Model year

2020 Chevrolet Impala

Sedan, gasoline, FWD/Front-Wheel Drive, built in United States. Owner complaints on file from Aug 31, 2021 to Jul 15, 2026.

Recall campaigns covering this model year0No recall campaign lists this model year
Owner complaints151.7 times the median 2020 sedan
Severity index20.02020 sedans average 8.1
First 24 months1Complaints in its first two years
Complaints over time

Complaints about the 2020 Chevrolet Impala peaked in 2024, with 4 filed

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

012342021202220232024420252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

20% of complaints about the 2020 Chevrolet Impala name electrical system

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

Electrical system
3
Steering
3
Airbags
2
Fuel system
2
Powertrain
2
Engine and cooling
1
Lighting
1
Driver assistance
1
Seat belts
1
Seats
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

No recall campaign lists the 2020 Chevrolet Impala

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

Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2020 Chevrolet Impala

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.

15 complaints on file, page 1 of 1.

  1. Filed Jul 15, 2026Failure Jun 23, 2026Yonkers, NYUnknown or other

    On XXX | purchased a 2020 Chevrolet Impala, VIN [XXX], from NYS Office of General Services via GovDeals Inventory #200075. OGS Bill of Sale #XXX stated 59,145 miles and Clean Title. Carfax shows: 1. 90,803 miles on 12/16/2024 while in OGS possession 2. Total Loss declared 5/21/2025 3. Accident with rear damage 5/21/2025 not disclosed Actual odometer reading on 7/3/2026: 99,241 miles. OGS rolled back 31,658 miles and sold Total Loss vehicle as Clean Title. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11750719
  2. Filed Jun 16, 2026Failure May 4, 2026Augusta, GAFuel/propulsion system, Unknown or otherCrash

    The component is the Evaporative Emission Control System (EVAP) Vapor Canister Purge Valve.The internal diaphragm or solenoid of the factory-installed purge valve has worn out prematurely or became contaminated, locking it permanently into a stuck-open position.The Manifestation or (Symptoms): The stuck-open valve continuously drafts raw fuel vapor and unmetered air into the engine intake manifold. This causes an improper air-fuel mixture, resulting in:Stumbling / Failure to Start Immediately After Refueling (the engine is flooded by gas tank vapors forced in during fill-up).Rough Idling (due to a continuous vacuum leak).Illuminated Check Engine Light tracking Diagnostic Trouble Codes (DTCs) P0496 (High Purge Flow) or P0442. Yes, it is available for inspection. The vehicle stumbles, hesitates, and fails to restart at busy gas pumps and intersections which places drivers, passengers, and other motorists at an immediate risk of a collision. Yes, the problem has been validated by an professional auto mechanic shop. No, it has not been inspected by anyone else other than the mechanicshop to diagnose the problem, issue. The check engine light came on as I cranked the vehicle up and it started idling. No known symptoms until check engine came on prior to failing. The check engine light first appeared in May 2026 as well as the codes mentioned above.

    NHTSA complaint 11744373
  3. Filed Sep 7, 2025Failure Sep 3, 2025Okeechobee, FLElectrical system, Blind spot detection, Seat belts

    Seatbelt warning and blinkers have no sound warnings and driver side blind spot warning are not working

    NHTSA complaint 11685539
  4. Filed Aug 11, 2025Failure Jan 1, 2025Indianapolis, INSteering

    2020 Chevrolet Impala Premier purchased July, 2015, mileage: + or - 12 miles I started having hard steering and made several trips to the dealer while under warranty and the dealer could not gen an OBD reading and no on dash reading. Right after the warranty was up and at 5,322 miles they were able to get an OBD reading. Information from the dealer invoice: A multi-point inspection DI1 Multi-Point inspection 716106 CPC B C/S veh is hard to steer at times- acts like it has no electric steering ADV cause: DTC O800 power steering control module low voltage, found while battery sitting over TP test dead cell and low cca 185/535cca EGO1 drivability test 716106 CPC $69.95 1 88866309 $190.00 New Battery Final charge: $317.44 No hard steering for a while, and now at 7,500 + or - miles hard steering is back and becoming harder to steer at times, especially if breaking. I have been to the dealer more often and had wait for the a while to get checked in and by the time he gets to me and someone to drive my car the steering is back to normal again. They told me that without a dash or ODB reading there is nothing they can do. 5 years same problem and never know when it will happen.

