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2014 GMC Terrain
Exhaust System Problems
2014 GMC Terrain Exhaust System Problems
Click on a problem below to read more.
- Exhaust Manifold Cracked
- Exhaust Seal Came Apart
- P0411 Air System Incorrect Flow Detected
- NHTSA: Engine And Engine Cooling: Exhaust System
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Curious how the 2014 Terrain compares to other years?
Check out our GMC Terrain overview to see the most problematic years, worst problems and most recently reported complaints with the Terrain.





