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2020 GMC Terrain
Problems & Complaints
Worst 2020 GMC Terrain Problems by Category
Click on a category below for details. Help?
- electrical problems
- miscellaneous problems
- engine problems
- brakes problems
- drivetrain problems
- suspension problems
- wheels / hubs problems
- steering problems
- seat belts / air bags problems
- fuel system problems
- exterior accessories problems
- body / paint problems
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Compare GMC Terrain Model Years
Curious how the 2020 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.
Worst 2020 GMC Terrain Problems
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#1: Drivers Door Does Not Lock If Key Fob Is Inside Vehicle 2020 Terrain
- Average Cost to Fix:
- N/A
- Average Mileage:
- 8,000 mi
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