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:


Braking
All the parts of the brake system are critical to safety. We recommend you to have the vehicle checked at regular intervals according to the service booklet. CAUTION: ● Avoid driving habits that cause heavy braking and never “ride” the ...

Vehicle security alarm
The Vehicle Security Alarm monitors the vehicle doors, liftgate, and ignition for unauthorized operation. When the Vehicle Security Alarm is activated, the alarm provides both audible and visual signals. The horn will sound repeatedly for thr ...