The problem
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.
The risk
A loss of drive power can increase the risk of a crash.
The fix
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.
Recall details
| NHTSA campaign | 23V-367 (23V367000) |
|---|---|
| Manufacturer number | N232404441 |
| Manufacturer | General Motors, LLC |
| Component | Electrical system › Propulsion system › Traction battery |
| Report date | May 25, 2023 |
| Owners notified | June 6, 2023 |
| Vehicles affected | 33 |
| Initiated by | Manufacturer |
Vehicles covered
Owner complaints about the electrical system
Frequently asked questions
Is the recall 23V-367 repair free?
Yes. Cadillac dealers will fix the problem at no cost: 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.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 33 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.