Model year

2024 Chevrolet Tahoe

SUV, gasoline, built in United States. Owner complaints on file from Mar 11, 2024 to Sep 23, 2026.

Recall campaigns covering this model year31.05M vehicles or units across those campaigns
Owner complaints673.4 times the median 2024 suv
Severity index3.02024 suvs average 7.6
First 24 months38Complaints in its first two years
Complaints over time

Complaints about the 2024 Chevrolet Tahoe peaked in 2025, with 38 filed

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

01020304020242025382026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

48% of complaints about the 2024 Chevrolet Tahoe name engine and cooling

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

Engine and cooling
32
Electrical system
13
Brakes
12
Driver assistance
7
Fuel system
7
Powertrain
7
Steering
4
Airbags
3
Visibility and wipers
2
Equipment
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

3 recall campaigns cover the 2024 Chevrolet Tahoe

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 2024 Chevrolet Tahoe
CampaignFiledSubjectComponentVehiclesRemedy
25V-619Sep 18, 2025Original fuel tank may have been replaced with an incorrect fuel tank, which can allow fuel to leak in a rollover crashFuel system12Part replacement
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
24V-674Sep 12, 2024Electronic brake control module software may fail to display a warning light when a loss of brake fluid occursBrakes449,671Software update
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2024 Chevrolet Tahoe

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.

67 complaints on file, page 1 of 4.

  1. Filed Sep 23, 2026Failure Aug 17, 2026Winfield, MOEngine

    Engine failure. Tahoe lost all power on the interstate going 70mph. Was able to get it to the side of the road and restart it. Engine started knocking and became undriveable.

    NHTSA complaint 11766346
  2. Filed Sep 17, 2026Failure Sep 17, 2026Imperial, CAUnknown or other

    I own a 2024 Chevrolet Tahoe RST and have experienced recurring electronic/electrical problems despite multiple dealership visits. The vehicle repeatedly displays “Open Then Close” window messages for the passenger or driver window even though the windows function normally. While driving, the infotainment screen has repeatedly gone black, causing the audio/music and audible turn-signal indicator/chime to stop working. On one occasion while stopped at a red light with the vehicle running, the infotainment screen and entire instrument cluster went blank and rebooted. The Chevrolet logo remained displayed during the restart, and the audio and turn-signal chime stopped working. The dealership has been unable to duplicate the issue but has performed software updates. The problems continue. Most recently, the vehicle displayed “Service Transmission Now — Unable to Shift Soon.” The warning disappeared. The dealership then stated the 12-volt battery was low and needed replacement before accurate diagnostics could be performed. I replaced the battery, and afterward the check-engine light came on. A complete diagnostic has not yet been performed because my appointment was rescheduled. I am concerned these recurring electrical/electronic issues, transmission warning, and check-engine light may indicate an underlying safety-related defect. I am requesting that GM formally document and investigate these concerns.

    NHTSA complaint 11765021
  3. Filed Sep 10, 2026Failure Sep 9, 2026St. Augustine, FLVisibility/wiper

    Tahoe was purchased new in November 2024. Vehicle currently has around 37,000 miles and has been regularly serviced by GM dealers. On Sept. 9, 2026, was driving in moderate rain and wipers just stopped working. After stopping at a nearby gas station for about 5 minutes or so, the wipers again began working. I am currently having intermittent wiper failure. Sometimes they are really slow even on the “high” setting. Something is wrong with them and fuse was checked and is good. This creates a very dangerous situation that could cause serious injury or death if the wipers (on a new $80,000 vehicle) suddenly stop while driving in rain. This is a serious danger to public safety and GM needs to issue a recall for a fix. Research online indicates GM is aware of the issue under TSB PIE0774, but is not offering resolution to vehicle owners. As well, online research shows a class action lawsuit is pending. The NHTSA needs to take prompt action and direct GM to correct the matter for public safety.

    NHTSA complaint 11763253
  4. Filed Sep 4, 2026Failure Aug 27, 2026Mason, OHEngine

    I experienced the issue being investigated with Investigation: EA26005 I lost engine power while driving my 2024 Chevy Tahoe. GM is now conducting a full engine replacement with another L87 engine.

    NHTSA complaint 11762277
  5. Filed Sep 2, 2026Failure Aug 26, 2026Tappahannock, VAService brakes

    Upon getting into vehicle , a pooling of fluid was in the all weather mats.. with a visible leak line from top of mat to the pooling area on driver side. It did not dry as water would and it was a slightly oily feeelign and left an oily residue. Several day later after the vehicle sat over the weekend, more pooling was noticed with same leak line at top of mat to area where pooled. Upon further investigation and with picture documentation a dead on line for line leak from the brake down pedal shaft onto the all weather mat . and once at the mechanics it was confirmed to be a leak of the master cylinder. Many recalls have been done on other models as well. My warning light or module also has not alerted to the loss of brake fluid.

