The problem
General Motors, LLC (GM) is recalling certain 2022 BrightDrop EV600 and 2022-2023 GMC Hummer EV Pickup electric vehicles. The high voltage battery pack enclosure may not be properly sealed, allowing water to enter the pack.
The risk
Water accumulation in the high voltage battery pack can cause a loss of drive power, increasing the risk of a crash.
The fix
The remedy is currently under development. Owner notification letters were mailed April 13, 2023. Second letters will be sent once the remedy is available. Owners may contact EV Concierge at 1-833-HUMMER-EV, and BrightDrop Service Operations and Support at 1-888-987-4377. GM's number for this recall is N222380031.
Recall details
| NHTSA campaign | 22V-771 (22V771000) |
|---|---|
| Manufacturer number | N222380031 |
| Manufacturer | General Motors, LLC |
| Component | Electrical system › Propulsion system › Traction battery |
| Report date | October 13, 2022 |
| Owners notified | April 13, 2023 |
| Vehicles affected | 797 |
| Initiated by | Manufacturer |
Vehicles covered
Owner complaints about the electrical system
Frequently asked questions
Is the recall 22V-771 repair free?
Yes. GMC dealers will fix the problem at no cost: The remedy is currently under development. Owner notification letters were mailed April 13, 2023. Second letters will be sent once the remedy is available.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 797 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.