    NHTSA complaint 11679731
  5. Filed Jul 20, 2025Failure Jul 8, 2025Chicago, ILPower train, Unknown or other

    I Took My Car To Castle Villa Park On July 8 2025 And Explained To Tony That Check My Car In That It Sound As If It Was A Hub Bearing My Car Was Dropped Off At 7:00 AM Until Around 1:00PM I Was Told I Need A Tire To See If It Was My Hub Bearing Which Didn’t Make Sense To Me So I Ask For A Supervisor I Was Then Inform That They Could Tell If They Switch My Tires Later On I Was Told It Was A Tire Came Took My Car To Firestone This Sat 07/19/2025 I Was Told I Didn’t Need Tires It Is In Fact Both Of My Hub Bearing So I Paid 100.00 Diagnostic Fee To Castle And Risking My Life Driving My Car When They Knew In Fact That It Was My Hub Bearings My Car Is Under Warranty If It Wasn’t They Would Have Fixed It And Charge Me I Am Taking My Car Back Monday I Have Made Several Complaints On This Dealer And Nothing Is Happening This Is Unfair For Consumer To Take Advantage Of Customers

    NHTSA complaint 11674888
  6. Filed Mar 31, 2025Failure Mar 31, 2025Palatine, ILElectrical system, Power train, Steering

    I purchased this vehicle in a CHEVY DEALERSHIP in palatine, IL. [XXX]. 50k miles a chevy impala around 38k total with taxes and all. A month later I had to pay 200 for a diagnostic at the dealership to check an issue with the steering. They said nothing was wrong with it and it was just the floor mat making contact in the floor. When I returned home, I had the same issue occur AGAIN. I retook it and they wanted another 200 dollars. I complained to the seller of this vehicle, and he agreed to waive these 200 dollars. When it was rechecked, it was found out that it actually had to replace the wheel barring's on the front. It was around a 2,000$ job I have the receipts, and I actually didn't pay for anything at the time due to warranty. I also have been up to date with transmission oil, engine oil, fuel injectors, etc to keep the car running smooth. As of 01/2025 I started having issues with the transmission, the gears were very jumpy and very unsafe to drive. I called the dealership and i was told the warranty had a expire a month before. I had to call the bank to find out this telephone number since the dealership never responded back. the number I was looking for was the warranty which my contract that was given from the dealership coincidence didnt have it. I had to reach to the bank and ask for a new contract. I called them and was denied due to the time that has past and was out of luck. I took it to a mechanic for a transmission rebuilt and cost me 3,000 which im still paying off right now. It was repair around [XXX]. Now I have an issue with the power steering. I also have a check engine light now. I am in the process of taking it to the transmission job to look at it but most likely wont get fix. I now have to invest around another 1,500+ for these new jobs. I dont have that much now and its costing me a lot of headaches pain money and time and many more things. GM wont do anything about it and I still have to pay550 a month for this vehicle. IDK.HELP INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMA

    NHTSA complaint 11651689
  7. Filed Oct 29, 2024Failure Oct 29, 202485,000 milesBullhead City, AZAir bagsCrash1 injured

    The contact's friend owned a 2020 Chevrolet Impala E. The contact stated that while her friend was driving at 25 MPH and approaching a curve, he inadvertently lost control of the vehicle.  As a result, the vehicle left the roadway, rolled, and came to a complete stop with all four wheels facing upwards after colliding with a tree. Though the vehicle rolled on its back no air bags were deployed. No warning lights were illuminated. The vehicle was towed to a tow yard but had yet to be deemed a total loss by the driver's insurance provider. A police report was filed and injuries were reported. The driver refused medical attention from EMS at the time of the accident but stated that he would seek medical evaluation at a later date as he had hit his head on the driver's side door window as a result of the accident, resulting in visible injuries. The manufacturer was not notified of the failure. The failure mileage was 85,000.

    NHTSA complaint 11622548
  8. Filed Sep 21, 2024Failure Aug 22, 2024Ocala, FLUnknown or other, Visibility/wiper

    The back window is leaking and water is getting all on my trunk and ruining my items. Ford did not do a good job of sealing the windows.

    NHTSA complaint 11615752
  9. Filed Sep 19, 2024Failure Aug 29, 2024Anchorage, AKEngine, Fuel/propulsion system, Unknown or other

    I was driving down the highway in anchorage ak I heard a loud bang like a gunshot , when the vehicle was inspected I was told basically Evap, fuel system , fans , electrical , Cadillac converter exploded was the loud bang ! Serious issues have caused the vehicle to be inoperable !

