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 cost $1,700 to fix & occur at 60,000 miles.
The worst model years for exhaust system problems are the 2011 Terrain, 2014 Terrain, and the 2018 Terrain.
Worst GMC Terrain Exhaust System Problems
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#1: Catalytic Converter Clogged 2018 Terrain
- Average Cost to Fix:
- $2,300
- Average Mileage:
- 101,000 mi
-
#2: Pvc System And 2 Ports Needing Cleaning 2015 Terrain
- Average Cost to Fix:
- $1,100
- Average Mileage:
- 60,000 mi
-
#3: Battery Keeps Dying 2019 Terrain
- Average Cost to Fix:
- N/A
- Average Mileage:
- 19,000 mi