2021 Chevrolet Colorado Recalls, Ratings & Complaints

Incident: October 21, 2026 · Filed: October 24, 2026

The brake booster vacuum pump broke and caused my brakes to stop working properly while driving on the highway. There were zero warnings from the vehicle I went to press on my brake and it was stuck i luckily was able to push it down enough to safely stop

Incident: July 8, 2026 · Filed: October 15, 2026

The rear differential is sounding very loud, like grinding roaring sound @ 72,000. This truck doesn't pull any loads or anything heavy.all service are on time. How can this young milage truck major part go bad just so. It's dangerous driving on the street. It can cause death if it blows up or freeze. GM has a global service about their miss labeled rear differential. They now acting like they now hearing about this when many people is complaining about this faulted differential.

Incident: September 19, 2026 · Filed: October 9, 2026

The contact owns a 2021 Chevrolet Colorado. The contact stated that the vehicle was involved in a crash after the contact fell asleep while driving 15 MPH. The vehicle came to a complete stop after crashing into a tree. The front of the vehicle was damaged. The contact stated that the air bags had not deployed. The contact sustained a fractured wrist and hand, burns to the neck from the seat belt and burns to the elbow from impact with the steering wheel. Medical attention was required. The vehicle was towed to a body shop. The vehicle was scheduled to be repaired. The failure mileage was 90,000.

Incident: September 18, 2026 · Filed: October 4, 2026

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, my truck was equipped with a Snapshot device from my insurance, both before and after the first repair, so I can’t understand why the differential failed twice in just a year and a half. The dealership mentioned that many owners of the same vehicle, and others with the same differential, are experiencing the exact same issue. I believe this is a serious safety concern, as repeated failures could lead to a dangerous acc

Incident: September 28, 2026 · Filed: September 30, 2026

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 camshaft was fractured in half. The contact was informed that the camshaft needed to be replaced. The contact was advised to contact the NHTSA Hotline to report the failure. The failure mileage was approximately 65,500.

Incident: September 12, 2026 · Filed: September 12, 2026

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.

Incident: August 24, 2026 · Filed: September 2, 2026

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.

Incident: October 28, 2025 · Filed: August 25, 2026

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 the Torque Converter Clutch (TCC) slip speed was exceeding 100 RPM when the low-speed shudder occurred. The dealership determined the component was failing and replaced the entire torque converter assembly under warranty. This documentation is submitted to prove that the TCC defect remains uncorrected in post-2019 vehicles. My sister’s identical 2021 Colorado is now experiencing the same defect at 59,000 miles, but her symptoms have progressed significantly worse to include a severe high-speed drivetrain shudder alongside the low-speed acceleration bucking.

Incident: August 15, 2026 · Filed: August 21, 2026

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!

Incident: August 5, 2026 · Filed: August 5, 2026

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 taken to be diagnosed or repaired. The dealer was informed of the failure. The dealer informed the contact that failure might cause the complete engine failure. The manufacturer was not made aware of the failure. The failure mileage was approximately 106,000.