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GM Electric Vehicles May Lose Drive Power
high How serious is it? About this label
Losing drive power increases the risk of a crash. The notice does not tell owners to stop driving.
Key facts
| NHTSA campaign number | 24V320000 |
|---|---|
| Reported to NHTSA | May 9, 2024 |
| Manufacturer | General Motors, LLC |
| Part affected | Electrical System:wiring |
| Vehicles covered | 5 model/year combinations, model years 2024 |
| Do-not-drive advisory | No |
| Park-outside advisory | No |
| Repair | Free at any franchised dealer |
What's wrong, in plain English
In some 2024 Cadillac Lyriq, Chevrolet Blazer EV, Chevrolet Silverado EV, GMC Hummer EV, and GMC Sierra EV vehicles, the electric motors in the rear drive unit may have wires that aren't insulated well enough. If those wires touch each other, the vehicle can lose the power that drives it.
What you should do
Contact your dealer, or call Chevrolet at 1-800-222-1020, Cadillac at 1-800-458-8006, Hummer at 1-800-732-5493, or GMC at 1-800-462-8782, to schedule the repair.
The repair is free.
Where do I find my VIN, and what do I tell the dealer?
Your VIN is the 17-character code on the lower left of the windshield, on your registration and usually on your insurance card. Enter it at nhtsa.gov/recalls to see whether this recall is still open on your car. When you call the dealer, say you have an open safety recall and give them NHTSA campaign number 24V320000. More in how recalls work.
Affected vehicles (5)
Who to contact
Cadillac — official Cadillac recall lookup
Customer service: 1-800-458-8006
Chevrolet — official Chevrolet recall lookup
Customer service: 1-800-222-1020
GMC — official GMC recall lookup
Customer service: 1-800-462-8782
The bigger picture
- Cadillac Electrical Recalls Cover Battery Defects and Missing Display Information · all 7 Cadillac recalls in this area
- Chevrolet Electrical Recalls Include Bolt Battery Fires and Power Loss · all 14 Chevrolet recalls in this area
- GMC Electrical System Recalls Cover Power Loss and Fire Risks · all 4 GMC recalls in this area
Other Cadillac Lyriq recalls
- Oct 29, 2026Cadillac LYRIQ, VISTIQ, CELESTIQ, Chevrolet Blazer EV May Lose Brakinghigh
- Feb 26, 2026GM vehicles may be missing the electronic owner's manuallow
- Feb 12, 2026Cadillac Lyriq Rearview Camera Screen May Go Grayhigh
- Jul 24, 2025Cadillac Lyriq Battery Bolts May Be Loosecritical
- May 29, 2025Cadillac Lyriq Driver Display Can Go Blankhigh
- Apr 10, 2025Cadillac Lyriq Front Stabilizer Bar Bolts May Loosenhigh
Official notice
- Component
- ELECTRICAL SYSTEM:WIRING
- Summary
- 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.
Verify your specific vehicle by VIN at nhtsa.gov. Recall repairs are free of charge by law.