Model year

2022 GMC Sierra 1500

Pickup, gasoline, 4WD/4-Wheel Drive/4x4, built in Mexico. Owner complaints on file from Feb 16, 2022 to Sep 26, 2026.

Recall campaigns covering this model year61.87M vehicles or units across those campaigns
Owner complaints5876.2 times the median 2022 pickup
Severity index2.62022 pickups average 5.0
First 24 months47Complaints in its first two years
Complaints over time

Complaints about the 2022 GMC Sierra 1500 peaked in 2025, with 266 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

010020030020222023202420252662026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

45% of complaints about the 2022 GMC Sierra 1500 name engine and cooling

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Engine and cooling
262
Powertrain
108
Structure
103
Electrical system
82
Brakes
30
Driver assistance
28
Fuel system
28
Steering
13
Speed control
9
Back-over prevention
6
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

6 recall campaigns cover the 2022 GMC Sierra 1500

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2022 GMC Sierra 1500
CampaignFiledSubjectComponentVehiclesRemedy
26V-083Feb 12, 2026Transmission control valve may fail and cause the rear wheels to lock upPowertrain1,055Software update
25V-274Apr 24, 2025Connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failureEngine and cooling597,571Part replacement
25V-060Feb 6, 2025Attachments that hold the front grille deflectors in place may fracture, resulting in grille detachmentStructure70,768Repair or modification
24V-797Oct 24, 2024Transmission control valve may fail and cause the rear wheels to lock-upPowertrain463,295Software update
22V-903Dec 8, 2022Daytime running lights (DRLs) may not deactivate when the headlights are onLighting740,108Software update
22V-463Jun 30, 2022General Motors (GM) has decided that certain 2022 model year Chevrolet Silverado, and GMC Sierra vehicles equipped with an accessory sport barLighting242Repair or modification
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2022 GMC Sierra 1500

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

587 complaints on file, page 1 of 30.

  1. Filed Sep 26, 2026Failure Sep 25, 2026Spokane, WABody

    The chrome grill deflector that was previously fixed under the GM recall (for the same part) broke off and flew into my windshield while driving on the freeway.

    NHTSA complaint 11767072
  2. Filed Sep 24, 2026Failure Sep 17, 202648,500 milesRohnurt Park, CAStructure

    The contact owns a 2022 GMC Sierra 1500. The contact stated that the vehicle was taken to an authorized dealer to be repaired under NHTSA Campaign Number: 25V060000 (Structure). However, the recall remedy failed, and the front grille piece flew off the vehicle while driving at an undisclosed speed. The contact stated that the grille was loose, and the contact returned the vehicle to the dealer and informed the dealer that the recall repair was already performed. The dealer confirmed the failure but stated that the vehicle was previously repaired as designed. The manufacturer was notified of the failure but offered no assistance. The failure mileage was 48,500.

    NHTSA complaint 11766756
  3. Filed Sep 23, 2026Failure Jul 20, 2026Indianapolis, INEngine

    Vehicle has been maintained at GM authorized dealership according to manufacturer recommendations. 6.2L recall was performed as recommended by manufacturer at approximately 25k miles. Engine failed at 36000 miles. The failure created a safety situation where vehicle suddenly lost propulsion power on the interstate. GM replaced the engine with a remanufactured engine. Vehicle was out of service for approximately 90 days. My family has lost confidence in the vehicle and unfortunately because of the now known issues with this engine the vehicle has lost significant value, making it nearly impossible to trade the vehicle in for something reliable.

    NHTSA complaint 11766321
  4. Filed Sep 17, 2026Failure Sep 15, 2026Westby, WIBody

    The hood molding flew off my vehicle as I was traveling down the interstate. I did not hit anything, it just randomly flew off of my vehicle. The piece flew off and just barely missed the vehcile behind me. If that would of hit the other vehicle, it would of caused damage to their vehicle, and potentially could of caused an accident. The piece that fell off was the trim piece that is diretly below the hood latch and above the front grille. There was no incidcators that this was going to happen. I see there was a recall on the same model and year vehicle as mine but for chrome grilles. The recall # is 25V-060.

