2021 Chevrolet Colorado problems, complaints & recalls

2021 Chevrolet Colorado recalls (1)

• Recall 20V811000Dec 23, 2020470 vehicles
  SEAT BELTS · SEAT BELTS:CRITICAL FASTENERS

  General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camaro, Colorado, Equinox, Silverado 1500, 2500 and 3500, Suburban and Tahoe vehicles. Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle. If an incorrect bolt was used, the seat belt may not be properly attached to the vehicle.

  Risk: If a seat belt assembly is not properly attached to the vehicle, the seat belt may not properly restrain an occupant in the event of a crash, increasing the risk of injury.

  Remedy: GM will notify owners, and dealers will replace the suspect bolts, free of charge. The recall began January 29, 2021. Owners may contact GMC customer service at 1-800-462-8785, Cadillac customer service at 1-800-458-8006, or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202322230.

Recent 2021 Chevrolet Colorado complaints

Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.

1. Filed Oct 4, 2026FLTransmission & Drivetrain

   In May 2025, I took my truck to the dealership due to a severe whining noise from the rear. They said the rear differential had failed and needed a full replacement, costing me $1,800 since the warranty didn’t cover the entire amount. By late September 2026, while driving on the highway, the whining returned—this time with vibrations under my feet whenever I accelerated. Back at the dealership, I was told the rear differential had failed again. From July 2025 to July 2026,…

   NHTSA complaint #11768860 · source
2. Filed Sep 30, 202665,500 miCABrakesEngine

   The contact owns a 2021 Chevrolet Colorado. The contact stated that while driving 40 MPH, the brake pedal was depressed; however, the vehicle failed to stop as intended. The contact stated that the brake pedal was depressed to the floorboard and the engine seized. The contact stood on the brake pedal. The vehicle was towed to the dealer, where it was diagnosed with a fractured camshaft. The contact was informed that the brake vacuum pump fractured the camshaft, and the…

   NHTSA complaint #11768140 · source
3. Filed Sep 12, 2026MIBrakes

   Both rear calipers have become frozen or stuck, causing the brakes to seize and not work correctly. This happened around 53,000 miles. There was a burning rubber smell as well as the tire/brake temp was 5 times the normal. This created a severe driving hazard.

   NHTSA complaint #11763826 · source
4. Filed Sep 2, 2026TNBrakes

   Brake boost vacuum pump failure. While approaching a traffic light that was red, I applied the brakes. The pedal was very hard to press and required me using both feet to bring the vehicle to a stop. Stopping distance was much longer than normal. I removed the vacuum pump and found it had seized and broke apart.

   NHTSA complaint #11761541 · source
5. Filed Aug 25, 2026FLTransmission & Drivetrain

   My 2021 Chevy Colorado experienced a distinct bucking and shuddering sensation under slow acceleration at lower RPMs, specifically when shifting between 2nd and 3rd gear. There were no dashboard warning lights or malfunction codes prior to the issue. The defect was officially reproduced, inspected, and confirmed by a GM technician at a certified Chevrolet dealership on October 28, 2025, at 46,437 miles. Diagnostic scanning using GM’s GDS software explicitly confirmed that…

   NHTSA complaint #11759346 · source
6. Filed Aug 21, 2026CABrakes

   Iba sobre el freeway a 60 millas y de la nada el freno se puso duro no respondían me pasé a los carril de la orilla y fui metiendo freno de mano poco a poco bendito Dios me puse a salvo! La agencia me dijo que fue el booster ahora tienen que verificar que no halla fragmentos de metal en el motor!

   NHTSA complaint #11758604 · source
7. Filed Aug 5, 2026106,000 miTNBrakesEngine

   The contact owns a 2021 Chevrolet Colorado. The contact stated that while driving approximately 75 MPH, the engine revved without the accelerator pedal being depressed. The contact stated that while turning onto an exit ramp, the brake pedal was depressed to slow the vehicle; however, there was resistance to the brake pedal, and an excessive amount of pressure was needed to depress brake pedal to stop the vehicle. There were no warning lights illuminated. The vehicle was not…

   NHTSA complaint #11754991 · source
8. Filed Aug 5, 2026CAAirbagsSeats & Seat Belts

   We bought this truck from a dealer (used) and before delivery the driver seat belt recall was repaired as it was still open. Now, months later, the airbag light is on with a warning and it appears that the airbags are disabled. This started as an intermittent issue and now remains constant. Not only does the warning chime when the truck is started, it will chime at random while driving which is a distraction and a significant safety concern for our young adult driver. Our…

   NHTSA complaint #11754933 · source

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Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 11, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology