Propulsion system: traction batteryRecall 22V-771 · Brightdrop and GMC vehicles
General Motors, LLC recall 22V-771 covers 797 Brightdrop and GMC vehicles for a propulsion system: traction battery problem, reported to NHTSA on October 13, 2022. The manufacturer's latest report (2025 Q3) shows 77% of affected vehicles repaired.
Source: NHTSA recall 22V771000 and manufacturer quarterly reports. Started by the manufacturer.
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 repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
How fast cars are being fixed
77%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA. 11 vehicles were listed as unreachable.