11CC, P11DC, P2002, P2463, P2627, P2A00,

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  • TSB #PIP5487C

    NHTSA ID #10144421

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

    Summary: This Preliminary Information communication advises the technician on the steps to diagnosing the concern and the repair. Customer has Warning Lamps and/Or coolant leaks present.

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  • TSB #PIP5487B

    NHTSA ID #10143780

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

    Summary: This Preliminary Information communication advises the technician on the steps to diagnosing the concern and the repair. Customer has Warning Lamps and/Or coolant leaks present.

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  • TSB #PIP5151E

    NHTSA ID #10143447

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and

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  • TSB #18185

    NHTSA ID #10143421

    • Date Announced: MAY 30 2018
    • Additional Info: How to Fix

    Summary: 18185 - Service Update - In certain vehicles, the concentration of dex-cool coolant to water may be too high and may cause degradation of cooling performance. The driver may see a DIC message at 125 degrees Celsius that the air-conditioning

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  • TSB #18185

    NHTSA ID #10143733

    • Date Announced: MAY 30 2018
    • Additional Info: How to Fix

    Summary: 18185 - Service Update - In certain vehicles, the concentration of dex-cool coolant to water may be too high and may cause degradation of cooling performance. The driver may see a DIC message at 125 degrees Celsius that the air-conditioning

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  • TSB #PIT5513E

    NHTSA ID #10137530

    • Date Announced: APRIL 30 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface Co

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  • TSB #PIT5308C

    NHTSA ID #10137521

    • Date Announced: APRIL 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with t

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  • TSB #PIP5330C

    NHTSA ID #10129071

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Technician will need to test the cooling system looking for leaks at th

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  • TSB #PIT5245C

    NHTSA ID #10129064

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that the blower motor may be noisy or vibrate when running. This concern will only occur when the temperatures is below 32 degrees Fahrenheit a

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  • TSB #PIP5522B

    NHTSA ID #10126984

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

    Summary: This Preliminary information communicatesA vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm.Abroken rocker arms that could result in the valve dropping to the cylinder, causing a catastr

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  • TSB #PIP4578B

    NHTSA ID #10126975

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

    Summary: This PI was superseded to update model years and add information concerning idle surge, reduced engine power mode, and/or DTCs P0068, P0121, P1516, P2101, P2119, and/or P2176 that may be experienced on high mileage vehicles. Please discard

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  • TSB #150601002F

    NHTSA ID #10139184

    • Date Announced: DECEMBER 12 2017
    • Additional Info: How to Fix

    Summary: This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL on.

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  • TSB #PIP5522A

    NHTSA ID #10157039

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

    Summary: This Preliminary information communicatesA vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm.Abroken rocker arms that could result in the valve dropping to the cylinder, causing a catastr

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  • TSB #PIT5445B

    NHTSA ID #10157033

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

    Summary: This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. The haptic seat motor has a pig

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  • TSB #PIP5487A

    NHTSA ID #10156994

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

    Summary: This Preliminary Information communication advises the technician on the steps to diagnosing the concern and the repair. Customer has Warning Lamps and/Or coolant leaks present.

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  • TSB #PIP5468C

    NHTSA ID #10137736

    • Date Announced: AUGUST 23 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Codes P0101, P0299, P0712, P11CC, P11DC, P20EE, P2002, P2463, P2627,

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  • TSB #PIP5212A

    NHTSA ID #10137701

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Technician should

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ENGINE AND ENGINE COOLING:ENGINE:DIESEL

  • TSB #16NA372

    NHTSA ID #10159585

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

    Summary: This informational bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these conditions.

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  • TSB #PIP5370B

    NHTSA ID #10156992

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

    Summary: This Preliminary Information communication provides information to the technician that some vehicle may have an “ Exhaust Fluid Quality Poor ” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other e

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  • TSB #PIP5510A

    NHTSA ID #10137740

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

    Summary: This Preliminary information communicates to the dealer technicians aprocedure to determine if the vehicle'sSCR system is healthy.

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ENGINE AND ENGINE COOLING:COOLING SYSTEM

  • TSB #PIP5468F

    NHTSA ID #10144452

    • Date Announced: AUGUST 08 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Codes P0101, P0299, P0712, P11CC, P11DC, P2002, P2463, P2627, P2A00,

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ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

  • TSB #PIP5370D

    NHTSA ID #10144449

    • Date Announced: AUGUST 08 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician that some vehicle may have an “Exhaust Fluid Quality Poor” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other exh

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  • TSB #PIP5370C

    NHTSA ID #10143448

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

    Summary: This Preliminary Information communication provides information to the technician that some vehicle may have an “Exhaust Fluid Quality Poor” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other exh

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  • TSB #17NA374

    NHTSA ID #10139140

    • Date Announced: NOVEMBER 22 2017
    • Additional Info: How to Fix

    Summary: This informational bulletin advises the technician of how the Soot information has changed from grams to percentage.

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  • TSB #PIP5489A

    NHTSA ID #10137752

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

    Summary: This Preliminary information communicates to dealer technicians that snow and ice build up is possible if the air filter box is not properly sealed. Aftermarket bumpers may also allow water intrusion.

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  • TSB #PIP5510A

    NHTSA ID #10137740

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

    Summary: This Preliminary information communicates to the dealer technicians aprocedure to determine if the vehicle'sSCR system is healthy.

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ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

  • TSB #PIP5565B

    NHTSA ID #10154561

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

    Summary: This Preliminary information communicates to dealer technicians to refer to service update bulletin N182179090 for 2018 model vehicles and to use labor operation 4029959 Emissions - Customer Concern Not Duplicated (CCND) for 2017 model year

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  • TSB #PIP5572B

    NHTSA ID #10154559

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

    Summary: This Preliminary information communicates to dealer technicians to refer to service update bulletin N182179090 for 2018 model vehicles and to use labor operation 4029959 Emissions - Customer Concern Not Duplicated (CCND) for 2017 model year

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  • TSB #PIP4925B

    NHTSA ID #10154552

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

    Summary: 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.

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  • TSB #16NA377

    NHTSA ID #10159588

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

    Summary: This informational bulletin provides information on a Service Emission System Message and/or a Malfunction Indicator Lamp illuminated. This usually occurs after recently filling the DEF tank with the ignition in the on position due to some

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

  • TSB #PIP3119P

    NHTSA ID #10156912

    • Date Announced: MARCH 06 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician may find Diagnostic

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

  • TSB #PIP4112S

    NHTSA ID #10137182

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

    Summary: This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at low speeds of less than 15 miles per hour and then aggressive

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FUEL SYSTEM, GASOLINE

  • TSB #PIP5286B

    NHTSA ID #10162136

    • Date Announced: JUNE 17 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician for a vehicle setting both a P2635 and P018B diagnostic trouble codes. The following steps may help to determine if this is caused by a fuel pressure sensor n

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  • TSB #PIT5685

    NHTSA ID #10161026

    • Date Announced: MAY 17 2019
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates the location that dealers can find information to remove / delete the rear fuel tank from Chassis Cab trucks with RPO N2N dual fuel tanks.

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  • TSB #PIP5151F

    NHTSA ID #10143785

    • Date Announced: JULY 30 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and

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  • TSB #PIP5572

    NHTSA ID #10143458

    • Date Announced: JUNE 26 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to the dealer technicians that injector timing related DTCs are being investigated and to not replace injectors for DTCs.

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  • TSB #PIP5151E

    NHTSA ID #10143447

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and

    More Information »

  • TSB #PIP5395D

    NHTSA ID #10129873

    • Date Announced: FEBRUARY 08 2018
    • 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 rattle or ticking noise that is louder inside the vehicle than outside. The noise may also sound like a l

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  • TSB #PIP5168F

    NHTSA ID #10129067

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

    Summary: This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will need to check the valve train for movement when the engine is c

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  • TSB #PIP5308B

    NHTSA ID #10129065

    • Date Announced: JANUARY 15 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles with the Service Engine Soon Malfunction Indicator Lamp on. Technician should follow published Service Information diagnostics that will lead t

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  • TSB #PIP5543

    NHTSA ID #10129058

    • Date Announced: JANUARY 10 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to dealer technicians a repair direction for a whine or siren type noise coming from the in tank fuel pump in cold weather areas due to possible diesel fuel waxing or gelling issues.