    NHTSA complaint 11764967
  5. Filed Sep 16, 2026Failure Feb 13, 2022Columbia, TNEngine

    At around 1,500 miles the truck reduced power. I was able to drive it to the dealership. The dealership reported the lifters had failed and it would be 5-6 months to repair because of the parts shortage.

    NHTSA complaint 11764642
  6. Filed Sep 16, 2026Failure Mar 29, 2023Columbia, TNEngine

    While driving down the street pulling a trailer the engine stopped. I was able to get it to the side of the road. I called the GMC dealer and they dispatched a wrecker. No prior warnings, just a check engine light right before it failed and lost momentum. This is the second of three new trucks from GMC with engine failure, 1st was lifters, and the other two were bearing locked up. All maintenance was performed by the Dealership on all three trucks

    NHTSA complaint 11764641
  7. Filed Sep 15, 2026Failure Sep 15, 2026Gillett, PAElectrical system

    The contact owns a 2022 GMC Sierra 1500. The contact stated that the vehicle intermittently failed to start and was jumpstarted on each occurrence. The contact purchased and installed a new battery; however, the failure persisted. The vehicle was taken to an authorized dealer, where it was diagnosed that a corroded ground strap had caused an electrical short to the battery. The dealer replaced the ground strap, and the vehicle was repaired. The contact associated the failure with Customer Satisfaction Program: N252515590; however, the VIN was not included. The failure mileage was unknown.

    NHTSA complaint 11764474
  8. Filed Sep 15, 2026Failure Sep 8, 2026Boerne, TXBody

    I request that GM and NHTSA investigate whether recall N242490120 / NHTSA recall 25V060 was properly performed and effective, determine why the deflector detached, and assess whether improper installation, defective parts, inadequate fastening, impact, road debris, or another cause was responsible. Evidence and Records Requested Please review or provide: • Complete recall-repair records, including repair orders, technician notes, procedures, parts and fastening specifications, photographs, repair date and mileage, personnel identities, and attachment-point inspections. • An explanation for the discrepancy between the April 18, 2025 myGMC date and April 28, 2025 GM VIN-lookup date. • Dealership inspection findings, photographs, measurements, and conclusions. • GM repair instructions, technical guidance, recall-validation records, and engineering analyses. • A written determination of the probable cause and whether this was a remedy failure, improper installation, defective part, unrelated damage, or unresolved cause. • Criteria for determining whether the grille must be replaced or repaired. • Warranty, goodwill, claim, technical-assistance, and customer-service records. • Similar complaints, warranty claims, field reports, damage reports, and recurrence data. Corrective Actions Requested I request that GM identify the cause, determine whether the grille must be replaced, and assess whether the attachment can be repaired. If the incident resulted from the recall condition, repair, improper installation, defective parts, or failure of the remedy, I request no-cost repair or reimbursement, including grille replacement. If GM attributes the incident to unrelated damage or an external event, I request the supporting evidence and technical basis. I request that NHTSA determine whether additional oversight or corrective action is warranted to prevent recurrence and road-debris hazards.

    NHTSA complaint 11764419
  9. Filed Sep 14, 2026Failure Sep 13, 202674,000 milesShafter, CAPower train

    The contact owns a 2022 GMC Sierra 1500. The contact stated that while driving 25 MPH, the contact entered a parking lot and shifted the vehicle into park and the message “Shift to Park” was displayed. Additionally, the check engine warning light illuminated. The contact stated that the failure had occurred on several occasions. Due to the failure, the contact was unable to start the vehicle. The failure mileage was approximately 74,000.

    NHTSA complaint 11764107
  10. Filed Sep 13, 2026Failure Feb 1, 2026Phenix City, ALEngine

    No warning. It’s been replaced by Gm and a week later now it’s in the shop again because it’s acting up.

