GMC Terrain
AC / heater Problems
We don't have a lot of GMC Terrain AC / heater problems on file — feel free to add yours here. The most common Terrain AC / heater problems cost $400 to fix & occur at 20,000 miles.
The worst model years for AC / heater problems are the 2014 Terrain, 2010 Terrain, and the 2011 Terrain.
Worst GMC Terrain AC / Heater Problems
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#1: A/C Not Working Properly 2014 Terrain
- Average Cost to Fix:
- $400
- Average Mileage:
- 61,000 mi
-
#2: Insufficient Heat 2019 Terrain
- Average Cost to Fix:
- N/A
- Average Mileage:
- 0 mi
-
#3: Defroster Not Working Properly 2015 Terrain
- Average Cost to Fix:
- N/A
- Average Mileage:
- 0 mi