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  • TSB #PIT5161F

    NHTSA ID #10123285

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should communicate to the customer this condition is a normal operating

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  • TSB #PIP5151D

    NHTSA ID #10157014

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and

    More Information »

FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

  • TSB #PIP5395E

    NHTSA ID #10149058

    • Date Announced: OCTOBER 29 2018
    • 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 rattle or ticking noise that is louder inside the vehicle than outside. The noise may also sound like a l

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FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

  • TSB #PIP5179D

    NHTSA ID #10137203

    • Date Announced: MARCH 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Direct Injection systems run at higher pressures, and the mechanica

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FUEL SYSTEM, DIESEL

  • TSB #PIP5370C

    NHTSA ID #10143448

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

    Summary: This Preliminary Information communication provides information to the technician that some vehicle may have an “Exhaust Fluid Quality Poor” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other exh

    More Information »

  • TSB #PIT5308C

    NHTSA ID #10137521

    • Date Announced: APRIL 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with t

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  • TSB #PIP5430C

    NHTSA ID #10137512

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

    Summary: This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) E41Engine Control Module part number 12683624 restriction has ended.

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  • TSB #PIP5543A

    NHTSA ID #10137489

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

    Summary: This Preliminary information communicates to dealer technicians a repair direction for a whine or siren type noise coming from the in tank fuel pump in cold weather areas due to possible diesel fuel waxing or gelling issues.

    More Information »

  • TSB #PIP5543

    NHTSA ID #10129058

    • Date Announced: JANUARY 10 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to dealer technicians a repair direction for a whine or siren type noise coming from the in tank fuel pump in cold weather areas due to possible diesel fuel waxing or gelling issues.

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  • TSB #PIP5434B

    NHTSA ID #10126970

    • Date Announced: DECEMBER 15 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that the 6.6L Diesel Engine exchange program has ended.

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  • TSB #PIP5430B

    NHTSA ID #10123228

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

    Summary: This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) E41Engine Control Module part number 12683624 will be placed on a parts restriction through the General Motor

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  • TSB #PIP5434A

    NHTSA ID #10123212

    • Date Announced: OCTOBER 02 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that the 6.6L Diesel Engine exchange program will be in effect for 2017 and 2018 model yearsthrough the General Motors Product Quality Center. Dealer will need to contact Gen

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  • TSB #16NA372

    NHTSA ID #10159585

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

    Summary: This informational bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these conditions.

    More Information »

  • TSB #PIP5370B

    NHTSA ID #10156992

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

    Summary: This Preliminary Information communication provides information to the technician that some vehicle may have an “ Exhaust Fluid Quality Poor ” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other e

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FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

  • TSB #PIT5481C

    NHTSA ID #10129082

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

    Summary: This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac

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  • TSB #PIP5543

    NHTSA ID #10129058

    • Date Announced: JANUARY 10 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to dealer technicians a repair direction for a whine or siren type noise coming from the in tank fuel pump in cold weather areas due to possible diesel fuel waxing or gelling issues.

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FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES

  • TSB #PIP5427B

    NHTSA ID #10156913

    • Date Announced: MARCH 06 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicle that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P2635, U0074 and or U18A2. Techn

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  • TSB #PIP5427A

    NHTSA ID #10137723

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

    Summary: This Preliminary Information communication provides information to the technician about vehicle that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P2635, U0074 and or U18A2. Techn

    More Information »

FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

  • TSB #PIP3343F

    NHTSA ID #10129057

    • Date Announced: JANUARY 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have an oil leak shortly after a cold start when extremely low ambient temperatures are present. Technician will need to clean the area of

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HYBRID POWERTRAIN

  • TSB #PIT5513J

    NHTSA ID #10154316

    • Date Announced: FEBRUARY 22 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that the Technical Assistance Center   TAC has a part restriction that has ended for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Bat

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POWER TRAIN

  • TSB #PIT5202E

    NHTSA ID #10162108

    • Date Announced: JUNE 04 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option C

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  • TSB #PIP5541A

    NHTSA ID #10156952

    • Date Announced: MARCH 27 2019
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to the dealer technician using the PICO scope will aid in determining if the if the engine or transmission is root cause of a vibration or shudder concern.

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  • TSB #PIP4021D

    NHTSA ID #10154312

    • Date Announced: FEBRUARY 21 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician that a whine noise heard from the automatic transmission fluid pan hear with the the key on and engine off, or for up to one minute after the vehicle has been

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  • TSB #PIT5513F

    NHTSA ID #10143784

    • Date Announced: JULY 30 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface Co

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  • TSB #PIP5508B

    NHTSA ID #10143444

    • Date Announced: JUNE 15 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that the Product Quality Center has ended the part restriction for the T87A Transmission Control Module.

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  • TSB #PIT5457C

    NHTSA ID #10143433

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

    Summary: This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communicati

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  • TSB #PIT5308C

    NHTSA ID #10137521

    • Date Announced: APRIL 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with t

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  • TSB #PIT5481C

    NHTSA ID #10129082

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

    Summary: This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac

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  • TSB #PIP5504A

    NHTSA ID #10129072

    • Date Announced: JANUARY 17 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information and definitionsto the technician about vehicles that have fishbite, chuggle, misfire,AFM disturbances or torque converter shudder/vibrationconcerns. Technician are advised to u

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  • TSB #PIP5541

    NHTSA ID #10129052

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

    Summary: This Preliminary information communicates to the dealer technician using the PICO scope will aid in determining if the if the engine or transmission is root cause of a vibration or shudder concern.

    More Information »

  • TSB #PIP5537A

    NHTSA ID #10126991

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

    Summary: This Preliminary information communicates to the dealer technician how to diagnose for a possible damaged or broken pushrod.

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  • TSB #PIP5537

    NHTSA ID #10126971

    • Date Announced: DECEMBER 15 2017
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to the dealer technician how to diagnose for a possible damaged or broken pushrod.

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  • TSB #080730026E

    NHTSA ID #10139179

    • Date Announced: DECEMBER 12 2017
    • Additional Info: How to Fix

    Summary: This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is

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  • TSB #PIP5245B

    NHTSA ID #10126957

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

    Summary: This Preliminary Information communication provides information to the technician on how to diagnose vehicles with various noises associated with four wheel drive operation. Before beginning any diagnosis it is imperative to review the Symp

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  • TSB #PIT5202D

    NHTSA ID #10125113

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option C

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  • TSB #17NA351

    NHTSA ID #10139123

    • Date Announced: NOVEMBER 08 2017
    • Additional Info: How to Fix

    Summary: This informational bulletin provides information for the technicians to refer to SI for additional diagnostics to correct anomaly in the ECM and TCM.

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  • TSB #PIP5531

    NHTSA ID #10125098

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

    Summary: This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with exces

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  • 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-066

    NHTSA ID #10138053

    • Date Announced: MARCH 09 2017
    • Additional Info: How to Fix

    Summary: This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test.

