GMC Terrain owners have reported 343 electrical system related problems since 1996. Table 1 shows the 25 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (299 problems). The second most common problem is related to the vehicle's car will not start (8 problems). For details of each of the problem category, use the links in the table.
Transmission wouldnt shift. Sensor in car is causing issue, code is n 202321840 Read details...
I was out of town and had gone to the store and when I got back in my vehicle and it would not start. After, letting it sit for 4 hours it finally cranked up. The battery and fuses were fine. No lights came in on my dash as a warning that something was wrong. This has happened to me before. Read details...
Wiring harness not weather sealed n shorted out after dealer washed car on delivery Read details...
Replaced timing chain-51000 miles, now at 59000 miles and check engine light code; p00013xx cam position sensors (both) are coding as well as solenoids. This code comes before engine starts. Interior lighting often not working including shift indicator, wipers and defroster. Read details...
I purchased my 2012 GMC Terrain from clay cooley in irving, TX on 01/05/2015 with an extended service contract. I have had issues with this vehicle ever since. I took the vehicle in for service and was told the service contract would not cover my issue and that the issue was caused by lack of Read details...