2019 GMC Sierra 1500 TSBs

2019 GMC Sierra 1500

85 Technical Service Bulletins (TSBs)

TSB List for the 2019 GMC Sierra 1500

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 #PIP5570A

    NHTSA ID #10151863

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

    Summary: This Preliminary information communicates to the dealer a condition where 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

    More Information »

  • TSB #PIT5544B

    NHTSA ID #10147373

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

    Summary: This Preliminary information communicates information on ahydrauilc rush type noise from the power steering gear. This noise is a characteristic of the new Active Hydraulic Assist System RPO NV8 and no repairs should be made. The noise is m

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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

    More Information »

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

    More Information »

STEERING:ELECTRIC POWER ASSIST SYSTEM

  • TSB #PIT5544B

    NHTSA ID #10147373

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

    Summary: This Preliminary information communicates information on ahydrauilc rush type noise from the power steering gear. This noise is a characteristic of the new Active Hydraulic Assist System RPO NV8 and no repairs should be made. The noise is m

    More Information »

SUSPENSION

  • TSB #18309

    NHTSA ID #10150559

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

    Summary: 18309 - Customer Satisfaction Program. Certain 2019 model year Chevrolet Silverado and GMC Sierra vehicles may have a condition where the prop shaft bolts may not have been properly torqued to the front differential. Drivers will likely e

    More Information »

  • 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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SUSPENSION:FRONT

  • TSB #PIP5579

    NHTSA ID #10144450

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

    Summary: This Preliminary information communicates that the front and rear axle assemblies are restricted from dealer ordering or replacing to assist engineering in identifying any issues.

    More Information »

SUSPENSION:REAR

  • TSB #PIP5579

    NHTSA ID #10144450

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

    Summary: This Preliminary information communicates that the front and rear axle assemblies are restricted from dealer ordering or replacing to assist engineering in identifying any issues.

    More Information »

SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY

  • TSB #PIP5579

    NHTSA ID #10144450

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

    Summary: This Preliminary information communicates that the front and rear axle assemblies are restricted from dealer ordering or replacing to assist engineering in identifying any issues.

    More Information »

BRAKES (PWS)

  • TSB #PIT5638

    NHTSA ID #10149056

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

    Summary: This Preliminary information communicates an issues with a Service Brake Assist Message With DTC C053D or C058E and that engineering is working on updated software to correct this issue. 

    More Information »

  • TSB #PIT5392C

    NHTSA ID #10147392

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have a detent / click with a feel of increased resistance when the accelerator pedal is about ¾ of the way. The new accelerator ped

    More Information »

  • TSB #18319

    NHTSA ID #10150565

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

    Summary: 18319 - Service Update. Certain vehicles may have the cotter key clip retainer missing from the front brake pad guide pin. Inspect front calipers and install the cotter pin if necessary.

    More Information »

  • TSB #PIT5634

    NHTSA ID #10147341

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

    Summary: This Preliminary information communicates and issue with acustomer concern of a SES MIL, Reduced Engine Power, Service Brake System, and/orSpeed Limited message,a lack of brake assist making the brake pedal hard andDTCP0606. These issues ca

    More Information »

  • TSB #PIT5361D

    NHTSA ID #10145479

    • Date Announced: SEPTEMBER 13 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 issues were the customer will need increased effort to depress the brake pedal. Technician may find

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SERVICE BRAKES, HYDRAULIC

  • TSB #PIT5634

    NHTSA ID #10151841

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

    Summary: This Preliminary information communicates and issue with a customer concern of a SES MIL, Reduced Engine Power, Service Brake System, and/or Speed Limited message, a lack of brake assist making the brake pedal hard and DTC P0606.  These iss

    More Information »

ENGINE (PWS)

  • TSB #PIP5580A

    NHTSA ID #10151884

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

    Summary: This Preliminary information communicates the exchange program to assist engineering in identification of any early production issues. 