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POWER TRAIN:AUTOMATIC TRANSMISSION

  • TSB #PIP3366C

    NHTSA ID #10143757

    • Date Announced: JULY 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic transmiss

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  • TSB #PIP5248D

    NHTSA ID #10137707

    • Date Announced: AUGUST 10 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with exces

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POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

  • TSB #PIP3366C

    NHTSA ID #10143757

    • Date Announced: JULY 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic transmiss

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POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT

  • TSB #PIP5168F

    NHTSA ID #10129067

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

    Summary: This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will need to check the valve train for movement when the engine is c

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ELECTRICAL SYSTEM

  • TSB #PIP4670G

    NHTSA ID #10162124

    • Date Announced: JUNE 13 2019
    • 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 #PIT5074L

    NHTSA ID #10162106

    • Date Announced: JUNE 03 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking

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  • TSB #PIT3219F

    NHTSA ID #10161011

    • Date Announced: MAY 13 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communicates to technicians that the Daytime Running Lamps (DRL's) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch), if the vehicl

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  • TSB #PIT5540A

    NHTSA ID #10160642

    • Date Announced: APRIL 08 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a low voltage reading on the volt gauge during the first several minutes after a cold start. Dealer should communicate to the custome

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  • TSB #PIT5526C

    NHTSA ID #10156950

    • Date Announced: MARCH 25 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has ended the part restriction for the A15, Starter Generator (MGU).  The dealer technician is advised to call the GM Technical Assis

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  • TSB #PIT5386E

    NHTSA ID #10156926

    • Date Announced: MARCH 13 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the

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  • TSB #PIT5282E

    NHTSA ID #10154301

    • Date Announced: FEBRUARY 18 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Tech

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  • TSB #PIT5287E

    NHTSA ID #10154298

    • Date Announced: FEBRUARY 15 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.

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  • TSB #PIT5391E

    NHTSA ID #10154280

    • Date Announced: FEBRUARY 08 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be on

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  • TSB #PIT5326C

    NHTSA ID #10154599

    • Date Announced: DECEMBER 17 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about the Upfitters questions about installing aftermarket electrical accessories. Dealer should reference the latest version of General Motors Upfitter Integ

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  • TSB #PIP5159C

    NHTSA ID #10149051

    • Date Announced: OCTOBER 29 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on and Diagnostic Trouble Code P0300 - P0308  may set. Technician will inspect f

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  • TSB #PIT5359C

    NHTSA ID #10147374

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a radio backlighting will stay on even after the ignition has been turned off and the key has been removed for several minutes, e

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  • TSB #PIP5491A

    NHTSA ID #10147362

    • Date Announced: OCTOBER 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to the technician when diagnosing intermittent circuit concerns to look at the connector for missing weather pack seals that could allow water intrusion into the connector and lead to corrosion on t

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  • TSB #PIP5553A

    NHTSA ID #10145475

    • Date Announced: SEPTEMBER 11 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicatesThe vehicle may have an ses lamp with any of the following DTC P06DA, P06DB, P06DC, P250A, P0300, P0340, P0341, P0335, P0336, P0641, P0011, P0010, P2088, P2089, and/or P2230. Possible crank no start

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  • TSB #PIT5513G

    NHTSA ID #10145468

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

    Summary: This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface Co

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  • TSB #PIT5386D

    NHTSA ID #10144462

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the

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  • TSB #PIP5304B

    NHTSA ID #10144458

    • Date Announced: AUGUST 14 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a “Service 4WD Message” displayed in the Driver Information Center. Technician may find Diagnostic Trouble Codes C0392 or

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  • TSB #PIT5513F

    NHTSA ID #10143784

    • Date Announced: JULY 30 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface Co

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  • TSB #PIT5232E

    NHTSA ID #10143456

    • Date Announced: JUNE 26 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32° F (0° C) after a battery or reprogramming a module. The outside temperature

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  • TSB #PIT5509D

    NHTSA ID #10141367

    • Date Announced: MAY 22 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System” message on the Driver Information Center

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  • TSB #PIP5432B

    NHTSA ID #10141362

    • Date Announced: MAY 17 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for theGenerator Control Module (GCM). The dealer technician is advised to call the GMTechnical AssistanceCent

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  • TSB #PIT5513E

    NHTSA ID #10137530

    • Date Announced: APRIL 30 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface Co

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  • TSB #PIT5308C

    NHTSA ID #10137521

    • Date Announced: APRIL 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with t

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  • TSB #PIP5432A

    NHTSA ID #10137522

    • Date Announced: APRIL 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for theGenerator Control Module (GCM). The dealer technician is advised to call the GMTechnical AssistanceCent

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  • TSB #PIP5430C

    NHTSA ID #10137512

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

    Summary: This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) E41Engine Control Module part number 12683624 restriction has ended.

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  • TSB #PIP5562

    NHTSA ID #10137192

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

    Summary: This Preliminary information communicates to the dealer technicain a concern with the GPCM service parts(12687698 and 12671083) for 2017 – 2018 vehicles with the 6.6 L5P diesel.

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  • TSB #PIT5287D

    NHTSA ID #10129877

    • Date Announced: FEBRUARY 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.

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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 #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

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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 #150603001C

    NHTSA ID #10139185

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

    Summary: This informational bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.

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  • TSB #PIT5326B

    NHTSA ID #10126950

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

    Summary: This Preliminary Information communication provides information to the technician about the Upfitters questions about installing aftermarket electrical accessories. Dealer should reference the latest version of General Motors Upfitter Integ

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  • TSB #150603002I

    NHTSA ID #10139186

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

    Summary: This informational bulletin provides information on approved warranty part numbers for original equipment batteries

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  • TSB #PIT5599

    NHTSA ID #10125125

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

    Summary: This Preliminary information communicates a false setting of DTCU0121 in the FVCM due to a FVCM software anomaly. Code U0121 will set and be moved to history in the FVCM with each ignition cycle.

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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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  • TSB #PIT5288F

    NHTSA ID #10123279

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent

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  • TSB #PIT5386C

    NHTSA ID #10123259

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the

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  • TSB #PIT5298B

    NHTSA ID #10123251

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

    Summary: This Preliminary Information communication provides information to the technician on installing Regular Production Option Code 9L7 Up-fitter Auxiliary Switches. Technician will need to reference the latest version of General Motors Up-fitte

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  • TSB #PIC5650C

    NHTSA ID #10123252

    • Date Announced: OCTOBER 13 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 #PIP5430B

    NHTSA ID #10123228

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

    Summary: This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) E41Engine Control Module part number 12683624 will be placed on a parts restriction through the General Motor

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  • 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

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  • TSB #PIT5206F

    NHTSA ID #10123219

    • Date Announced: OCTOBER 02 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages &ldq

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  • TSB #PIT5445B

    NHTSA ID #10157033

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

    Summary: This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. The haptic seat motor has a pig

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  • TSB #PIP5481A

    NHTSA ID #10157013

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Code P026A. The owner's manual advises not to drive above 45 MPH

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  • TSB #PIC6296

    NHTSA ID #10137697

    • Date Announced: AUGUST 02 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician that when scanning a vehicle for Diagnostic Trouble Codes, may find a temporary loss of Human Machine Interface communication with Global Diagnostic System 2.

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  • TSB #17-NA-067

    NHTSA ID #10138054

    • Date Announced: MARCH 10 2017
    • Additional Info: How to Fix

    Summary: This informational bulletin provides information on On rare occasions, a security code input message with SPS error code E5659, M5304, and/or M5530 may be displayed in TIS2web when the technician is programming any module. If this concern i

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ELECTRICAL SYSTEM:BATTERY

  • TSB #150603002J

    NHTSA ID #10139187

    • Date Announced: DECEMBER 05 2017
    • Additional Info: How to Fix

    Summary: This informational bulletin provides information on approved warranty part numbers for original equipment batteries

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  • TSB #PIT5232D

    NHTSA ID #10123216

    • Date Announced: OCTOBER 02 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32° F (0° C) after a battery or reprogramming a module. The outside temperature

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  • TSB #PIT5521A

    NHTSA ID #10157029

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

    Summary: This preliminary information communicates a Diagnostic Tip for a Service Trailer Brake Message with DTC C111B C1112 C1113 C1114 advising to address any battery issues first before any in depth diagnostics are done.

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  • TSB #17-NA-227

    NHTSA ID #10126097

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

    Summary: This informational Bulletin provides some Diagnostic Tips for preventing unnecessary HV Battery Pack replacement.

