2020 GMC Terrain electrical system problems
Owners reported electrical system problems in 27 complaints for the 2020 GMC Terrain, 9% of the complaints on file.
At a glance
- Complaints
- 27 9% of this year's complaints
- Crashes and fires
- 0 and 1
- Injuries and deaths
- 0 and 0
Source: NHTSA owner complaints
What the data shows
These complaints mention 1 fire.
What owners wrote
The back passenger seat exploded and caught fire, burning the back of the seat in front and burning the ceilings. Inside the whole vehicle is black from smoke damage. Incident assessed by fire marshal who has ruled as electrical issue. No warning lights or systems displayed anything.
While starting vehicle the infotainment screen went black and nothing would work. Stayed this way while driving. Stopped turned off car and still didnt work. Was told it was the data communications module.
Other problems reported for the 2020 GMC Terrain
- Brakes 72 complaints
- Engine 61 complaints
- Fuel system 32 complaints
- Drivetrain & axles 27 complaints