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2015 GMC Terrain
2015 GMC Terrain Engine Problems
Click on a problem below to read more.
- 4cyl Barely Makes It Up Small Hills, Whistles, Very Noisy1
- Loud Tapping Noise1
- Rattling Noise From Engine When Cold1
- NHTSA: Engine8
- NHTSA: Vehicle Speed Control1
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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.