    NHTSA complaint 11761630
  6. Filed Aug 31, 2026Failure Apr 30, 2026Waxhaw, NCAutomatic emergency braking, Service brakes

    Brake System Failure 62 MPH Top Speed Service ESC Service Brake Trailer System These warnings appeared on 04/30 and my brakes became extremely hard to use to stop my vehicle. I had my two young children in the car, I was able to go up hill and shift it into park after driving 15 minutes basically with no brakes. It was towed to Hendrick Chevrolet, where they replaced the master cylinder. On May 5th I was driving the car and the service brake assist light came on with the message. I then had it towed to Hendrick where it stayed until July 28th. The dealership stated that it was an external leak in the master cylinder. Now for the 3rd time the brakes are making a squealing noise and the service brake assist light is on again. I do not feel safe in this vehicle.

    NHTSA complaint 11760984
  7. Filed Aug 27, 2026Failure Jul 26, 2026Danbury, CTElectrical system, Engine, Fuel/propulsion system

    Engine locked up from crankshaft bearing failure, mega fuse blown My wife and I were driving 70mph on a highway when I lost the throttle and other power. I pulled over to the side the best I could but barely over the white line. It was a dangerous situation for us & tow trucks, the engine was locked up & the flat bed truck couldn't tow vehicle. The 2nd truck was a reaper style truck which was dangerous to setup on the side of highway. The dealership diagnosed and replaced engine to their guidelines. I requested the oil cooling lines & housing be replaced as well to avoid metal debris to enter new engine to avoid recurring engine failure. At first both requests were denied, then another dealer represntive said the oil lines would be replaced but the housing would not be. I even offered to pay for that replacement which was denied. I invested a lot into the vehicle, I was assured the original recall and engine oil change would be sufficient. I also purchased to dealer premium care package to really take care of my vehicle investment.Engine failure was around 29,000 miles. The engine failure happened on a Sunday morning, I didn't receive any loaner car or rental car until Thursday affecting my work transportation. Once the dealer rented me a car, I asked if I needed anything to pick up the car, dealer rep said no. Once at rental car place, I needed a credit card and ID, I was charged $250 for the time I had the rental car. The rental car was not close or comparable to my vehicle, which I still had to make payments while it was broken at the dealership. I really worry about my safety, reliability and travel going forward with this vehicle. I also am very concerned about the vehicle losing value due to known issues. There was no warning signs until the failure, I believe the dash message said 'please press start' or 'press start'. Overall this has been a tough and stressful situation with my expensive vehicle investment. Vehicle unavailable- 7/26-8/17

    NHTSA complaint 11759981
  8. Filed Jul 6, 2026Failure Jun 29, 2026fulshear, TXEngine

    While driving, my Chevrolet Tahoe suddenly developed a severe, rhythmic bottom-end engine knock, indicating a catastrophic internal mechanical failure. I immediately took the vehicle to an authorized Chevrolet dealership on May 29, 2026, for emergency diagnosis.The dealership technicians officially diagnosed the issue as a severe lower-end engine failure. They deemed the engine unrepairable and determined that a complete long-block engine replacement is required.As of today, July 6, 2026, the vehicle has been sitting at the dealership for over 5 weeks and has yet to be fixed. The prolonged delay and sudden mechanical failure present a severe safety hazard, leaving me without a vehicle due to known GM manufacturing defects currently under NHTSA investigation. This report is being filed to document the failure of the 6.2L engine lower end, the necessity of a full long-block replacement, and the ongoing repair delay.

    NHTSA complaint 11748409
  9. Filed May 30, 2026Failure May 29, 2026San Antonio, TXUnknown or other