    More Information »

  • TSB #PIT5350B

    NHTSA ID #10151879

    • Date Announced: NOVEMBER 27 2018
    • 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 #PIP5570A

    NHTSA ID #10151863

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

    Summary: This Preliminary information communicates to the dealer a condition where 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

    More Information »

  • TSB #PIP5606B

    NHTSA ID #10151840

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

    Summary: This Preliminary information communicates A vehicle may have a tick noise from the engine cold, initial start in the morning. A lifter may not have sufficient amount of oil during cold start operation (not pumped up).  As information comes

    More Information »

  • TSB #PIP5605

    NHTSA ID #10151819

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

    Summary: This Preliminary information communicates There maybe a concern of a DIC message saying Air Filter Life 0% replace now.  The DIC message is triggered by a battery being disconnected and reconnected

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  • TSB #PIP5606

    NHTSA ID #10149064

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

    Summary: This Preliminary information communicates A vehicle may have a tick noise from the engine cold, initial start in the morning. A lifter may not have sufficient amount of oil during cold start operation (not pumped up).  As information comes

    More Information »

  • TSB #PIP5607

    NHTSA ID #10149066

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

    Summary: This Preliminary information communicates that GM engineering is investigating the root cause of DTCs P24B3 and / or P24B5 setting.

    More Information »

  • 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

    More Information »

  • TSB #18309

    NHTSA ID #10150559

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

    Summary: 18309 - Customer Satisfaction Program. Certain 2019 model year Chevrolet Silverado and GMC Sierra vehicles may have a condition where the prop shaft bolts may not have been properly torqued to the front differential. Drivers will likely e

    More Information »

  • 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,

    More Information »

ENGINE AND ENGINE COOLING

  • 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.

    More Information »

  • TSB #PIP5600

    NHTSA ID #10147378

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

    Summary: This Preliminary information communicatesA vehicle may come in with a DTC P0011 set,A sticking oil control solenoid for the cam actuator.Since the L84/L87 is on exchange,(PIP5567)engineeringhas decided that we will authorize the replacement

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  • TSB #PIP5587

    NHTSA ID #10145477

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

    Summary: This Preliminary information communicates A vehicle may come into the dealer with a lean running concern and/or air leak noise from the PCV.The air rush or whistlingnoise is caused by the fixed orifice PCV.There is not a correction for this

    More Information »

  • TSB #PIP5584

    NHTSA ID #10145466

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

    Summary: This Preliminary information communicatesThe vehicle may come into a dealer with a check engine lamp with any of the followingDTC P3498 Cylinder 1 Deactivation Performance DTC P3499 Cylinder 2 Deactivation Performance DTC&thin

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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,

    More Information »

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,

    More Information »

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

  • TSB #PIT5636

    NHTSA ID #10147375

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

    Summary: This Preliminary information communicates an issues with a SES MIL and DTC P1005. GM Engineering is working to root cause this issue.

    More Information »

POWER TRAIN

  • TSB #PIP5593B

    NHTSA ID #10151857

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

    Summary: This Preliminary information communicates to the dealer technician that the 10L80 transmission has been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission assembly.

    More Information »

  • TSB #PIP5593A

    NHTSA ID #10151828

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

    Summary: This Preliminary information communicates to the dealer technician that the 10L80 transmission has been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission assembly.

    More Information »

  • TSB #PIP4379N

    NHTSA ID #10145478

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

    Summary: This Preliminary Information communication provides information to the technician about vehicles that have not engagement into drive, delayed, no engagement into reverse, and or a range inhibit. Technician may find Diagnostic Trouble Codes

    More Information »

  • TSB #PIP5575

    NHTSA ID #10144448

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

    Summary: This Preliminary information communicates to the dealer technician that the transmission control module P/N24289415 is on restriction through the PQC.

