NHTSA Recall 24V320000: Propulsion system (electrical system) and electrical system: wiring
General Motors, LLC reported this safety recall to NHTSA on , covering an estimated 10 vehicles. It affects 5 models including the Cadillac Lyriq.
| NHTSA campaign | 24V320000 |
|---|---|
| Manufacturer campaign | N242447080 |
| Components | ELECTRICAL SYSTEM › PROPULSION SYSTEM; ELECTRICAL SYSTEM › WIRING |
| Report received | May 9, 2024 |
| Owner notification | May 16, 2024 |
| Initiated by | Manufacturer |
Defect
General Motors, LLC (GM) is recalling certain 2024 Cadillac Lyriq, Chevrolet Blazer EV, Chevrolet Silverado EV, GMC Hummer EV SUV, and GMC Sierra EV vehicles. The electric motors in the rear drive units may have insufficiently insulated wires that can contact each other, resulting in a loss of drive power.
Safety risk
A loss of drive power increases the risk of a crash.
Remedy
Dealers will replace the rear drive unit, free of charge. Owner notification letters were mailed May 16, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006; Hummer customer service at 1-800-732-5493; or GMC customer service at 1-800-462-8782. GM's number for this recall is N242447080.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Vehicles covered by recall 24V320000
| Make and model | Model years |
|---|---|
| Cadillac Lyriq | 2024 |
| Chevrolet Blazer EV | 2024 |
| Chevrolet Silverado EV | 2024 |
| GMC Hummer EV Pickup | 2024 |
| GMC Sierra EV | 2024 |
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.