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:


Replacement of brake pad and lining
The front disc brake and the rear disc brake have audible wear indicators on the brake pads. If the brake pads wear close to their service limit, the wear indicator makes a very audible scraping noise when the brake pedal is applied. If ...

Second seat
When a person is sitting in the second seat, raise the head restraints to height at which it lock in position. Refer to “Head restraints” on page 2-22. NOTE: ● It is possible to adjust each side of the second seats forward and backward ...