    More Information »

POWER TRAIN:AUTOMATIC TRANSMISSION

  • TSB #18309

    NHTSA ID #10150559

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

    Summary: 18309 - Customer Satisfaction Program. Certain 2019 model year Chevrolet Silverado and GMC Sierra vehicles may have a condition where the prop shaft bolts may not have been properly torqued to the front differential. Drivers will likely e

    More Information »

POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

  • TSB #PIP5580A

    NHTSA ID #10151884

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

    Summary: This Preliminary information communicates the exchange program to assist engineering in identification of any early production issues. 

    More Information »

ELECTRICAL SYSTEM

  • TSB #PIT5445C

    NHTSA ID #10151849

    • Date Announced: NOVEMBER 15 2018
    • 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 #PIT5642

    NHTSA ID #10151855

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

    Summary: This Preliminary information communicates and issue with the heated/vented seat switch indicators being inoperative or hard to see when the interior light dimmer switch is set to a very low/lowest position.  Engineering is currently investi

    More Information »

  • TSB #PIT5594A

    NHTSA ID #10151842

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

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

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  • TSB #PIT5634

    NHTSA ID #10151841

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

    Summary: This Preliminary information communicates and issue with a customer concern of a SES MIL, Reduced Engine Power, Service Brake System, and/or Speed Limited message, a lack of brake assist making the brake pedal hard and DTC P0606.  These iss

    More Information »

  • TSB #PIT5639

    NHTSA ID #10151824

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

    Summary: This Preliminary information communicates information to not make any repairs for momentary  camera flicker when brake light, turn signal, or hazards are active with radio RPO IOR.  GM engineering is working on a resolution for this concern

    More Information »

  • TSB #PIT5630A

    NHTSA ID #10149061

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

    Summary: This Preliminary information communicates the possible setting of B101D-39 in the OnStar module and advises of byte info to retrieve while  engineering completes further investigation. 

    More Information »

  • 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

    More Information »

  • 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 #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

    More Information »

  • TSB #PIT5631

    NHTSA ID #10145487

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

    Summary: This Preliminary information communicateanissuewith theVideo Processing Control Module setting a false DTC U0020 and advises dealership to ignore it.

    More Information »

  • TSB #PIP5585

    NHTSA ID #10145480

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

    Summary: This Preliminary information communicates As part of our ongoing quality improvement efforts the Engine Control Module (ECM) E90 part numbers 12690383will be placed on a parts restriction through the Product Quality Center (PQC)This parts r

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  • TSB #PIT5630

    NHTSA ID #10145467

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

    Summary: This Preliminary information communicates the possible setting of B101D-39 in the OnStar module and advises of byte info to retrieve and of engineering investigation.

    More Information »

  • 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 #PIP5575

    NHTSA ID #10144448

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

    Summary: This Preliminary information communicates to the dealer technician that the transmission control module P/N24289415 is on restriction through the PQC.

    More Information »

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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VISIBILITY

  • TSB #PIT5633A

    NHTSA ID #10147400

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

    Summary: This Preliminary information communicates an issue with the power folding outside mirrors not stopping at the correct location when the mirror is power folded. Repair is to perform a mirror reset.Engineering is working on an updated mirror

    More Information »

STRUCTURE

  • TSB #PIT4250J

    NHTSA ID #10151877

    • Date Announced: NOVEMBER 26 2018
    • 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

    More Information »

  • TSB #PIT3946C

    NHTSA ID #10151839

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

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

    More Information »

  • TSB #PIP5579A

    NHTSA ID #10149050

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

    Summary: This Preliminary information communicates that the front and rear axle assemblies are restricted from dealer ordering or replacing to assist engineering in identifying any issues. 

    More Information »

  • 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

    More Information »

  • 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

    More Information »

STRUCTURE:BODY:BUMPERS

  • TSB #18295

    NHTSA ID #10147334

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

    Summary: 18295 - Customer Satisfaction Program - Certain vehicles may have been built with an incorrect rear bumper. These vehicles will have the rear park assist sensors installed, but do not have the park assist option, so the sensors will not be

    More Information »

STRUCTURE:BODY:DOOR

  • TSB #PIT5629

    NHTSA ID #10144482

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

    Summary: This Preliminary information communicates steps to enable passive door unlocking.

