GMC Terrain: Drive Systems

All-Wheel Drive

Vehicles with this feature always send engine power to all four wheels. It is fully automatic, and adjusts itself as needed for road conditions.

When using a compact spare tire on an AWD vehicle, the system automatically detects the compact spare and disables AWD. To restore AWD operation and prevent excessive wear on the system, replace the compact spare with a full-size tire as soon as possible. See Compact Spare Tire on page 10‑75 for more information.

See also:


Moon roof (if equipped)
You can move the glass panel of the moon roof back to open or tilt up (from the closed position) to ventilate the vehicle. WARNING: Do not let children play with the moon roof or leave children unattended in the vehicle. They may seriously hurt ...

Maintenance schedule
The scheduled maintenance items required to be serviced at regular intervals are shown in the “Warranty and Maintenance Booklet”. For details of your maintenance schedule, read the separate “Warranty and Maintenance Booklet”. ...