    NHTSA complaint 11763868
  11. Filed Sep 12, 2026Failure Sep 8, 2026California, MDFuel/propulsion system

    I am filing this complaint regarding a potentially serious safety defect involving my 2022 GMC Sierra 1500 Denali four-wheel-drive with the V8 5.3 engine. The vehicle had approximately 28,786 miles at the time of the incident. While traveling on an interstate highway in heavy traffic, my truck suddenly lost engine power. I was extremely fortunate that I was able to maneuver through traffic and get the vehicle onto the shoulder without being struck by another vehicle. A sudden loss of engine power under these conditions could easily have resulted in a serious or fatal collision. Immediately follow the incident Onstar detected diagnostic trouble code P129F The vehicle was subsequently taken to an authorized GM dealership. The dealership diagnosed the problem and replaced the fuel pump power control module to repair the vehicle. I have since learned that General Motors issued service bulletin 24 –NA-139 concerning this condition. The bulletin specifically includes 2022 GMC Sierra 1500 vehicles and identifies loss of power stalling and DTC P129F among the possible symptoms. GM states the condition may be caused by an internal short in the K111 fuel pump driver control module/fuel pump, power control module. I am particularly concerned that GM has been aware of this potential failure condition since at least 2024. A failure capable of causing a vehicle to suddenly lose engine power while traveling at Internet speeds presents amsafety hazard not only to the occupants of the affected vehicle but also to surrounding motorist. I respectfully request that NHTSA review this issue including other owner complaints involving error code P129F, fuel pump power control, module failures, stalling, or sudden loss of power in affected GMC Sierra and related to GMC vehicles and determine whether a safety defect investigation or recall is warranted. Vehicle: 2022 GMC Sierra 1500 Denali four-wheel-drive Engine: 5.3 L V8

    NHTSA complaint 11763825
  12. Filed Sep 11, 2026Failure Sep 11, 2026Tigard, ORUnknown or other

    I was driving today with product resting on the tailgate and the tailgate dropped while turning a corner, spilling product on the street. It was a residential street, thankfully, but it has happened on the highway. Previously, I had bikes resting on the tailgate and the same thing happen. Tailgate will randomly drop while driving, especially with a little weight resting on it. I close it completely, but doesn't seem to matter. It has become a concern and safety issue.

    NHTSA complaint 11763685
  13. Filed Sep 10, 2026Failure Sep 4, 2026Oak Harbor, WAEngine

    I purchased said vehicle with a little over 76,000 miles on XXX from NW Chevrolet, [XXX]. Dealership service the engine on XXX and remained on their lot until it was sold. While driving home, I smelled gas fumes coming into the cabin and the engine was misfiring causing slight hesitation in motor acceleration while adjusting to speed limits and climbing hills. I told management at the dealership about these issues on XXX. My vehicle is currently in the shop to fix the fuel injection system, spark plugs, grounding issues as of XXX to fix the dealerships mistake costing more out of pocket expense. Management will not do anything about it because it was sold (As Is) without a warranty which I refused to purchase through finance and interest charges on a car loan. I purchased a 4-year warranty through Endurance on XXX with a 30 day wait period before filing a claim. GM is letting their dealerships advertise and sell problem vehicles with known motor issues to consumers while marking up the sale price. Vehicles should never be sold until GM fixes all motor defects before advertising to the consumer. The consumer is at serious financial risk when getting an auto loan paying on a broken vehicle. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11763367
  14. Filed Sep 10, 2026Failure Sep 3, 202631,298 milesAwendaw, SCFuel system, Control/drive module

    The contact's son owns a 2022 GMC Sierra 1500. While the contact's son was driving at an undisclosed speed, the vehicle stalled and the engine seized. The driver attempted to restart the vehicle, but the vehicle failed to restart. The vehicle was towed to an independent mechanic, where it was diagnosed with a fuel pump drive module failure. The contact was informed that the fuel pump drive module needed to be replaced. The vehicle was repaired. The contact stated that the failure was a known failure with the vehicle. The manufacturer was contacted by phone, and a case was filed. The failure mileage was approximately 31,298.