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ELECTRICAL SYSTEM:STARTER ASSEMBLY

  • TSB #PIP5553

    NHTSA ID #10129856

    • Date Announced: FEBRUARY 02 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicatesThe vehicle may have an ses lamp with any of the following DTC P06DA, P06DB, P06DC, P06B6, P06B7, P250A, P0300, P0340, P0341, P0335, P0336, P0641, P0011, P0010, P2088, P2089, and/or P2230. Possible c

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ELECTRICAL SYSTEM:WIRING

  • TSB #100089005H

    NHTSA ID #10154629

    • Date Announced: JANUARY 18 2019
    • Additional Info: How to Fix

    Summary: This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs.

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  • TSB #PIP5335B

    NHTSA ID #10143439

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times.

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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

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DIGITAL INSTRUMENT PANEL

  • TSB #PIT5438E

    NHTSA ID #10149053

    • Date Announced: OCTOBER 29 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a click, rattle or a squeak nose coming from the dash. Technician will use Service Information to locate the

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  • TSB #PIT5195D

    NHTSA ID #10137202

    • Date Announced: MARCH 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/

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  • 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 #PIT5444D

    NHTSA ID #10154290

    • Date Announced: FEBRUARY 08 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about the text messaging feature on some newer General Motors infotainment systems. Pair the iPhone to the system then enter the Bluetooth settings menu, sele

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  • TSB #PIP5614

    NHTSA ID #10154576

    • Date Announced: DECEMBER 10 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to the dealer technicians that DTCs P0046, P113B and P206B may be caused by a software anamoly. The anamoly should be corrected by updating the engine control module (ECM).

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  • TSB #17NA269

    NHTSA ID #10139106

    • Date Announced: NOVEMBER 22 2017
    • Additional Info: How to Fix

    Summary: This Technical bulletin provides information on new software to correct the rear camera display being too bright.

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  • TSB #PIT5387E

    NHTSA ID #10125128

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

    Summary: This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection droppe

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  • TSB #PIT5599

    NHTSA ID #10125125

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

    Summary: This Preliminary information communicates a false setting of DTCU0121 in the FVCM due to a FVCM software anomaly. Code U0121 will set and be moved to history in the FVCM with each ignition cycle.

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  • TSB #PIP5510C

    NHTSA ID #10125097

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

    Summary: This Preliminary information communicates to the dealer technicians to refer to campaign 17337 for calibration updates for P20EE.

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  • 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 #PIC5492F

    NHTSA ID #10123227

    • Date Announced: OCTOBER 05 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D-37 history in the Vehicle Communication Interface Module or telematics communication interface contro

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  • TSB #PIT5359B

    NHTSA ID #10123215

    • Date Announced: OCTOBER 02 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a radio backlighting will stay on even after the ignition has been turned off and the key has been removed for several minutes, e

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  • TSB #PIT5236K

    NHTSA ID #10157041

    • Date Announced: SEPTEMBER 28 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Technician will use Global Diagnostic Sy

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  • TSB #PIT5350A

    NHTSA ID #10157023

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

    Summary: This Preliminary Information communication advises the technician that there have been some reports that the current engine hours are not correct and display 0.0. Technician will need to program the Instrument Panel Cluster using Service Pr

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  • TSB #17-NA-244

    NHTSA ID #10126113

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

    Summary: This informational bulletin provides information on Information on How to Prevent Inadvertent Vehicle Starting from Key Fob or OnStar Mobile Application and where to locate the information for future use.

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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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  • TSB #PIC5588D

    NHTSA ID #10118256

    • Date Announced: JUNE 12 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on the programming and activation of the OnStar system. For many 2008 and prior model year GM vehicles, the programming is performed using the Tech 2 and the

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ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

  • TSB #PIT5311D

    NHTSA ID #10137201

    • Date Announced: MARCH 26 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver Information

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  • TSB #PIT5282D

    NHTSA ID #10137167

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

    Summary: This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Tech

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  • TSB #PIT5529A

    NHTSA ID #10126992

    • Date Announced: DECEMBER 21 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have Trailer connection not recognized or “Check Trailer wiring” or “Service Trailer Brake” message. Technician ma

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  • TSB #PIT5521A

    NHTSA ID #10157029

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

    Summary: This preliminary information communicates a Diagnostic Tip for a Service Trailer Brake Message with DTC C111B C1112 C1113 C1114 advising to address any battery issues first before any in depth diagnostics are done.

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  • TSB #PIT5241E

    NHTSA ID #10157010

    • Date Announced: SEPTEMBER 15 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup o

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EXTERIOR LIGHTING

  • TSB #PIP4138Q

    NHTSA ID #10129093

    • Date Announced: JANUARY 24 2018
    • Additional Info: How to Fix

    Summary: 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. Technician may find Diagnostic Trouble Code

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  • TSB #PIP5308B

    NHTSA ID #10129065

    • Date Announced: JANUARY 15 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles with the Service Engine Soon Malfunction Indicator Lamp on. Technician should follow published Service Information diagnostics that will lead t

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EXTERIOR LIGHTING:HEADLIGHTS

  • TSB #PIT5412D

    NHTSA ID #10161005

    • Date Announced: MAY 13 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have either the truck or the snowplow's headlights are flickering or inoperative. There may be a diagnostic trouble code B2575 and or a B2

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  • TSB #PIT3219F

    NHTSA ID #10161011

    • Date Announced: MAY 13 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communicates to technicians that the Daytime Running Lamps (DRL's) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch), if the vehicl

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  • TSB #PIT5412C

    NHTSA ID #10129077

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have either the truck or the snowplow's headlights are flickering or inoperative. There may be a diagnostic trouble code B2575 and or

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EXTERIOR LIGHTING:HEADLIGHTS:SWITCH

  • TSB #PIT5412C

    NHTSA ID #10129077

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have either the truck or the snowplow's headlights are flickering or inoperative. There may be a diagnostic trouble code B2575 and or

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EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH

  • TSB #PIT3219E

    NHTSA ID #10137526

    • Date Announced: APRIL 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communicates to techniciansthat the Daytime Running Lamps (DRL's) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch), if the veh

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EXTERIOR LIGHTING:BRAKE LIGHTS

  • TSB #PIT5314B

    NHTSA ID #10126990

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have installed an aftermarket bed cap or topper may question where they can wire in the center high mounted stop light for the cap or topp

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VISIBILITY

  • TSB #17NA297

    NHTSA ID #10139108

    • Date Announced: NOVEMBER 17 2017
    • Additional Info: How to Fix

    Summary: This informational bulletin provides information for assisting the customer in setting the position for the memory mirror and the reverse tilt

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VISIBILITY:SUN ROOF ASSEMBLY

  • TSB #PIC5260C

    NHTSA ID #10160682

    • Date Announced: APRIL 23 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.

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VISIBILITY:DEFROSTER/DEFOGGER SYSTEM

  • TSB #PIT5272B

    NHTSA ID #10151830

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a whistle noise in the vehicle from the driver or passenger side. Technician will need to inspect for voids in the body sealer on

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AIR BAGS

  • TSB #PIT5457C

    NHTSA ID #10143433

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

    Summary: This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communicati

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  • TSB #PIT5481C

    NHTSA ID #10129082

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

    Summary: This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac

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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

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  • TSB #17366-09222017

    NHTSA ID #10159297

    • Date Announced: SEPTEMBER 22 2017
    • Additional Info: How to Fix

    Summary: 17366 Service Update. The driver?s and front passenger?s seat belt retractors in certain vehicles may have been built with different torsion bars than were used in testing the vehicles. Dealers will replace seat belt retractors for driver a

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  • TSB #17366

    NHTSA ID #10159294

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

    Summary: 17366 Stop Delivery. Effective immediately, stop the delivery of certain vehicles in new vehicle inventory. The GM field action number is 17366. The driver?s and front passenger?s seat belt retractors in these vehicles may have been built

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SEAT BELTS:FRONT

  • TSB #17366

    NHTSA ID #10159294

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

    Summary: 17366 Stop Delivery. Effective immediately, stop the delivery of certain vehicles in new vehicle inventory. The GM field action number is 17366. The driver?s and front passenger?s seat belt retractors in these vehicles may have been built

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STRUCTURE

  • TSB #PIT5272B

    NHTSA ID #10151830

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a whistle noise in the vehicle from the driver or passenger side. Technician will need to inspect for voids in the body sealer on

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  • TSB #PIP5491A

    NHTSA ID #10147362

    • Date Announced: OCTOBER 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to the technician when diagnosing intermittent circuit concerns to look at the connector for missing weather pack seals that could allow water intrusion into the connector and lead to corrosion on t

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  • TSB #PIT5576B

    NHTSA ID #10145483

    • Date Announced: SEPTEMBER 14 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Inspect the body ground strap to insure it is connected in the proper locations and the strap eyelets are tight and do

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  • TSB #PIT3098F

    NHTSA ID #10129889

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a lean to the left or right. Technician will need to measure fender wheel-opening heights, front and rear, to quantify vehicle lean.

