GMC Terrain
exhaust system Problems
We don't have a lot of GMC Terrain exhaust system problems on file — feel free to add yours here. The most common Terrain exhaust system problems occur at 66,000 miles.
The worst model years for exhaust system problems are the 2011 Terrain, 2012 Terrain, and the 2010 Terrain.
Worst GMC Terrain Exhaust System Problems
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#1: Intake Manifold Cracked 2012 Terrain
- Average Cost to Fix:
- N/A
- Average Mileage:
- 53,000 mi
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#2: Rattling Sound At Cold Startup 2011 Terrain
- Average Cost to Fix:
- N/A
- Average Mileage:
- 72,000 mi
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#3: Rusting Through Metal 2010 Terrain
- Average Cost to Fix:
- N/A
- Average Mileage:
- 74,000 mi