    Vehicle: 2024 Chevrolet Tahoe RST The backup camera and HD Surround Vision system on my 2024 Chevrolet Tahoe have experienced repeated failures despite multiple repair attempts by an authorized Chevrolet dealership. The failure presents as a black screen displaying a red warning triangle and a crossed-out camera icon when the vehicle is placed in reverse or when camera views are selected. The parking sensors continue to function, but no camera image is available. The vehicle was first repaired in July 2025 (6705 miles) after the dealership diagnosed heat damage to the rear camera coaxial cable located in the liftgate area. The cable was replaced, and the vehicle was returned to service. The camera system failed again the same day. The vehicle was subsequently returned to the dealership, where the liftgate harness was replaced in Aug 2025. Following the repair, the camera system operated normally for a period of time before the same failure condition returned. At approximately 16,500 miles (May 2026), the backup camera and HD Surround Vision system have again become inoperative. This represents at least the third occurrence of the same issue despite prior repairs involving replacement of camera-related wiring components. The loss of the backup camera and surround vision system significantly reduces rearward visibility while backing, parking, and maneuvering the vehicle. Because the condition is intermittent and recurring, the driver cannot reliably depend on the camera system to function when needed. I am submitting this complaint because the issue has recurred multiple times after repair attempts and may indicate a broader defect affecting the vehicle's camera system.

    NHTSA complaint 11740973
  10. Filed May 23, 2026Failure May 23, 2026Staten Island, NYBody

    I am reporting a serious safety concern involving a 2024 Chevrolet Tahoe with approximately 23,000 miles.I have a video recording of it . While the vehicle was being driven, water suddenly began actively dripping from the rear cabin light/headliner area into the interior of the vehicle. There were children inside the vehicle at the time, including a child seated directly underneath the area where the water was dripping near the child seat. A significant amount of water is entering the vehicle and continues dripping throughout the interior cabin area. The water appears to be coming from the upper rear cabin/light area and may have entered the electrical system or interior electronic components of the vehicle. I am extremely concerned about potential electrical hazards, safety risks, corrosion, and malfunction of electronic systems caused by water intrusion inside the vehicle. This vehicle has relatively low mileage for its age and has not been modified. The condition appears to involve a possible manufacturing, sealing, or drainage defect. Because children are transported in this vehicle daily, I believe this issue presents a serious potential safety concern and should be formally investigated. [XXX] Phone # [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11739755
  11. Filed May 21, 2026Failure Apr 25, 2026Nederland, TXEngine, Fuel/propulsion system

    On Saturday, April 25, 2026, I experienced engine failure on my 2024 Chevrolet Tahoe 6.2L V8. This was a very dangerous situation, and could of been potentially dangerous to others around me on the highway. There was no warning just complete loss of engine propulsion at highway speeds. It was towed to the dealership on this same date. On Monday, April 27, 2026, it was confirmed by the Chevrolet Dealership that this vehicle suffered catastrophic engine failure and that the engine was seized up. Inspection would be available upon request.

    NHTSA complaint 11739347
  12. Filed May 20, 2026Failure May 13, 2026Stanardsville, VAFuel/propulsion system, Power train

    My vehicle started having stuttering/shifting issues back in August 2025, I was advised the vehicle did not need new engine but upgraded oil. I continued to have the issues and have continued to bring back to dealer for constant software updates - cannot duplicate issue meanwhile the stop sale order was issued and I was not advised. The vehicle then experienced very hard jerking- stall- that lead to the dealership putting an AWD IN 2WD calling it a fix! Just got vehicle back again after a complete stall at a stop sign- causing vehicle to roll back and cut back on! Dealer stated the vehicle showed the stall/shutter but could not duplicate on road test. This is a serious safety issue!!

    NHTSA complaint 11739145
  13. Filed Mar 30, 2026Failure Nov 7, 202530,837 milesLambertville, MIBody control module/bcm, Engine, Power train

    The contact owns a 2024 Chevrolet Tahoe. The contact stated that while driving approximately 55-60 MPH, the vehicle stalled. No warning lights were illuminated. The vehicle was taken to the local dealer 10 times and the dealer retrieved diagnostic trouble codes for the control module, body control module, rear parking assistance, loss of communication, and transmission solenoid. The vehicle was not repaired. While driving at an undisclosed speed, the vehicle shifted out of the intended gear and shifted into neutral. The vehicle then went into LIMP Mode. The manufacturer was contacted and opened a case. The failure mileage was approximately 30,837.

    NHTSA complaint 11727874
  14. Filed Mar 10, 2026Failure Feb 28, 202616,988 milesWest Greenwich, RIEngine

    The contact owns a 2024 Chevrolet Tahoe. The contact stated that while driving at 76 MPH, the vehicle was driving abnormally rough. The RPM increased, and the message to shut-off engine and restart the vehicle was displayed. The contact stated that the failure occurred while the two minor children and their friends were inside the vehicle. The contact's daughter stated that the vehicle was in neutral after leaving the car wash. In addition, the failure occurred while driving on a busy two-lane highway. The vehicle was almost involved in a crash twice when the engine seized in the middle of the left lane. The contact stated that while attempting to drive the vehicle to the shoulder of the road, the engine seized. The contact stated that while attempting to start the vehicle, the vehicle failed to restart. The local Police assisted with traffic control. The vehicle was towed to the dealer; however, the failure was not duplicated. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The dealer was informed that the Mobile App indicated a transmission and engine failure. The dealer informed the contact that because the engine seized, the engine needed to be replaced. The dealer informed the contact that there was no indication of what caused the engine to seize. The manufacturer was made aware of the failure but provided no assistance. The contact referenced an unknown recall with a similar description; however, the VIN was not associated with the unknown recall. The contact was advised to contact the NHTSA Hotline to report the failure. The failure mileage was approximately 16,988.

