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2012 GMC Terrain
Worst 2012 Terrain engine Problems
Click on a problem below to read more.
- check engine and stabilitrak warnings5
- stalls at low idle3
- engine misfires2
- excessive oil consumption2
- check engine light blinks while driving1
- engine knocks at start up1
- excessive noise at low speed1
- NHTSA: Engine12
- NHTSA: Vehicle Speed Control5
- NHTSA: Engine And Engine Cooling1
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Compare GMC Terrain Model Years
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Check out our GMC Terrain overview to see the most problematic years, worst problems and most recently reported complaints with the Terrain.