    NHTSA complaint 11763360
  15. Filed Sep 9, 2026Failure Aug 29, 2026Deer Park, TXWarnings, Automatic emergency braking, Power train

    After numerous attempts getting GM to finally look at why my vehicle because after the L87 engine swap, which failed after the Pico test and oil, oil filter, and oil cap change my truck has been dangerous to drive. It falls on its face when taking off or driving. It acts as if something is holding the truck back. It takes more throttle to get it moving. Then in traffic while moving it randomly lunges forward very quickly as if I have the gas pedal to the floor. I came very close to rear ending a Deer Park police vehicle. They told me to get my own alternate transportation and they would then look at it. I had to go out and get a rental car. I had no choice. I explained due to my HIGH medical bills following a cancer diagnosis, I could not afford a rental and my appointments. They basically told me come see them when i can make my arrangements. So, i rented a car, took the truck in, four days later i was told that the problem was my ADAS camera. I told them it worked fine before yall had it 3 months waiting on an engine. They told me I would have to pay around 1000 dollars to have my truck repaired. Even though it was clearly something they did. I made arrangements to pay them. I picked up my truck. That evening I was happy. Well, the next morning while going to get coffee the problem returned. I took it back to the dealer. I was again told, go get another rental and leave it here. I have done that. Well, that week went by. I had to borrow money to get the rental for another week. So, i could make it to my cardiologist today. I have to get cardiac clearance before i begin surgery Oct. 1st. Between now and then, i have an appt with pain mgmt., A PET scan, and an Echo/Doppler for cardiac clearance. Surgery begins Oct. 1st. This has been making it very difficult to manage appts. with Gastrointerology, Cardiology, Oncology, Infusion services, Pain mgmt., Therapy with a Psychiatrist, My new Esophogealist (for surgery). And follow-ups and blood tests. This is ongoing.

    NHTSA complaint 11763190
  16. Filed Sep 7, 2026Failure Sep 5, 2026Riverview, FLUnknown or other

    Upper grille flew off on interstate. Hit windshield and landed in median. I have the black grill not covered in the recall.

    NHTSA complaint 11762560
  17. Filed Sep 7, 2026Failure May 31, 2022Colleyville, TXElectrical system, Engine, Vehicle speed control

    P2101 Reduced Engine Power Idle instabilitystruggling to idle correctly, hunting/surging slightly, and possibly going into reduced-power protection mode. While driving engine reducing power, struggles then surges forward. Ive taken it to GMC however the techs say they have to experience the situation themselves and are unable to diagnose

    NHTSA complaint 11762547
  18. Filed Sep 3, 2026Failure Aug 28, 2026Mount Holly, NCBody

    My 2022 GMC Sierra 1500 was subject to GM safety recall N242490120 / NHTSA 25V060 for an upper grille deflector that could detach from the vehicle. The recall repair was completed by my GM dealership in June 2025. In late August 2026, while driving normally on the highway, the same upper grille deflector detached again in the exact manner described by the recall. There was no collision, impact, or other outside damage that caused the failure. I was able to retain the detached deflector due to my attentiveness however, it was close to detaching and either busting mine or someone else’s windshield. Upon inspection, the adhesive and retainers from the previous recall repair are still clearly visible, and the bonding appears to have separated. I have photographs documenting the failed attachment points and still possess the undamaged detached component for inspection. My GM dealership inspected the vehicle after this failure and determined that the front grille assembly should be replaced. However, because the recall is shown as previously completed, GM has stated that the recall cannot be reopened. GM Customer Assistance offered only $251 toward a $1,673.82 repair, leaving me responsible for $1,422.82 to correct the same safety defect that the recall was intended to remedy. I am filing this complaint because the recall remedy appears to have failed, allowing the recalled component to detach from the vehicle again. A grille component detaching at highway speed could strike another vehicle or create a roadway hazard. I am concerned that other vehicles repaired under this recall may experience the same post-recall failure. I request that NHTSA review the effectiveness and durability of the remedy used for recall N242490120 / 25V060.

    NHTSA complaint 11761833
  19. Filed Sep 2, 2026Failure Aug 19, 2026Battle Creek, MIBody

    The piece in front of the hood detached and flew off while riding down the highway.

    NHTSA complaint 11761682
  20. Filed Sep 2, 2026Failure Sep 1, 2026Denver, COEngine

    engine failure

    NHTSA complaint 11761681
Source: NHTSA ODI complaints file.
Investigations

4 NHTSA investigations on file

  • EA26005 Engineering analysis, Engine and cooling
    Loss of motive power due to engine failure post recall remedy
    Opened Aug 20, 2026, still open
  • RQ26001 Recall query, Engine and cooling
    Loss of motive power due to engine failure post recall remedy
    Opened Jan 16, 2026, closed Aug 20, 2026
  • EA25007 Engineering analysis, Engine and cooling
    Loss of motive power due to engine failure
    Opened Oct 23, 2025, still open
  • PE25001 Preliminary evaluation, Engine and cooling
    Loss of motive power due to engine failure
    Opened Jan 16, 2025, closed Oct 23, 2025 · led to a recall
Source: NHTSA ODI investigations file.
Service bulletins

1,603 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.