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  • TSB #PIT5412C

    NHTSA ID #10129077

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have either the truck or the snowplow's headlights are flickering or inoperative. There may be a diagnostic trouble code B2575 and or

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  • TSB #PIT4250H

    NHTSA ID #10125130

    • Date Announced: NOVEMBER 21 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have water or dust from the openings under the bed rails near the stake pockets. Dealer should communicate to the customer this condition

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  • TSB #PIP5395C

    NHTSA ID #10123254

    • Date Announced: OCTOBER 16 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 rattle or ticking noise that is louder inside the vehicle than outside. The noise may also sound like a l

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STRUCTURE:FRAME AND MEMBERS

  • TSB #PIT4745D

    NHTSA ID #10157021

    • Date Announced: SEPTEMBER 20 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

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STRUCTURE:BODY

  • TSB #PIP5489B

    NHTSA ID #10129887

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

    Summary: This Preliminary information communicates to dealer technicians that snow and ice build up is possible if the air filter box is not properly sealed. Aftermarket bumpers may also allow water intrusion.

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  • TSB #PIT4745D

    NHTSA ID #10157021

    • Date Announced: SEPTEMBER 20 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

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STRUCTURE:BODY:DOOR

  • TSB #PIT5341C

    NHTSA ID #10126955

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

    Summary: This Preliminary Information communication provides information to the technician about owners that want the auto door lock disabled. There is no avalible setting or Body Control Module calibration to turn off the auto door locks.

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  • TSB #17NA258

    NHTSA ID #10139135

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

    Summary: This technical bulletin provides repair information to correct a customer concern of hearing excessive wind noise from front side door glass area.

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STRUCTURE:BODY:TAILGATE

  • TSB #PIT3227P

    NHTSA ID #10154601

    • Date Announced: DECEMBER 17 2018
    • Additional Info: How to Fix

    Summary: 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. Please communicate to the customer

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  • TSB #PIT5570A

    NHTSA ID #10123253

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

    Summary: This Preliminary Information communication provides the technician with weight capacity for the tailgate and cargo loops in the bed.

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STRUCTURE:BODY:HATCHBACK/LIFTGATE

  • TSB #PIT5251C

    NHTSA ID #10157034

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have an EZ Lift and Lower tailgate opens too quickly. Technician will ensure nothing was added to the tailgate. If the tailgate opens

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STRUCTURE:BODY:HATCHBACK/LIFTGATE:HINGE AND ATTACHMENTS

  • TSB #PIT5251C

    NHTSA ID #10157034

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have an EZ Lift and Lower tailgate opens too quickly. Technician will ensure nothing was added to the tailgate. If the tailgate opens

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STRUCTURE:BODY:HOOD

  • TSB #PIT5576A

    NHTSA ID #10126993

    • Date Announced: DECEMBER 21 2017
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Inspect the body ground strap to insure it is connected in the proper locations and the strap eyelets are tight and do

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STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS

  • TSB #PIT5576A

    NHTSA ID #10126993

    • Date Announced: DECEMBER 21 2017
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Inspect the body ground strap to insure it is connected in the proper locations and the strap eyelets are tight and do

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TIRES

  • TSB #000310003W

    NHTSA ID #10139167

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

    Summary: This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty.

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  • TSB #PIT4261E

    NHTSA ID #10125131

    • Date Announced: NOVEMBER 21 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer

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WHEELS

  • TSB #PIT5451C

    NHTSA ID #10154323

    • Date Announced: FEBRUARY 25 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a vibration at highway speed. Technician will need to replace the wheel for a rolled lip of aluminum in the hub opening. 

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  • TSB #PIT4745E

    NHTSA ID #10143789

    • Date Announced: JULY 31 2018
    • 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

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  • 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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  • 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

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  • TSB #PIT5451B

    NHTSA ID #10129053

    • Date Announced: JANUARY 08 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a vibration at highway speed. Technician will need to replace the wheel for a rolled lip of aluminum in the hub opening.

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  • TSB #17NA267

    NHTSA ID #10139105

    • Date Announced: NOVEMBER 09 2017
    • Additional Info: How to Fix

    Summary: This informational bulletin provides information for 22" accessory wheel/tire usages.

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  • TSB #PIT4745D

    NHTSA ID #10157021

    • Date Announced: SEPTEMBER 20 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

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  • TSB #17-NA-230

    NHTSA ID #10126100

    • Date Announced: JULY 17 2017
    • Additional Info: How to Fix

    Summary: This informational bulletin provides information on mcgard wheel locks and if the key ever fractures that they will replace it via the website provided.

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TRAILER HITCHES

  • TSB #PIT5282E

    NHTSA ID #10154301

    • Date Announced: FEBRUARY 18 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Tech

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  • TSB #PIT5241F

    NHTSA ID #10145469

    • Date Announced: SEPTEMBER 10 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup o

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  • TSB #17NA350

    NHTSA ID #10139122

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

    Summary: This informational bulletin provides explanation of a normal condition of a loose fitting ball receiver in the gooseneck.

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SEATS

  • TSB #PIT5624

    NHTSA ID #10143777

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

    Summary: This Preliminary information communicates a diagnostic tip for an issues with the heated and/or vented seats turning off and setting DTCU1524 because of a loss of voltage to the Seat Heating Control Module.

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  • TSB #PIT5380C

    NHTSA ID #10141379

    • Date Announced: MAY 30 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicle that may have a front driver's or passenger's seat back may lean or be turned outward. Technician will need to remove the seat bottom tr

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  • TSB #PIC6179A

    NHTSA ID #10125139

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

    Summary: This Preliminary Information communication advises the technician that vehicles with front seat Regular Production Option Codes A52, AZ3, or B3F may comment about low treble, or excessive bass from the front door speakers. This is a normal

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ELECTRONIC STABILITY CONTROL

  • TSB #PIT4322J

    NHTSA ID #10145500

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Technician may find a Diagnosti

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ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

  • TSB #PIT5481C

    NHTSA ID #10129082

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

    Summary: This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac

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  • TSB #PIT4322H

    NHTSA ID #10157009

    • Date Announced: SEPTEMBER 15 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Technician may find a Diagnosti

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FORWARD COLLISION AVOIDANCE

  • TSB #N192209920

    NHTSA ID #10164105

    • Date Announced: JUNE 18 2019
    • Additional Info: How to Fix

    Summary: Certain vehicles, may have incorrect language in the Forward Auto Braking (FAB) section of the owner manual which states, ?If the vehicle has Forward Collision Alert (FCA), it also has FAB which includes Intelligent Brake Assist (IBA)?. Th

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  • TSB #PIT5551D

    NHTSA ID #10161019

    • Date Announced: MAY 15 2019
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting.  This is normal when the FAB has been set to  "Alert".

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  • TSB #PIT5551C

    NHTSA ID #10141351

    • Date Announced: MAY 11 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".

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FORWARD COLLISION AVOIDANCE: SENSING SYSTEM

  • TSB #PIT5551B

    NHTSA ID #10123280

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

    Summary: This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".

