Campaign 24V-320

Electric motors in the rear drive units may have insufficiently insulated wires that can contact each other, resulting in a loss of drive power

View NHTSA filingAll General Motors campaigns
Defect 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.

Consequence

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.

Source: NHTSA ODI recalls file, campaign 24V320000. Text as published by NHTSA.
Vehicles covered

5 product lines are covered

Owner complaints filed with NHTSA about electrical system on these vehicles: 63, of which 6 involved a crash, fire, injury or death. Complaints are not verified by NHTSA.

Vehicles covered by campaign 24V-320
MakeModelModel yearsComplaints on this component
CadillacLyriq202430
ChevroletBlazer EV202421
ChevroletSilverado EV202411
GMCHummer EV Pickup20240
GMCSierra EV20241
Source: NHTSA ODI recalls and complaints files. Equipment, tire and child-seat campaigns list products, not vehicles.