The defect
General Motors LLC (GM) is recalling certain 2019-2020 Cadillac CT6, 2020-2021 CT4, CT5, and 2020-2022 Chevrolet Camaro vehicles equipped with a 10-speed transmission. The transmission may become damaged internally and cause the wheels to lock-up.
The risk
Wheel lock-up while driving increases the risk of a crash.
The remedy
Dealers will install transmission control module monitoring software, free of charge. Owner notification letters were mailed April 7, 2025. Owners may contact Cadillac customer service at 1-800-333-4223 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242480630.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Cadillac CT4 | 2020, 2021 |
| Cadillac CT5 | 2020, 2021 |
| Cadillac CT6 | 2019, 2020 |
| Chevrolet Camaro | 2020, 2021, 2022 |
Components: POWER TRAIN:AUTOMATIC TRANSMISSION
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Cadillac CT4 | 2020 | 8 | 4 |
| Cadillac CT4 | 2021 | 7 | 4 |
| Cadillac CT5 | 2020 | 39 | 4 |
| Cadillac CT5 | 2021 | 30 | 4 |
| Cadillac CT6 | 2019 | 17 | 4 |
| Cadillac CT6 | 2020 | 11 | 2 |
| Chevrolet Camaro | 2020 | 32 | 3 |
| Chevrolet Camaro | 2021 | 20 | 4 |
| Chevrolet Camaro | 2022 | 14 | 1 |
Other power train recalls in 2025
41 of the 891 recall campaigns reported to NHTSA in 2025 concerned the power train; General Motors, LLC filed 186 campaigns in all.
| 25V881000 18 Dec 2025 | Ford Motor Company |
| 25V866000 12 Dec 2025 | Ford Motor Company |
| 25V860000 12 Dec 2025 | Ford Motor Company |
| 25V863000 12 Dec 2025 | Ford Motor Company |
| 25V723000 23 Oct 2025 | Honda (American Honda Motor Co.) |
| 25V705000 16 Oct 2025 | Jaguar Land Rover North America, LLC |
| 25V702000 15 Oct 2025 | International Motors, LLC |
| 25V703000 15 Oct 2025 | International Motors, LLC |
NHTSA recalls (public domain) · all recalls of 2025