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LANE DEPARTURE

  • TSB #PIT5535D

    NHTSA ID #10163657

    • Date Announced: JULY 09 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Technician may find Diagnostic Troubl

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  • TSB #PIT5481D

    NHTSA ID #10144464

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

    Summary: This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac

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  • TSB #PIT5481C

    NHTSA ID #10129082

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

    Summary: This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac

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LANE DEPARTURE: WARNING

  • TSB #PIT5535C

    NHTSA ID #10143756

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Technician may find Diagnostic Trouble

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LANE DEPARTURE: ASSIST

  • TSB #PIT5527A

    NHTSA ID #10123286

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that show a "Take Steering" message on the Driver Information Center along with a warning chime/alert. Dealer should be advised the purpose of

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LANE DEPARTURE: LANE KEEP: STEERING ASSIST

  • TSB #PIT5535C

    NHTSA ID #10143756

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Technician may find Diagnostic Trouble

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LANE DEPARTURE: SENSING SYSTEM: CAMERA

  • TSB #PIT5535C

    NHTSA ID #10143756

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Technician may find Diagnostic Trouble

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BACK OVER PREVENTION

  • TSB #PIT5386E

    NHTSA ID #10156926

    • Date Announced: MARCH 13 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the

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  • TSB #PIP5168F

    NHTSA ID #10129067

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

    Summary: This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will need to check the valve train for movement when the engine is c

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  • TSB #PIP5543

    NHTSA ID #10129058

    • Date Announced: JANUARY 10 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to dealer technicians a repair direction for a whine or siren type noise coming from the in tank fuel pump in cold weather areas due to possible diesel fuel waxing or gelling issues.

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  • TSB #PIT5386C

    NHTSA ID #10123259

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the

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  • TSB #17NA269

    NHTSA ID #10159598

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

    Summary: This Technical bulletin provides information on new software to correct the rear camera display being too bright.

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BACK OVER PREVENTION: BACK-UP ALARM

  • TSB #PIT5386C

    NHTSA ID #10123259

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the

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BACK OVER PREVENTION: CAMERA SYSTEM

  • TSB #PIT5552A

    NHTSA ID #10129056

    • Date Announced: JANUARY 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates repair information for therear vision camera or surround vision camera image being: - Yellow - Blurry -Distorted - Image scrolling - Image with NO gridlines - Screen is blue with gridlines

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BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

  • TSB #PIT5552C

    NHTSA ID #10154322

    • Date Announced: FEBRUARY 25 2019
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates repair information for the rear vision camera or surround vision camera image being: -  Yellow -  Blurry -  Distorted -  Image scrolling -  Image with NO gridlines -  Screen is blue with gri

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  • TSB #PIT5552B

    NHTSA ID #10129881

    • Date Announced: FEBRUARY 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates repair information for therear vision camera or surround vision camera image being: - Yellow - Blurry -Distorted - Image scrolling - Image with NO gridlines - Screen is blue with gridlines

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  • TSB #17NA375

    NHTSA ID #10139141

    • Date Announced: NOVEMBER 22 2017
    • Additional Info: How to Fix

    Summary: This informational bulletin provides a diagnostic tip for rear vision camera image that is grainy, distorted and/or pixelated

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  • TSB #17NA269

    NHTSA ID #10159598

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

    Summary: This Technical bulletin provides information on new software to correct the rear camera display being too bright.

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COMMUNICATION

  • TSB #PIT5245C

    NHTSA ID #10129064

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that the blower motor may be noisy or vibrate when running. This concern will only occur when the temperatures is below 32 degrees Fahrenheit a

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  • TSB #PIT5552A

    NHTSA ID #10129056

    • Date Announced: JANUARY 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates repair information for therear vision camera or surround vision camera image being: - Yellow - Blurry -Distorted - Image scrolling - Image with NO gridlines - Screen is blue with gridlines

    More Information »

  • TSB #PIP3343F

    NHTSA ID #10129057

    • Date Announced: JANUARY 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have an oil leak shortly after a cold start when extremely low ambient temperatures are present. Technician will need to clean the area of

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EQUIPMENT

  • TSB #DORD8R3N09

    NHTSA ID #10165334

    • Date Announced: JULY 16 2019
    • Additional Info: How to Fix

    Summary: This SKU is a Tire Hoist Assembly. The customer communication requested return of unsold inventory to inspect for the shape of the centerpiece of the tire hoist being round when it should be square. If the centerpiece is the incorrect sha

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  • TSB #N192209920

    NHTSA ID #10164105

    • Date Announced: JUNE 18 2019
    • Additional Info: How to Fix

    Summary: Certain vehicles, may have incorrect language in the Forward Auto Braking (FAB) section of the owner manual which states, ?If the vehicle has Forward Collision Alert (FCA), it also has FAB which includes Intelligent Brake Assist (IBA)?. Th

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  • TSB #16NA119

    NHTSA ID #10161929

    • Date Announced: MAY 08 2019
    • Additional Info: How to Fix

    Summary: This warranty administration bulletin provide policy information to cover GM's policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada.

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  • TSB #080089014E

    NHTSA ID #10161907

    • Date Announced: MAY 02 2019
    • Additional Info: How to Fix

    Summary: This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).

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  • TSB #PIC6360

    NHTSA ID #10160672

    • Date Announced: APRIL 16 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that the Navigation radio does not have a global positioning system location but OnStar is able to accurately locate the vehicle. Technician sh

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  • TSB #PIP5541A

    NHTSA ID #10156952

    • Date Announced: MARCH 27 2019
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to the dealer technician using the PICO scope will aid in determining if the if the engine or transmission is root cause of a vibration or shudder concern.

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  • TSB #PIT5298C

    NHTSA ID #10147377

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

    Summary: This Preliminary Information communication provides information to the technician on installing Regular Production Option Code 9L7 Up-fitter Auxiliary Switches. Technician will need to reference the latest version of General Motors Up-fitte

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  • TSB #PIT5586B

    NHTSA ID #10144472

    • Date Announced: AUGUST 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates a customer concern ofIPC gauges inoperative or fluctuate, No Start,No Crank,SIR Light / Service Airbag Message, Service Suspension Message,Radio display blank, Steering Wheel Controls (SWC) not illu

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  • TSB #PIP5489C

    NHTSA ID #10144469

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

    Summary: This Preliminary information communicates to dealer technicians that snow and ice build up is possible if the air filter box is not properly sealed. Aftermarket bumpers may also allow water intrusion.

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  • TSB #PIP5304B

    NHTSA ID #10144458

    • Date Announced: AUGUST 14 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a “Service 4WD Message” displayed in the Driver Information Center. Technician may find Diagnostic Trouble Codes C0392 or

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  • TSB #PIT5232E

    NHTSA ID #10143456

    • Date Announced: JUNE 26 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32° F (0° C) after a battery or reprogramming a module. The outside temperature

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  • TSB #PIP5572

    NHTSA ID #10143458

    • Date Announced: JUNE 26 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates to the dealer technicians that injector timing related DTCs are being investigated and to not replace injectors for DTCs.

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  • TSB #PIT5411M

    NHTSA ID #10143427

    • Date Announced: JUNE 08 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, and displays are placed on restriction through the General Motors Technical Assista

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  • TSB #PIP5565

    NHTSA ID #10137525

    • Date Announced: APRIL 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates that GM engineering is investigating the root cause of DTC P140B setting.

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  • TSB #PIC6328A

    NHTSA ID #10137513

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that when a phone does not charge properly or charging cycles is on and off rapidly when connected to the single port USB hub of the vehicle. T

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  • TSB #PIT5511B

    NHTSA ID #10129879

    • Date Announced: FEBRUARY 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that some vehicles may have a dim Driver Information Center when the interior of the vehicle is hot from a sun load or extended heater operation. The Driver Information Cente

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  • 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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  • TSB #PIP5481B

    NHTSA ID #10126989

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Code P026A. The owner's manual advises not to drive above 45 MPH

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  • TSB #120089007A

    NHTSA ID #10139181

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

    Summary: This informational bulletin provides information on dealer responsibility for cargo carrying capacity labeling and the part numbers for the labels.