    NHTSA complaint 11615402
  10. Filed Jul 3, 2024Failure Nov 19, 2023Snellville, GAUnknown or other

    As I was driving my car in the interstate the car started making noises and began to shake and then it stop driving normally. I did my best to move to the curve and then called a towing truck to get the car. The car transmission stopped working properly. I conducted an analysis on this car in the internet and it has been written that the transmission has a manufacturer's defect. Also, the car dealer did a diagnostics test on the vehicle and proved that the transmission is not responding. The car dealer said the repair is not covered. This car is less than 5 years old. I was driving with an unsafe car. Data indicates that the transmission defects with a transmission fluid leak. I was in a dangerous situation while driving the car in the interstate. There were no warning signs and I believe this can be a dangerous situation for other consumers who may have the same car. The dealer and manufacturer does not want to cover the repair of the transmission since they said there has not been any recalls with the car. I want to put this complaint because I was at risk for something I had no control of. I contacted the corporate office and they told me to take it back to get a second diagnostic. In my opinion I have already done the diagnostic and they will not accept it unless is recent. The diagnostic was done in March 2024. Dealer wants me to pay for the repair. The transmission fluid leak is a problem that appears to be from the manufacturer because a transmission's life should last longer. The car has been undriveable.

    NHTSA complaint 11598638
  11. Filed Jun 26, 2023Failure Jun 20, 2023Virginia Beach, VAAir bagsCrash

    I was in a car accident on June 20, 2023. I was stopped in traffic and was hit in the rear and pushed into the vehicle in front of me. The air bags detonated but did not deploy. The steering wheel and both front seat side air bags had some coming but the airbag did not deploy.

    NHTSA complaint 11528914
  12. Filed Nov 3, 2022Failure Oct 1, 2022Stone Mountain, GAUnknown or other

    While driving the RPMs decrease while the speeding is increasing. At time you can feel the car slow down when pushing the accelerator and then it slightly jumps forward. The car can be going 75mphs and the RPMs will be between 0 and 1. This also causes it to lag.

    NHTSA complaint 11492193
  13. Filed Sep 29, 2022Failure Sep 28, 202254,000 milesPark Ridge, ILSteering

    The contact owns a 2020 Chevrolet Impala. The contact stated that upon parking the vehicle, the "Power Steering - Drive with Care" message appeared on the instrument panel. The contact then attempted to reverse out of the driveway and excessive force was needed to steer the vehicle. The contact restarted that vehicle two hours later and the vehicle resumed normal operation. Neither the dealer nor the manufacturer had been made aware of the failure. The vehicle was not diagnosed or repaired. The failure mileage was approximately 54,000.

    NHTSA complaint 11487030
  14. Filed Oct 8, 2021Failure Jan 26, 2021Fredericksburg, VAElectrical system, Seats, Body

    The air conditioner tube was off inside the vehicle and caused massive leaking in the carpets. Causing mold to grow excessively under the floor mats, in the carpets, under the seats, etc. Which as a result led to electrical issues. It’s being looked into by a senior member at GM for months now, nothing is being done. Radley Chevy in Fredricksburg Virginia hasn’t done anything for us either. My family is now having respiratory issues due to the mold issue.

    NHTSA complaint 11436029
  15. Filed Aug 31, 2021Failure Aug 27, 202140,433 milesHarrison, OHHeadlights

    The contact rented a 2020 Chevrolet Impala. The contact stated that the headlamps failed to produce adequate lighting while driving. There were no warning lights illuminated. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was 40,433. The VIN was not available.

    NHTSA complaint 11431190
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
Service bulletins

