Table 1 shows two common equipment related problems of the 2026 GMC Terrain. The number one most common problem is related to the equipment (six problems). The second most common problem is related to the navigational (global positioning system) gps (one problem).
| Problem Category | Number of Problems |
|---|---|
| Equipment problems | |
| Navigational (global Positioning System) Gps problems |
The screen calls my own phone number and hangs up over and over if I just ended a call. I am not able to use any part of the screen afterwards such as my map. It stays like that until I disconnect the bluetooth and wifi from my phone while trying to drive. Safety issue! Read details...
I have brand new GMC Terrain 2026, I leased dog on Aug 4th 2025. After one week into driving the vehicle, onstar, gps nav stopped working and the emergency calling is not working. All features related to locating the vehicle through onstar or through google stopped working, in addition to sos not Read details...