Chevrolet incorrect software in the transmission control module (TCM) may result in harsh shifting, reduced power, unintended deceleration, rear wheel lockup, or cause the vehicle to move in an unintended direction.
The short version
General Motors, LLC reported a problem with the control module software. Here is what owners need to know.
Incorrect software in the transmission control module (TCM) may result in harsh shifting, reduced power, unintended deceleration, rear wheel lockup, or cause the vehicle to move in an unintended direction.
Rear wheel lock-up or moving in an unintended direction can increase the risk of a crash.
Take it to a dealer — they will update the transmission control module software calibration, free of charge.
Affected vehicles
These model years are included in NHTSA campaign 24V-839.
| YEAR RANGE | MODEL |
|---|---|
| 2022 | Chevrolet Equinox |
| 2023 | Chevrolet Express |
| 2022–2023 | GMC Savana |
What changed
Newest first. The record shows both when the recall began and what has changed since.
- Recall reported to NHTSA. LATEST
Drive one of these? Check your VIN to see if your specific vehicle is affected.
Check your VINWhat this record means
Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.
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MyAutoRecalls is not affiliated with General Motors, LLC or the National Highway Traffic Safety Administration.