2021 Chevrolet CORVETTE problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
12 owner complaints analyzed
2 distinct recall campaigns
12,500 mi median reported failure mileage
Scope: 2021 model year. Data snapshot: . 3 complaints include usable failure mileage.
Most common problems
Power Train is the most frequently named component, appearing in 5 of 12 complaints (41.7%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Transmission and shifting | 5 | 41.7% |
| Electrical and battery issues | 3 | 25.0% |
| Braking behavior | 1 | 8.3% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Power Train | 5 |
| Electrical System | 4 |
| Air Bags | 1 |
| Power Train:Automatic Transmission:Control Module (Tcm/Pcm/Tecm) | 1 |
| Power Train:Manual Transmission:Seals/Gaskets | 1 |
| Service Brakes | 1 |
| Unknown Or Other | 1 |
| Wheels:Rim | 1 |
Power Train: 5; Electrical System: 4; Air Bags: 1; Power Train:Automatic Transmission:Control Module (Tcm/Pcm/Tecm): 1; Power Train:Manual Transmission:Seals/Gaskets: 1; Service Brakes: 1; Unknown Or Other: 1; Wheels:Rim: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 2 |
| 25,000 to 49,999 | 1 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 2; 25,000 to 49,999: 1; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0
Under 25,000 miles has the most reports with usable mileage (2). 9 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2021 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
2021: 3; 2023: 2; 2024: 3; 2025: 3; 2026: 1
Pattern summary
Power Train leads the component reports. Transmission and shifting appears in 5 complaint narratives. Electrical and battery issues appears in 3 complaint narratives. Braking behavior appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 11438908 · 2021-11-01 (November 1, 2021)
From mile 450 (approx.) forward,my CEL came on more than 5x. along with rear axel alert. In for service numerous times. Cleared codes, flushed solenoid. Replaced transmission/leaks. Actual service invoices are available.
Owner-reported narrative. Look up ODI 11438908 at NHTSA ↗
Owner report 11440503 · 2021-11-15 (November 15, 2021)
At approximately 700 miles, my check engine light came on and the car produced an error message that said "Idle Creep Temporarily Disabled". Soon after that the car would lurch, buck on acceleration, and would only drive in even numbered gears. I felt the car was extremely dangerous and unpredictable to drive in this state since the car was unpredictably bucking and lurching forward and not shifting smoothly as usual. The dealer ran an OBDII poll and found five codes relating to transmission issues. GM has admitted to me that my vehicle is …
Owner-reported narrative. Look up ODI 11440503 at NHTSA ↗
Owner report 11524419 · 2023-05-30 (May 30, 2023)
One week ago received a manufacturer OTA update to install in vehicle which I always download. A few days later I drove vehicle to store and turned vehicle off in parking lot for 5 minutes. Upon returning to vehicle, unable to start vehicle. Vehicle display provided message “Battery Low Start Vehicle” but vehicle would not start. Tow company attempted to jump vehicle multiple times but not successful. Vehicle had to be towed for service. My vehicle is always stored in garage and plugged into battery charger when not in use and should not be dea…
Owner-reported narrative. Look up ODI 11524419 at NHTSA ↗
Owner report 11585436 · 2024-04-26 (April 26, 2024)
Electrical door button is getting stuck and the door is locked from the inside. The switch has been replaced by authorized dealer once already. (July 19 2023) 4,783 miles on the vehicle at the time of first issue. From checking other forums, this is a common problem for this year vehicle.
Owner-reported narrative. Look up ODI 11585436 at NHTSA ↗