    NHTSA complaint 11723305
  15. Filed Mar 10, 2026Failure Mar 4, 2026Benton, ARFuel/propulsion system, Power train

    PICOSCOPE test passed on 2/3/2026 with mileage of 58061 at Everett Chevrolet, Benton, AR. On [XXX], while driving received an error code, no oil pressure and vehicle became disabled in the middle of the road. Tahoe was towed to Teeter Chevrolet in Malvern, AR. We were notified on Friday that the engine was bad and would need to be replaced. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11723262
  16. Filed Feb 23, 2026Failure Feb 23, 2026Lincoln, NEElectrical system, Service brakes, Steering

    SUV states brake system failure, tell driver not to drive over 43 miles per hour, attempted to have repairs continue to have repeat service with same issues, notified gm customer service of concerns regarding safety of vehicle with no brakes or steering control however vehicle states owner can drive, this is not safe to general public nor myself and family, gm staff stated could have towed did not seemed concerned for safety of the alert given as there is no current recall on this vin

    NHTSA complaint 11720018
  17. Filed Feb 23, 2026Failure Aug 7, 20254,293 milesMiami Gardens, FLPower train

    The contact owns a 2024 Chevrolet Tahoe. The contact stated that on four occasions while in reverse (R), the "Service Transmission" message was displayed, and the vehicle failed to reverse. The contact was able to shift into drive(D). The vehicle was taken to a dealer on four separate occasions, where it was diagnosed and determined that the transmission shifter had failed and needed to be replaced. The vehicle was repaired all four times, but the failure reoccurred. The manufacturer was not notified of the failure. The failure mileage was approximately 4,293.

    NHTSA complaint 11719850
  18. Filed Feb 13, 2026Failure Feb 9, 2026Eagle, IDEngine

    Dealer checked the 6.2L motor for known defects. It "passed" inspection on 11/20/25 and got the thicker oil (OW-40). The engine lost propulsion ("died") 3 times on a 55mph State Highway on 02/09/26 with my 4 year old in the car with me. It died and came to a complete stop in one lane and would not re-start initially with cars almost rear ending us and needing to aggressively swerve to avoid hitting us. After 4 or 5 attempts it started again (making terrible grinding noises) so I could get it off the road before it died again. It started again to drive home on the back roads approximately 1 mile. Low oil pressure and check engine lights came on. I also received notifications from onstar and from the my Chevy app that there were severe motor or transmission problems. I scanned it with an OBD II Scanner and it has code P00016 (Camshaft Position Correlation - Bank 1 Sensor A). It got towed to the dealer and is now confirmed it is in need of a full motor replacement less than 3 months after they told me the motor passed inspection! This is not acceptable. To be told it's fine and then have it fail with my child in the car is extremely unsafe. Now I'm stuck trying to get a comparable loaner vehicle from the dealer to drive in the snow and mountains with my family safely while they expect to have the vehicle at minimum of 6 weeks. So far they have not found a loaner potentially putting my family in further danger by not having a 4X4 vehicle in a snowy climate.

    NHTSA complaint 11717751
  19. Filed Feb 6, 2026Failure Feb 1, 2026San Pedro, CAService brakes, Unknown or other

    I have a 2024 Tahoe that was purchased new from the dealer and has 13,700mi. The first service was completed as required in December with no issues identified. Less than 2 months later the front wheels started making a squeaking sound intermittently when accelerating, coasting or breaking. There were no warning messages. The dealership/mechanic looked over the car & said that the front brakes were measuring 2mm (completely worn out) but no other issues. Before drop off the car computer said above 75% or more for front and rear breaks (green). I have been driving the car in normal condition in southern ca. It seems that the break pads were defective and degraded at an alarming/unsafe rate or that a different component on the car caused them the continuously rub and wear down. The dealership blamed it on owner operation even though they supposedly checked them 2 months before and didn't see abnormal signs of wear. I am very concerned with the QUALITY, RELIABILITY & SAFETY of the front breaking system due to the fact that the breaks wore out so fast. I am worried that the problem has not been properly identified and that that breaks will continue to have this problem if it wasn't caused by faulty pads. I have never had a break wear problem like this before on any of the other 5 new cars that I have owned. This is the first American brand car I have owned and hopefully it's not a sign of things to come.