    More Information »

  • TSB #17NA214

    NHTSA ID #10139131

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

    Summary: This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C - and/or water leak on headliner at sun visor or overhead console areas, possible

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  • TSB #17NA346

    NHTSA ID #10139118

    • Date Announced: NOVEMBER 17 2017
    • Additional Info: How to Fix

    Summary: This informational bulletin provides a listing of the parts availability for coax repair procedures and what is needed to complete some repairs.

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  • TSB #PIT3946B

    NHTSA ID #10123284

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

    Summary: This Preliminary Information communicates an issues with the headliner sagging and how to reattachthe velcrousing Hardman Double Bubble Epoxy part number 04001.

    More Information »

  • TSB #PIE0436

    NHTSA ID #10134637

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

    Summary: This engineering information is requesting information from the field on vehicles that have the condition of Speaker Rattle, Speaker Crackle, Poor Sound Quality, Speaker Pop, or Speaker Distortion.

    More Information »

  • TSB #PIT5288F

    NHTSA ID #10123279

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent

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  • TSB #PIP5395C

    NHTSA ID #10123254

    • Date Announced: OCTOBER 16 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 rattle or ticking noise that is louder inside the vehicle than outside. The noise may also sound like a l

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  • TSB #PIT5570A

    NHTSA ID #10123253

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

    Summary: This Preliminary Information communication provides the technician with weight capacity for the tailgate and cargo loops in the bed.

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  • TSB #PIC5650C

    NHTSA ID #10123252

    • Date Announced: OCTOBER 13 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 #PIT5298B

    NHTSA ID #10123251

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

    Summary: This Preliminary Information communication provides information to the technician on installing Regular Production Option Code 9L7 Up-fitter Auxiliary Switches. Technician will need to reference the latest version of General Motors Up-fitte

    More Information »

  • TSB #PIT5545A

    NHTSA ID #10123250

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

    Summary: This Preliminary information communicatesContent Theft Deterrent RPO UTJ is included and only available with Remote Vehicle Start RPO BTV. If the vehicle is not equipped with Remote Vehicle Start RPO BTV the vehicle will not have Content Th

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  • 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

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  • TSB #PIT5251C

    NHTSA ID #10157034

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have an EZ Lift and Lower tailgate opens too quickly. Technician will ensure nothing was added to the tailgate. If the tailgate opens

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  • TSB #17366-09192017

    NHTSA ID #10159295

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

    Summary: 17366 Stop Delivery Population Revision. On September 14, 2017, GM ordered a stop delivery of certain vehicles. Some vehicles have been removed from this stop delivery order because they were repaired at the plant, or had been sold prior t

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  • TSB #PIT5403D

    NHTSA ID #10157012

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

    Summary: This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related t

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  • TSB #2118130-09142017

    NHTSA ID #10159293

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

    Summary: N172118130 Stop Delivery population revision. On September 1, 2017, GM ordered a stop delivery of certain vehicles in new vehicle inventory. Additional vehicles have been added and some vehicles have been removed from this stop delivery or

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  • TSB #2118130

    NHTSA ID #10159291

    • Date Announced: SEPTEMBER 12 2017
    • Additional Info: How to Fix

    Summary: N172118130 Stop Delivery population revision. On September 1, 2017, GM ordered a stop delivery of certain vehicles in new vehicle inventory. Additional vehicles have been added to this stop delivery order. The revised list provides the Ve

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  • TSB #211813-09062017

    NHTSA ID #10159288

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

    Summary: N172118130 Stop Delivery. On September 1, 2017, GM ordered a stop delivery of certain vehicles in new vehicle inventory. Additional vehicles have been added to this stop delivery order. Until further instructions are received, involved vehi

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  • TSB #17NA100

    NHTSA ID #10159593

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

    Summary: This informational bulletin explains to the technician how to validate software calibrations have been tampered with by means of using aftermarket mods.

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  • TSB #211813

    NHTSA ID #10159262

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

    Summary: N172118130 Stop Delivery. Effective immediately, stop the delivery of certain vehicles in new vehicle inventory. We are investigating an issue relating to the accuracy of the New Car Assessment Program (NCAP) ratings on the Monroney label f

    More Information »

  • TSB #PIC6296A

    NHTSA ID #10137747

    • Date Announced: AUGUST 29 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician that when scanning a vehicle for Diagnostic Trouble Codes, may find a temporary loss of Human Machine Interface communication with Global Diagnostic System 2.

    More Information »

EQUIPMENT:ELECTRICAL

  • TSB #PIT5586C

    NHTSA ID #10162150

    • Date Announced: JUNE 24 2019
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates a customer concern of IPC gauges inoperative or fluctuate, No Start, No Crank, SIR Light / Service Airbag Message, Service Suspension Message, Radio display blank, Steering Wheel Controls (SWC) not

    More Information »

  • TSB #PIC6360

    NHTSA ID #10160672

    • Date Announced: APRIL 16 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that the Navigation radio does not have a global positioning system location but OnStar is able to accurately locate the vehicle. Technician sh

    More Information »

  • TSB #PIT5511C

    NHTSA ID #10156936

    • Date Announced: MARCH 15 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that some vehicles may have a dim Driver Information Center when the interior of the vehicle is hot from a sun load or extended heater operation. The Driver Information Cente

    More Information »

  • TSB #PIT5553B

    NHTSA ID #10154318

    • Date Announced: FEBRUARY 25 2019
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates Operational Tips/Support For GM Accessory Three Camera Trailering System Package By EchoMaster.

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  • TSB #030603004X

    NHTSA ID #10154626

    • Date Announced: JANUARY 24 2019
    • Additional Info: How to Fix

    Summary: This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.

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  • TSB #PIC6073E

    NHTSA ID #10154606

    • Date Announced: DECEMBER 17 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about the Media Oriented Systems Transport Bus Diagnostic Tool Kit (EL-51578) has been released to help diagnose any of the Media Oriented Systems Transport b

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  • TSB #PIT5386D

    NHTSA ID #10144462

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the

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  • TSB #PIP5304B

    NHTSA ID #10144458

    • Date Announced: AUGUST 14 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a “Service 4WD Message” displayed in the Driver Information Center. Technician may find Diagnostic Trouble Codes C0392 or

    More Information »

  • TSB #PIT5457C

    NHTSA ID #10143433

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

    Summary: This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communicati

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  • TSB #PIC6328

    NHTSA ID #10137492

    • Date Announced: APRIL 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that when a phone does not charge properly or charging cycles is on and off rapidly when connected to the single port USB hub of the vehicle. T

    More Information »

  • TSB #PIT5553A

    NHTSA ID #10129880

    • Date Announced: FEBRUARY 09 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicatesOperational Tips/Support For GM Accessory Three Camera Trailering System Package By EchoMaster.

    More Information »

  • 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

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  • TSB #17NA386

    NHTSA ID #10139176

    • Date Announced: DECEMBER 04 2017
    • Additional Info: How to Fix

    Summary: This informational bulletin provides information for the technicians on multi-media infotainment tester (MIT), does not function properly when diagnosing infotainment complaints, which may lead to mis-diagnosis.

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  • TSB #17NA344

    NHTSA ID #10139116

    • Date Announced: NOVEMBER 28 2017
    • Additional Info: How to Fix

    Summary: This informational bulletin provides information for the technician when looking up the P/N for the 3.5 mm audio jack for the USB, to make sure and enter the VIN# to ensure the correct part is being ordered.

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  • TSB #17NA214

    NHTSA ID #10139131

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

    Summary: This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C - and/or water leak on headliner at sun visor or overhead console areas, possible

    More Information »

  • TSB #PIT5594

    NHTSA ID #10125109

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

    Summary: This Preliminary information communicates a normal DIC message after learning keys/fobs which indicates the drivers memory position.

    More Information »

  • TSB #PIE0436

    NHTSA ID #10134637

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

    Summary: This engineering information is requesting information from the field on vehicles that have the condition of Speaker Rattle, Speaker Crackle, Poor Sound Quality, Speaker Pop, or Speaker Distortion.

