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2018 GMC Terrain
Problems & Complaints
Worst 2018 GMC Terrain Problems by Category
Click on a category below for details. Help?
- electrical problems
- brakes problems
- drivetrain problems
- engine problems
- miscellaneous problems
- seat belts / air bags problems
- fuel system problems
- exterior accessories problems
- interior accessories problems
- body / paint problems
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Worst 2018 GMC Terrain Problems
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#1: Infotainment Nav Screen Brightness Failure 2018 Terrain
- Average Cost to Fix:
- N/A
- Average Mileage:
- 0 mi
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