  • PIT5698F Sep 26, 2026 · Service Bulletin/Repair Instructions
    This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
  • PIP5700H Sep 21, 2026 · Service Bulletin/Repair Instructions
    This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering
  • N262558690-02 Sep 23, 2026 · Service Campaign
    General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could be interrupted. Dealers will replace th…
  • PIT6545A Sep 15, 2026 · Service Bulletin/Repair Instructions
    This PI is created to inform GM dealers that some vehicles may intermittently fail to connect wireless Apple CarPlay or Android Auto after Bluetooth pairing during the first key cycle. The condition is caused by a software anomaly.
  • N262558690 Sep 16, 2026 · Service Campaign
    General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could be interrupted. Dealers will replace th…
  • PIC6629F Sep 10, 2026 · Service Bulletin/Repair Instructions
    This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  • PIT6545 Sep 3, 2026 · Service Bulletin/Repair Instructions
    This PI is created to inform GM dealers that some vehicles may intermittently fail to connect wireless Apple CarPlay or Android Auto after Bluetooth pairing during the first key cycle. The condition is caused by a software anomaly. Do not replace parts. Eng…
  • PIT6543 Sep 3, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates a diagnostic tip for the tailgate release system and tailgate ajar message.
  • PIP4902W Sep 4, 2026 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  • PIP6127A Aug 27, 2026 · Service Bulletin/Repair Instructions
    This document assists GM dealer technicians with diagnosing torque converter concerns to ensure torque converter replacement is necessary. The torque converter part number will be placed on order restriction, and the technician will be asked to follow 25-NA…
  • N262558690-01 Sep 1, 2026 · Emissions
    Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles listed above may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could be inter…
  • PIC6551C Aug 20, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  • PIT6031B Aug 7, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue where an aftermarket autostop device or rear taillights is causing a dead battery.
  • N262558690-01 Aug 12, 2026 · Service Campaign
    General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could be interrupted. Dealers will replace th…
  • PIP6127 Jul 31, 2026 · Service Bulletin/Repair Instructions
    This document assists GM dealer technicians with diagnosing torque converter concerns to ensure torque converter replacement is necessary. The torque converter part number will be placed on order restriction, and the technician will be asked to follow 25-NA…
  • PIT6446A Jul 24, 2026 · Service Bulletin/Repair Instructions
    This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position after curbview assist is used.
  • PIT5680B Jul 23, 2026 · Service Bulletin/Repair Instructions
    This PI provides information to repair the door water deflector which is not sealed properly allows water into the door jam/sill area.
  • PIT5099J Jul 21, 2026 · Service Bulletin/Repair Instructions
    PI to help diagnose A/C concern
  • PIT5509N Jul 21, 2026 · Service Bulletin/Repair Instructions
    This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
  • PIT6473F Jul 17, 2026 · Service Bulletin/Repair Instructions
    This PI was created to help avoid unnecessary front camera module replacements
  • PIT5767B Jul 13, 2026 · Service Bulletin/Repair Instructions
    This PI provides a diagnostic tip on poor a/c performance due to a condenser issue and instructions to replace the ac condenser.
  • PIT6532 Jul 6, 2026 · Service Bulletin/Repair Instructions
    The purpose of this PI is to inform dealer technicians of a normal cab pressure relief valve noise to avoid unnecessary part replacement
  • PIT5910C Jun 29, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with the dome light off switch not working after the BCM goes asleep. Advise dealership it is working as designed.
  • PIT6476C Jun 29, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with a Service Brake system message and DTC C055F due to a low battery condition. Dealer are to inspect the battery, battery connections and for any aftermarket devices.
  • PIT5966F Jun 23, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
  • PIT6523 Jun 10, 2026 · Service Bulletin/Repair Instructions
    This PI provides diagnostic steps for dealer technicians to verify the condition and ensure that part replacement is necessary
  • PIT6522 Jun 10, 2026 · Service Bulletin/Repair Instructions
    This PI advises dealers that if the K160 Brake System Control Module sets DTC P0606 along with P0562 and/or P25A2, additional diagnostic aids should be followed before replacing parts. The PI provides guidance to inspect for low voltage conditions, wiring, …
