WenmarOpen by Wenmar Pro

NHTSA recall 24V320000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

Campaign
Published byNHTSA (United States)
Campaign number24V320000
Manufacturer's numberN242447080
ManufacturerGeneral Motors, LLC
Reported2024-05-09
Owners notified2024-05-16
ComponentELECTRICAL SYSTEM:PROPULSION SYSTEM; ELECTRICAL SYSTEM:WIRING
Units potentially affected10
Part numbers24054340
Remedy progress the manufacturer reported
ReportQuarterly report 6, for 2025 quarter 3
Filed with NHTSA2025-10-06
Vehicles in the campaign10
Reported remedied10 (100%)
Reported unreachable0
Reported removed0

These are the manufacturer's totals for the whole campaign at the end of 2025 quarter 3, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026-10-19.

What is wrong

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.

What can happen

A loss of drive power increases the risk of a crash.

The 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 this campaign lists
2024 CADILLAC LYRIQ
2024 CHEVROLET BLAZER EVListed as a series or trim of this model.
2024 CHEVROLET SILVERADO EVListed as a series or trim of this model.
2024 GMC HUMMER EV PICKUP
2024 GMC SIERRA EVListed as a series or trim of this model.

A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.

Bulletins for the same vehicles and component

Bulletins for the same vehicles and component
N2324147702023-11-08. Service bulletin. Service Update - Certain vehicles may have a condition where the wires to a coolant sensor could create stress at the connector. Dealers are to perform a Harness Clip adjustment.
23-NA-1022023-09-09. Service bulletin. This service bulletin provides a procedure to repair wiring to correct customer concerns of Driveability, Hesitation, Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp (MIL) Illuminated.

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

Check one vehicle officially