One problem related to defogger heater has been reported for the 2010 GMC Terrain. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2010 GMC Terrain based on all problems reported for the 2010 Terrain.
The contact owns a 2010 GMC Terrain. The contact stated that the heat and defrost failed to work without warning. The manufacturer stated that the VIN was not included in NHTSA campaign number: 09v489000 (visibility). The vehicle was not taken to the dealer. The approximate failure mileage was 60,000.
| Wiper problems | |
| Defogger problems | |
| Windshield problems | |
| Defogger Heater problems |