  • PIT6132E Jun 9, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal material to correct the noise.
  • PIT6054D Jun 5, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates that the inner tailgate cannot be disabled if the vehicle is not equipped with passive entry.
  • PIT6209K May 29, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates recovery procedure after return to dealer message.
  • PIT6519 May 27, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is to inform technicians and customers that the voice command will be inoperative when trying to open applications. Engineering is investigating and this PI will be converted to a bulletin when a repair is available.
  • PIP6115 May 21, 2026 · Service Bulletin/Repair Instructions
    The document advise technicians after an engine repair involving removal of the camshaft actuators, the vehicle may set p1101 P0172 and or stalls when taken off idle. The technician is instructed to verify the intake and exhaust camshaft actuators are insta…
  • PIC6602X May 19, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  • N25-250552 May 12, 2026 · Over The Air
    • Improvements to OnStar functionality.
  • PIT6209J May 15, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates recovery procedure after return to dealer message.
  • PIT6406K May 14, 2026 · Service Bulletin/Repair Instructions
    This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  • PIT5509M May 14, 2026 · Service Bulletin/Repair Instructions
    This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
  • PIT6476B May 14, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with a Service Brake system message and DTC C055F due to a low battery condition. Dealer are to inspect the battery, battery connections and for any aftermarket devices.
  • PIC6423A May 11, 2026 · Service Bulletin/Repair Instructions
    Pi created to provide GM dealers with information on gathering information for projection issue
  • PIC6551B May 11, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  • PIT5687B May 8, 2026 · Service Bulletin/Repair Instructions
    This PI provide diagnostic tip for an SES MIL with DTC P16A7 and/or P16AF. Dealers are to inspect for a loose connection.
  • PIT6193B May 8, 2026 · Service Bulletin/Repair Instructions
    PI created to provide dealer technicians with procedures for updating Google Maps.
  • PIC6630B May 8, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers steps to follow to recover an IOK radio.
  • PIC6629E May 8, 2026 · Service Bulletin/Repair Instructions
    This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  • PIC6602V May 4, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  • PIC6602W May 6, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  • PIT6406H May 4, 2026 · Service Bulletin/Repair Instructions
    This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  • PIT6511 Apr 25, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with a replace or low FOB battery message
  • PIT6406G Apr 24, 2026 · Service Bulletin/Repair Instructions
    This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  • PIC6602U Apr 30, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  • PIC6629D Apr 23, 2026 · Service Bulletin/Repair Instructions
    This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  • PIT5689N Apr 13, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap. Temporarily on hold while PIE0572 is active. PIE0572 has now ended and reinstating t…
  • PIT6504 Apr 1, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates a normal characteristic where Some customers may comment that they have a " Forward Collision Unavailable" message that intermittently comes on during startup and goes out a few seconds later. No Repairs should be…
  • PIT3271Q Apr 1, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates information about how to determine if a wheel and tires size change is available.
  • 661.10 Mar 28, 2026 · Over The Air
    • Fixes to help prevent false Service Driver Assist System messages. • Improvements to connectivity for OnStar.
  • N25-250552 Mar 21, 2026 · Over The Air
    Improvements to OnStar functionality.
  • PIT6476A Mar 26, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with a Service Brake system message and DTC C055F due to a low battery condition. Dealer are to inspect the battery, battery connections and for any aftermarket devices.
  • PIT6473E Mar 24, 2026 · Service Bulletin/Repair Instructions
    This PI was created to help avoid unnecessary front camera module replacements
  • PIT6473C Mar 12, 2026 · Service Bulletin/Repair Instructions
    This PI was created to help avoid unnecessary front camera module replacements
  • PIT6473D Mar 13, 2026 · Service Bulletin/Repair Instructions
    This PI was created to help avoid unnecessary front camera module replacements
Source: NHTSA manufacturer communications files.