GMC model-year index
Hummer EV
Start with the year on the registration. Each year opens live recall campaigns and owner reports, alongside source-backed problem files.
- Listed year span
- 2022 to 2026
- Model years
- 5
- Documented files
- 5
- Federal records
- Live on each year
Choose the year before the problem
Which Hummer EV are you researching?
A model name can stay unchanged while the hardware does not. The exact year keeps your search inside the right records.
- Problem files
- 2
- Federal data
- Live
Air bag system safety defect
- Problem files
- 0
- Federal data
- Live
Recall and complaint search ready
- Problem files
- 1
- Federal data
- Live
Seat belt may not restrain an occupant
- Problem files
- 2
- Federal data
- Live
Seat belt may not restrain an occupant
- Problem files
- 2
- Federal data
- Live
Electrical or software fault may disable vehicle functions
Source-backed problem files
Documented GMC Hummer EV conditions
Higher safety relevance appears first. The order does not measure reliability.
2026 GMC Hummer EV · Safety restraints
Air bag system safety defect
The front passenger air bag connection may have an improperly crimped wire, which can result in the air bag failing to deploy as intended.
2022 to 2023 GMC Hummer EV · Electrical & software
Electrical or software fault may disable vehicle functions
The high voltage battery pack enclosure may not be properly sealed, allowing water to enter the pack.
2022 GMC Hummer EV · Electrical & software
Exterior lights may not operate correctly
Taillight software can cause one or both rear taillights to become inoperative, or remain fully or partially illuminated.
2026 GMC Hummer EV · Vehicle information
Incorrect safety information or certification label
The radio may not have been set to the correct status to download the electronic owner's manual during production.
2023 to 2024 GMC Hummer EV · Safety restraints
Seat belt may not restrain an occupant
The left or right front seat belt buckle attachment bolts may not be tightened properly.
Before diagnosing the GMC Hummer EV
Use the right check before buying a part
A symptom can have several causes. These guides help separate a useful clue from a diagnosis that still needs testing.
Check recalls by VIN
A VIN search checks the displayed NHTSA records for an unrepaired safety recall associated with one vehicle. A model search shows only the wider campaign population.
Read guide ↗When a car is unsafe
A warning light does not always mean the same thing, but weak brakes or smoke leave little room for experimentation. Damaged tires and certain recall instructions can do the same.
Read guide ↗Why symptoms overlap
“It makes a weird noise” is useful human language. Diagnosis begins when that language is tied to the exact vehicle and its operating conditions.
Read guide ↗Words owners use
The workshop phrase may not be yours.
Choose the description that sounds closest, then read the complete symptom pattern.