01 / OFFICIAL CAMPAIGNS
2022 GMC Hummer EV Pickup recall campaigns
NHTSA 26V494000
- Component
- ELECTRICAL SYSTEM
- Report received
- July 30, 2026
- Potential units
- 11campaign-wide
Defect and consequence
Defect: General Motors, LLC is recalling certain 2026 Cadillac Escalade IQ, Escalade IQL, GMC Sierra EV, Chevrolet Silverado EV, and 2022 GMC Hummer EV Pickup vehicles. The high voltage battery may have an improperly secured internal module component.
Why it matters: A loose component may move and damage the high voltage battery, increasing the risk of a fire.
Remedy
Dealers will replace the high voltage battery, free of charge. Owner notification letters were mailed August 24, 2026. Owners may contact Cadillac customer service at 1-800-333-4223, GMC customer service at 1-800-462-8782, and Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N262562600. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on July 30, 2026.
Owner notification: August 24, 2026 · Filing manufacturer: General Motors, LLC
NHTSA 23V367000
- Component
- ELECTRICAL SYSTEM
- Report received
- May 25, 2023
- Potential units
- 33campaign-wide
Defect and consequence
Defect: 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.
Why it matters: 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.
Owner notification: June 6, 2023 · Filing manufacturer: General Motors, LLC
NHTSA 22V771000
- Component
- ELECTRICAL SYSTEM
- Report received
- October 13, 2022
- Potential units
- 797campaign-wide
Defect and consequence
Defect: 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.
Why it matters: Water accumulation in the high voltage battery pack can cause a loss of drive power, increasing the risk of a crash.
Remedy
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.
Owner notification: April 13, 2023 · Filing manufacturer: General Motors, LLC
NHTSA 22V141000
- Component
- EXTERIOR LIGHTING
- Report received
- March 10, 2022
- Potential units
- 9campaign-wide
Defect and consequence
Defect: General Motors, LLC (GM) is recalling certain 2022 GMC Hummer EV vehicles. Taillight software can cause one or both rear taillights to become inoperative, or remain fully or partially illuminated. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment.".
Why it matters: A taillight that fails to illuminate or illuminates incorrectly may reduce the visibility of the vehicle, or communicate incorrect information to other drivers, increasing the risk of a crash.
Remedy
Dealers will inspect and replace as necessary, the left and/or right rear taillight assemblies. Owner notification letters were not required but all vehicles were remedied as of March 17, 2022. Owners may contact GMC customer service at 1-800-462-8782. GM's number for this recall is N222359830.
Owner notification: March 17, 2022 · Filing manufacturer: General Motors, LLC
02 / COMPONENT BREADTH