Vehicle recall 23V367000 · May 25, 2023
GMC Hummer EV Pickup and Cadillac Lyriq
Certain connections within the high-voltage battery pack may be out of position or incorrectly welded, which can cause a loss of drive power.
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Summary
- General Motors, LLC (GM) is recalling certain 2022 GMC Hummer EV and 2023 Cadillac Lyriq vehicles. Certain connections within the high-voltage battery pack may be out of position or incorrectly welded, which can cause a loss of drive power.
- Consequence
- A loss of drive power can increase the risk of a crash.
- Remedy
- Dealers will inspect and, if necessary, replace the high-voltage battery pack, free of charge. Letters explaining the safety risk were sent to owners January 5, 2024. Owner notification letters were mailed June 6, 2023. Owners may contact GM's Cadillac customer service at 1-800-458-8006 and the EV Concierge number: 1-833-HUMMER-EV (1-833-486-6373). GM's number for this recall is N232404441.
- 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.
Recall details
- NHTSA campaign
- 23V367000
- Reported to NHTSA
- May 25, 2023
- Filed by
- General Motors, LLC
- Manufacturer campaign
- N232404441
- Owner notification
- June 6, 2023
- Vehicles potentially affected
- 33
- Initiated by
- the manufacturer
- Components
- Electrical system › Propulsion system › Traction battery
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- Cadillac Lyriq (2023): 2023
- GMC Hummer EV Pickup (2022): 2022
Has your Cadillac been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Cadillac dealer can also check your VIN. Recall repairs are free.