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STRUCTURE:BODY:TAILGATE

  • TSB #PIT5570B

    NHTSA ID #10151874

    • Date Announced: NOVEMBER 26 2018
    • 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.

    More Information »

LATCHES/LOCKS/LINKAGES:DOORS:LATCH

  • TSB #PIT5629

    NHTSA ID #10144482

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

    Summary: This Preliminary information communicates steps to enable passive door unlocking.

    More Information »

WHEELS

  • TSB #18309

    NHTSA ID #10150559

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

    Summary: 18309 - Customer Satisfaction Program. Certain 2019 model year Chevrolet Silverado and GMC Sierra vehicles may have a condition where the prop shaft bolts may not have been properly torqued to the front differential. Drivers will likely e

    More Information »

TRAILER HITCHES

  • 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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SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER

  • TSB #PIT5642

    NHTSA ID #10151855

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

    Summary: This Preliminary information communicates and issue with the heated/vented seat switch indicators being inoperative or hard to see when the interior light dimmer switch is set to a very low/lowest position.  Engineering is currently investi

    More Information »

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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BACK OVER PREVENTION

  • TSB #PIP5606A

    NHTSA ID #10151818

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

    Summary: This Preliminary information communicates A vehicle may have a tick noise from the engine cold, initial start in the morning. A lifter may not have sufficient amount of oil during cold start operation (not pumped up).  As information comes

    More Information »

  • TSB #18295

    NHTSA ID #10147334

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

    Summary: 18295 - Customer Satisfaction Program - Certain vehicles may have been built with an incorrect rear bumper. These vehicles will have the rear park assist sensors installed, but do not have the park assist option, so the sensors will not be

    More Information »

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

  • TSB #18295

    NHTSA ID #10147334

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

    Summary: 18295 - Customer Satisfaction Program - Certain vehicles may have been built with an incorrect rear bumper. These vehicles will have the rear park assist sensors installed, but do not have the park assist option, so the sensors will not be

    More Information »

EQUIPMENT

  • TSB #PIT5570B

    NHTSA ID #10151874

    • Date Announced: NOVEMBER 26 2018
    • 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.

    More Information »

  • TSB #PIT3946C

    NHTSA ID #10151839

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

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

    More Information »

  • TSB #PIT5630A

    NHTSA ID #10149061

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

    Summary: This Preliminary information communicates the possible setting of B101D-39 in the OnStar module and advises of byte info to retrieve while  engineering completes further investigation. 

    More Information »

  • TSB #18338

    NHTSA ID #10150651

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

    Summary: 18338 - Service Update. Certain vehicles may have a linkage to the HVAC front defrost door that is not fully seated and it may disconnect over time. Inspect the defrost linkage and repair if the linkage is not fully seated.

    More Information »

  • TSB #PIT5637

    NHTSA ID #10147391

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

    Summary: This Preliminary information communicates normal radio display operation when shifting into reverse. Per FMVSS 111 an image must be displayed when shifted into reverse even when a vehicle is not equipped with a backup camera.

    More Information »

  • 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 #18319

    NHTSA ID #10150565

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

    Summary: 18319 - Service Update. Certain vehicles may have the cotter key clip retainer missing from the front brake pad guide pin. Inspect front calipers and install the cotter pin if necessary.

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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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EQUIPMENT:ELECTRICAL

  • TSB #PIT5630A

    NHTSA ID #10149061

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

    Summary: This Preliminary information communicates the possible setting of B101D-39 in the OnStar module and advises of byte info to retrieve while  engineering completes further investigation. 

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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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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

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EQUIPMENT:AIR CONDITIONER

  • TSB #18338

    NHTSA ID #10150651

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

    Summary: 18338 - Service Update. Certain vehicles may have a linkage to the HVAC front defrost door that is not fully seated and it may disconnect over time. Inspect the defrost linkage and repair if the linkage is not fully seated.

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EQUIPMENT ADAPTIVE

  • 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.

    More Information »

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