Most common 2021 Chevrolet Traverse problems
Share of the 92 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Chevrolet Traverse complaints by model year
Best Traverse years: 2013, 2021, 2020. Years to avoid: 2025, 2024, 2011, 2023, 2010. Compare all years →
2021 Chevrolet Traverse recalls (3)
Air bags › Side/window › Curtain
General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Traverse and 2021-2022 Buick Enclave vehicles. The harness connector to the left or right side roof rail air bag may have incompatible electrical terminals, which could prevent the air bags from deploying in a crash.
Remedy: Dealers will replace the harness connector to the roof rail air bags, free of charge. Owner notification letters were mailed on April 29, 2022.
Power train › Automatic transmission
Braun Corporation (Braun) is recalling certain 2020-2021 Chevrolet Traverse wheelchair accessible vehicles with Power In-floor Ramp conversion. The screw and clip that hold the inner wheel-well plastic shroud in place may chafe against the transmission case, possibly resulting in a transmission fluid leak.
Remedy: Dealers will replace the screw and clip, and inspect for signs of contact with the transmission, free of charge. Owner notification letters were mailed November 29, 2021.
Air bags › Sensor › Frontal impact
General Motors, LLC (GM) is recalling certain 2021 Chevrolet Traverse and Buick Enclave vehicles. During service by dealers, certain vehicles may have received incorrect air bag calibration software that may affect frontal airbag deployment.
Remedy: Dealers will update the air bag calibration software, free of charge. Owner notification letters were mailed on July 29, 2021.
What 2021 Chevrolet Traverse owners say
Electrical system all 22 →
The contact owns a 2021 Chevrolet Traverse. The contact stated that while driving at 20 MPH, the vehicle inadvertently lost motive power and stalled. The contact lost power steering functionality and was unable to move over to the side of the road. No warning lights were illuminated. The vehicle was towed to an independent mechanic, and the alternator was replaced. The contact stated that it was the second time that the alternator was replaced. The contact stated that on a separate occasion, the vehicle failed to start. The vehicle was jump-started, and the vehicle was taken to an independent mechanic who replaced the battery. Most recently, the vehicle failed to start, and the contact was unable to open the doors. The vehicle was towed to an independent mechanic who replaced the battery again. The manufacturer was notified of the failure and offered assistance. …
The contact owns a 2021 Chevrolet Traverse. The contact stated while driving 55 MPH, the vehicle inadvertently lost motive power. The driver was able to pull to the shoulder of the roadway, where the vehicle failed to restart. The service battery warning light was illuminated. The vehicle was towed to the dealer, who diagnosed a failure with the alternator. The vehicle was repaired. The manufacturer was notified of the failure, and a case was opened. The failure mileage was 43,000.
Engine & cooling
The contact owns a 2021 Chevrolet Traverse. The contact stated that while driving at various speeds, the vehicle failed to respond intermittently upon depression of the accelerator pedal. Additionally, the contact stated that the gear shifter failed to respond or responded slowly when releasing the gear shifter button intermittently. The gear shifter was easily moved to a different gear from unintended contact. While accelerating from a complete stop, the vehicle hesitated to respond, jerked, and made an abnormal sound while the RPMs were significantly elevated. The vehicle failed to respond upon shifting to reverse(R), and the gear shifter was sticky. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic, where the contact was informed that there were fault codes found that were related to the transmission. …
The contact owns a 2021 Chevrolet Traverse. The contact stated that while driving at an undisclosed speed, she heard an abnormal rattling sound emanating from underneath the vehicle. The check engine warning light was illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the catalytic converter. Additionally, the contact was informed that the exhaust system needed to be replaced. The contact stated that the exhaust had previously failed and was replaced. The vehicle was not repaired. After investigating the failure, the contact related the failure to Special Coverage: N222385510. The manufacturer was not notified of the failure. The failure mileage was 61,000.
Transmission & drivetrain
The contact owns a 2021 Chevrolet Traverse. The contact stated that while driving at various speeds, the vehicle failed to respond intermittently upon depression of the accelerator pedal. Additionally, the contact stated that the gear shifter failed to respond or responded slowly when releasing the gear shifter button intermittently. The gear shifter was easily moved to a different gear from unintended contact. While accelerating from a complete stop, the vehicle hesitated to respond, jerked, and made an abnormal sound while the RPMs were significantly elevated. The vehicle failed to respond upon shifting to reverse(R), and the gear shifter was sticky. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic, where the contact was informed that there were fault codes found that were related to the transmission. …
The contact owns a 2021 Chevrolet Traverse. The contact stated that while driving approximately 45 MPH and stopping at a red light, the vehicle accelerated but failed to exceed 20 MPH. The vehicle was taken to a dealer; however, the failure could not be replicated. The contact stated that on another occasion, while stopped and attempting to make a left turn onto a highway at 75 MPH, the vehicle failed to accelerate above 20 MPH. The vehicle was taken to a dealer, where it was diagnosed, and it was determined that the transmission needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 54,000.
2021 Chevrolet Traverse engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 3.6L 6-cyl | 9-speed automatic | FWD | 18 / 27 / 21 |
| 3.6L 6-cyl | 9-speed automatic | AWD | 17 / 25 / 20 |
EPA ratings. Class: SUV.
Frequently asked questions
Is the 2021 Chevrolet Traverse a good car?
Based on 92 owner complaints filed with NHTSA, the 2021 Traverse rates better than average: 48% fewer complaints than a typical year of the Traverse at the same age. It is one of the best Traverse years by this measure. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2021 Chevrolet Traverse?
The electrical system — 22 complaints, 24% of all complaints for this model year, most often about instrument panel › speedometer/odometer. Next are the engine & cooling (18) and transmission & drivetrain (16).
How many recalls does the 2021 Chevrolet Traverse have?
There are 3 recalls for the 2021 Chevrolet Traverse, the most recent from March 31, 2022 (curtain). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Chevrolet Traverse?
The best years by complaints, compared at the same age, are 2013, 2021 and 2020. Years to avoid or approach with caution: 2025, 2024, 2011, 2023 and 2010. See the full Chevrolet Traverse years comparison.
At what mileage do 2021 Chevrolet Traverse problems happen?
The median mileage reported in complaints is about 61,000 miles; 44% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.