Table 1 shows three common exterior lighting related problems of the 2015 GMC Terrain. The number one most common problem is related to the exterior lighting (17 problems). The second most common problem is related to the headlights (six problems).
| Problem Category | Number of Problems |
|---|---|
| Exterior Lighting problems | |
| Headlights problems | |
| Turn Signal problems |
The blower fan for heat in my vehicle was replaced in October 2022, recently the defroster will not engage and it is vital to winter driving. The mechanism that switches between which vent to blow out air was replaced and the defroster will still not engage, rather it comes out of the heat and face Read details...
Head lights on low beam are set to the right and can not be modified or corrected by the dealer. During rainy/overcast nights it is impossible to see clearly to the front and to the left of the vehicle. At dusk, even though headlight indicator is on, it appears the headlights are off. Read details...
Vehicle was being driven on rural state highway containing hills and curves to get serviced for low tires. About 20 minutes into drive the seat heater was turned on. About 5 minutes later the radio, speedometer, tachometer, fuel, temperature gauges and turn signals quit working. Read details...