    More Information »

  • TSB #PIC6296A

    NHTSA ID #10137747

    • Date Announced: AUGUST 29 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician that when scanning a vehicle for Diagnostic Trouble Codes, may find a temporary loss of Human Machine Interface communication with Global Diagnostic System 2.

    More Information »

EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES

  • TSB #PIT5545C

    NHTSA ID #10154310

    • Date Announced: FEBRUARY 20 2019
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates Content Theft Deterrent RPO UTJ is included and only available with Remote Vehicle Start RPO BTV. If the vehicle is not equipped with Remote Vehicle Start RPO BTV the vehicle will not have Content T

    More Information »

  • TSB #PIT5545A

    NHTSA ID #10123250

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

    Summary: This Preliminary information communicatesContent Theft Deterrent RPO UTJ is included and only available with Remote Vehicle Start RPO BTV. If the vehicle is not equipped with Remote Vehicle Start RPO BTV the vehicle will not have Content Th

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

  • TSB #PIT5359C

    NHTSA ID #10147374

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a radio backlighting will stay on even after the ignition has been turned off and the key has been removed for several minutes, e

    More Information »

  • TSB #PIT5387F

    NHTSA ID #10143767

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

    Summary: This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection droppe

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  • TSB #PIT5411L

    NHTSA ID #10137495

    • Date Announced: APRIL 10 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, and displays are placed on restriction through the General Motors Technical Assista

    More Information »

  • TSB #PIT5586A

    NHTSA ID #10137205

    • Date Announced: MARCH 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates a customer concern ofIPC gauges inoperative or fluctuate, No Start,No Crank,SIR Light / Service Airbag Message, Service Suspension Message,Radio display blank, Steering Wheel Controls (SWC) not illu

    More Information »

  • TSB #PIT5411K

    NHTSA ID #10137183

    • Date Announced: MARCH 13 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, and displays are placed on restriction through the General Motors Technical Assista

    More Information »

  • 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

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  • TSB #PIT5387E

    NHTSA ID #10125128

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

    Summary: This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection droppe

    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 »

  • TSB #PIT5359B

    NHTSA ID #10123215

    • Date Announced: OCTOBER 02 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a radio backlighting will stay on even after the ignition has been turned off and the key has been removed for several minutes, e

    More Information »

  • TSB #PIT5411H

    NHTSA ID #10137733

    • Date Announced: AUGUST 22 2017
    • 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 »

EQUIPMENT:AIR CONDITIONER

  • TSB #PIT5387F

    NHTSA ID #10143767

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

    Summary: This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection droppe

    More Information »

  • TSB #18185

    NHTSA ID #10143733

    • Date Announced: MAY 30 2018
    • Additional Info: How to Fix

    Summary: 18185 - Service Update - In certain vehicles, the concentration of dex-cool coolant to water may be too high and may cause degradation of cooling performance. The driver may see a DIC message at 125 degrees Celsius that the air-conditioning

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  • TSB #18185

    NHTSA ID #10143421

    • Date Announced: MAY 30 2018
    • Additional Info: How to Fix

    Summary: 18185 - Service Update - In certain vehicles, the concentration of dex-cool coolant to water may be too high and may cause degradation of cooling performance. The driver may see a DIC message at 125 degrees Celsius that the air-conditioning

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EQUIPMENT:MECHANICAL

  • TSB #PIP5212A

    NHTSA ID #10137701

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Technician should

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EQUIPMENT:OTHER:LABELS

  • TSB #211813-09292017-

    NHTSA ID #10159301

    • Date Announced: SEPTEMBER 29 2017
    • Additional Info: How to Fix

    Summary: 17357 and 17366 - Service update. General Motors has released four field actions related to a condition in which certain vehicles may have an incorrect torsion bar built into the front seat belt retractors. Vehicles in dealer new inventory

    More Information »

  • TSB #211813

    NHTSA ID #10159262

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

    Summary: N172118130 Stop Delivery. Effective immediately, stop the delivery of certain vehicles in new vehicle inventory. We are investigating an issue relating to the accuracy of the New Car Assessment Program (NCAP) ratings on the Monroney label f

    More Information »

EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

  • TSB #PIT4529E

    NHTSA ID #10164754

    • Date Announced: AUGUST 07 2019
    • Additional Info: How to Fix

    Summary: This preliminary information explains that there are differences between the Elevated Idle, PTO and High Idle options.

    More Information »

  • TSB #PIT5526C

    NHTSA ID #10156950

    • Date Announced: MARCH 25 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has ended the part restriction for the A15, Starter Generator (MGU).  The dealer technician is advised to call the GM Technical Assis

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  • TSB #PIP5526A

    NHTSA ID #10156933

    • Date Announced: MARCH 15 2019
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication advises the technician that the Product Quality Center part restriction has ended for the 8L45 and 8L90 park actuator rod.  

    More Information »

  • TSB #010089010M

    NHTSA ID #10154625

    • Date Announced: JANUARY 31 2019
    • Additional Info: How to Fix

    Summary: This informational bulletin provides information on comebacks prevention information and using customer concern verification sheets (CCVS).

    More Information »

  • TSB #080089014D

    NHTSA ID #10154628

    • Date Announced: JANUARY 31 2019
    • Additional Info: How to Fix

    Summary: This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).

    More Information »

  • TSB #120851002I

    NHTSA ID #10154630

    • Date Announced: JANUARY 22 2019
    • Additional Info: How to Fix

    Summary: This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.

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  • TSB #040089015T

    NHTSA ID #10154627

    • Date Announced: JANUARY 14 2019
    • Additional Info: How to Fix

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

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  • TSB #PIT3946B

    NHTSA ID #10123284

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

    Summary: This Preliminary Information communicates an issues with the headliner sagging and how to reattachthe velcrousing Hardman Double Bubble Epoxy part number 04001.

    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

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  • TSB #PIP5468E

    NHTSA ID #10123231

    • Date Announced: OCTOBER 09 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Codes P0101, P0299, P0712, P11CC, P11DC, P2002, P2463, P2627, P2A00,

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  • TSB #PIP5510B

    NHTSA ID #10123221

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

    Summary: This Preliminary information communicates to the dealer technicians aprocedure to determine if the vehicle'sSCR system is healthy.

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  • TSB #PIP5468D

    NHTSA ID #10123220

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Codes P0101, P0299, P0712, P11CC, P11DC, P20EE, P2002, P2463, P2627,

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  • TSB #PIT5241E

    NHTSA ID #10157010

    • Date Announced: SEPTEMBER 15 2017
    • Additional Info: How to Fix

    Summary: This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup o

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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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  • TSB #17-NA-073

    NHTSA ID #10138060

    • Date Announced: MARCH 15 2017
    • Additional Info: How to Fix

    Summary: This warranty administration bulletin provides policy information with the field action courtesy transportation policy.

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  • TSB #06-08-47-001M

    NHTSA ID #10138014

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

    Summary: This information bulletin explains the labor operation numbers used for submitting warranty claims and how to setup, and reprogram modules.

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EQUIPMENT ADAPTIVE

  • TSB #PIT5586B

    NHTSA ID #10144472

    • Date Announced: AUGUST 27 2018
    • Additional Info: How to Fix

    Summary: This Preliminary information communicates a customer concern ofIPC gauges inoperative or fluctuate, No Start,No Crank,SIR Light / Service Airbag Message, Service Suspension Message,Radio display blank, Steering Wheel Controls (SWC) not illu

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  • TSB #PIP5489C

    NHTSA ID #10144469

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

    Summary: This Preliminary information communicates to dealer technicians that snow and ice build up is possible if the air filter box is not properly sealed. Aftermarket bumpers may also allow water intrusion.

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  • TSB #PIT5445B

    NHTSA ID #10157033

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

    Summary: This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. The haptic seat motor has a pig

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  • TSB #PIT5403D

    NHTSA ID #10157012

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

    Summary: This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related t

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  • TSB #PIP5487A

    NHTSA ID #10156994

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

    Summary: This Preliminary Information communication advises the technician on the steps to diagnosing the concern and the repair. Customer has Warning Lamps and/Or coolant leaks present.

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