GMC Terrain owners have reported 3 diesel fuel system related problems since 1996. Table 1 shows the 2 most common diesel fuel system problems. The number one most common problem is related to the vehicle's diesel fuel system (2 problems). The second most common problem is related to the vehicle's delivery fuel pump control/drive module (1 problem). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Diesel Fuel System problems | |
| Delivery Fuel Pump Control/drive Module problems |
The contact owns a 2018 GMC Terrain. The contact stated while driving approximately 65 mph, the check engine warning light illuminated, and the vehicle decelerated to 20 mph. Additionally, the message "service emissions" was displayed. Read details...
The contact owns a 2022 GMC Terrain. The contact stated while driving at an undisclosed speed, the vehicle stalled, and the vehicle lost motive power. The contact stated the failure occurred while driving on a busy highway. Read details...