    NHTSA complaint 11716285
  20. Filed Feb 4, 2026Failure Jan 24, 2026Washington, NJEngine

    Driving on the New jersey Turpike I passed through the ez pass tolls traveling west bound on Bayview Ave bridge, the vehicle shut off without warning. No check engine light or noise, just no propulsion or anything. Dead in the water. Vehicle would not restart.

    NHTSA complaint 11715534
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

742 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.
  • PIT6549 Sep 21, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with a service column lock message and DTC U3000. Engineering is working on the issue and in the meantime dealerships are to reset/clear the DTC and perform four sleep cycles to verify the DTC does not ret…
  • 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.
  • 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
  • PIT5801F Sep 10, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates diagnostic tips for air leveling suspension system.
  • 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…
  • PIP4902W Sep 4, 2026 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  • PIT6529B Aug 27, 2026 · Service Bulletin/Repair Instructions
    This PI was created to address an Intermittent Loss of Connectivity, GPS, or Wi-Fi Due to OnStar Module concern.
  • PIT5869B Aug 26, 2026 · Service Bulletin/Repair Instructions
    This PI provides a diagnostic tip when fuse F4DR is opening and dealerships are to inspect the wiring at the center console lid.
  • PIT6541 Aug 27, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the technicians a diagnostic tip if a technician loses communication with the image processor #2 and how to restore communication
  • PIC6551C Aug 20, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  • PIT6368D Aug 5, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener. Engineering is working on a new module.
  • PIT6110K Jul 28, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
  • 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.
  • 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.
  • 662.10 Jul 16, 2026 · Over The Air
    • Improves transmission diagnostic software. • Reduces unnecessary check engine light activations.
  • PIT6529A Jul 13, 2026 · Service Bulletin/Repair Instructions
    This PI was created to address an Intermittent Loss of Connectivity, GPS, or Wi-Fi Due to OnStar Module concern.
  • PIT6006D Jul 9, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates where to find the back antenna for learning new key fobs.
  • 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.
  • PIT6529 Jun 23, 2026 · Service Bulletin/Repair Instructions
    This PI was created to address an Intermittent Loss of Connectivity, GPS, or Wi-Fi Due to OnStar Module concern.
  • 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.
  • PIT6477C Jun 5, 2026 · Service Bulletin/Repair Instructions
    This preliminary PI was created to advise techniians in the field that they will not be able to perform a GDS automated bleed with the scan tool dues to a issue with the software in the scan tool
  • PIT6503A Jun 3, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera mod…
  • 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.
  • PIC6602X May 19, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  • PIT6209J May 15, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates recovery procedure after return to dealer message.
  • PIT6222A May 15, 2026 · Service Bulletin/Repair Instructions
    This PI is to inform the techs to check for binding in the mode door pivot.
  • PIC6540J May 14, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • 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.
  • PIT6513 May 11, 2026 · Service Bulletin/Repair Instructions
    This PI states that if SDGM DTC U3000 Sym 49 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM. Advises of how to contact PQC to authorize SDGM replacement.
  • PIC6540H May 11, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • 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
  • 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
  • PIT6247B May 4, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates direction to find information at www.gmupfitter.com for Police and Special Service Vehicles.
  • PIC6540G Apr 30, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • PIC6540G Apr 30, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • 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
  • 661.20 May 1, 2026 · Over The Air
    • Improvements to reliability when extending the running boards on your vehicle.
  • 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
  • PIT6017B Apr 22, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates how to change a regular vehicle to fleet mode that was not built with the option.
  • PIT6505 Apr 16, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with an SES MIL DTC P2B87 and/or P2B86 cause by the Aux heater coolant pump have an unwanted oring stuck in the pump. Dealers are to remove oring and reinstall pump.
  • PIT6503 Apr 14, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera mod…
  • 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 26, 2026 · Over The Air
    • Fixes to help prevent false Service Driver Assist System messages. • Improvements to connectivity for OnStar.
  • PIT6347B Mar 26, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with ABS SES MIL / Service Brake System / Service StabiliTrak / BSCM DTC P0606 P0562 and dealers to perform additional battery and connection testing.
  • PIT6497 Mar 17, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates how to address a key missing message due to a software anomaly with the BCM
Source: NHTSA manufacturer communications files.