555 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.
  • PIP4902W Sep 4, 2026 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  • PIT5099J Jul 21, 2026 · Service Bulletin/Repair Instructions
    PI to help diagnose A/C concern
  • 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.
  • PIP6104 Mar 9, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
  • PIP4902V Mar 9, 2026 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  • PIT6425D Mar 2, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss
  • PIP6098 Jan 14, 2026 · Service Bulletin/Repair Instructions
    This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.
  • PIT6425C Jan 16, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's
  • PIP4902U Jan 8, 2026 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  • 25-NA-156 Jun 7, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides information on Tire Sidewall Irregularities.
  • 00-06-01-026R Jun 5, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
  • PIT5214G Nov 20, 2025 · Service Bulletin/Repair Instructions
    This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s vehicles that exhibit vibration conditions without utilizing the support of Genera…
  • 23-NA-153 May 15, 2025 · Service Bulletin/Repair Instructions
    The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
  • PIT6425B Oct 18, 2025 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's
  • PIT6425A Oct 17, 2025 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's
  • PIT6440 Oct 4, 2025 · Service Bulletin/Repair Instructions
    The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
  • 13598 Sep 9, 2025 · Other
    New Vehicle Monitoring Programs Section in IVH
  • 25-NA-118 May 8, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides information for the technicians to use a Customer Concern Verification sheet to facilitate the questions needing to be answered by the customer regarding Automatic Emergency Braking (AEB) issues.
  • PIP4902T Aug 14, 2025 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  • PIC5650M Aug 7, 2025 · Service Bulletin/Repair Instructions
    This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B306…
  • PIP5601B Jul 18, 2025 · Service Bulletin/Repair Instructions
    This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
  • 15-NA-010 May 7, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in other states.
  • PIT6180A Jun 10, 2025 · Service Bulletin/Repair Instructions
    This Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog.
  • PIP4902S Jun 9, 2025 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  • N252494770-01 Jun 20, 2025 · Service Campaign
    Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owne…
  • N252494770 Jun 17, 2025 · Service Campaign
    Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owne…
  • PI0281L Apr 17, 2025 · Service Bulletin/Repair Instructions
    This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers.
  • 25-NA-100 Apr 18, 2025 · Service Bulletin/Repair Instructions
    This warranty administration bulletin provides policy information on vehicles outside of a California Emissions State who move to and register their vehicle in a California Emission State may be entitled to the 7 year, 70,000-mile Emission Select State Comp…
  • PIT5074R May 30, 2025 · Service Bulletin/Repair Instructions
    This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
  • PIT5074R May 30, 2025 · Service Bulletin/Repair Instructions
    This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
  • PIT5074R May 30, 2025 · Service Bulletin/Repair Instructions
    This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
  • 07-00-89-037W Apr 8, 2025 · Service Bulletin/Repair Instructions
    This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  • PIP4964F May 29, 2025 · Service Bulletin/Repair Instructions
    This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Code P2097 or P2099. Technician will need to perform an i…
  • 25-NA-087 Apr 3, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.
  • 25-NA-052 Mar 25, 2025 · Service Bulletin/Repair Instructions
    This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to oil in system.
  • 13-08-116-001K Mar 31, 2025 · Service Bulletin/Repair Instructions
    The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
  • 24-NA-098 Mar 21, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
  • 25-NA-065 Mar 21, 2025 · Service Bulletin/Repair Instructions
    This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.
  • 15-06-03-001F Mar 12, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.
  • 08-03-10-006I Mar 14, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion.
  • 25-NA-052 Mar 4, 2025 · Service Bulletin/Repair Instructions
    This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to oil in system.
  • 17-NA-073 Mar 5, 2025 · Service Bulletin/Repair Instructions
    This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
  • 05-03-07-009L Feb 25, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles.
  • 11-00-89-005Y Feb 22, 2025 · Service Bulletin/Repair Instructions
    This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
  • 05-08-51-001L Feb 20, 2025 · Service Bulletin/Repair Instructions
    This informational bulletin provides a procedure on how to remove the paint stain that may present itself under the shipping film.
  • 16-NA-109 Feb 18, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.
  • 07-00-89-037V Feb 13, 2025 · Service Bulletin/Repair Instructions
    This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  • PIP5358D Feb 20, 2025 · Service Bulletin/Repair Instructions
    This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assessm…
  • 23-NA-064 Jan 29, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
  • 22-NA-244 Jan 30, 2025 · Service Bulletin/Repair Instructions
    This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
  • 22-NA-074 Jan 30, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
  • 21-NA-043 Jan 31, 2025 · Service Bulletin/Repair Instructions
    This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
  • 21-NA-135 Jan 28, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
  • 10-08-110-001L Jan 31, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides information on proper use of floor mats.
  • 01-08-42-001Q Jan 27, 2025 · Service Bulletin/Repair Instructions
    This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines.
  • 09-06-04-026Z Jan 9, 2025 · Service Bulletin/Repair Instructions
    This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
  • 07-00-89-037U Jan 4, 2025 · Service Bulletin/Repair Instructions
    This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  • 20-NA-132 Jan 7, 2025 · Service Bulletin/Repair Instructions
    This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
  • 18-NA-263 Dec 14, 2024 · Service Bulletin/Repair Instructions
    This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S. Only).
Source: NHTSA manufacturer communications files.