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GMC high voltage battery pack enclosure may not be properly sealed, allowing water to enter the pack.

NHTSA campaign 22V-771 · Reported October 13, 2022 · 797 vehicles affected

AFFECTED MODELS
GMC Hummer EV Pickup
VEHICLES AFFECTED
797
REMEDY
The remedy is currently under development.
COST
Free

The short version

General Motors, LLC reported a problem with the propulsion system traction battery. Here is what owners need to know.

WHAT

The high voltage battery pack enclosure may not be properly sealed, allowing water to enter the pack.

WHY IT MATTERS

Water accumulation in the high voltage battery pack can cause a loss of drive power, increasing the risk of a crash.

WHAT TO DO

The remedy is currently under development, free of charge.

Affected vehicles

These model years are included in NHTSA campaign 22V-771.

YEAR RANGEMODEL
2022–2023GMC Hummer EV Pickup

What changed

Newest first. The record shows both when the recall began and what has changed since.

  1. Recall reported to NHTSA. LATEST

Drive one of these? Check your VIN to see if your specific vehicle is affected.

Check your VIN

What this record means

Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.

Not affiliated

MyAutoRecalls is not affiliated with General Motors, LLC or the National Highway Traffic Safety Administration.