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:
Seats, seat belts and Supplemental Restraint System
(SRS)
Seats, seat belts and Supplemental Restraint System
(SRS)
1. Supplemental front-impact air bags
2. Front seat-mounted side-impact supplemental air bags
3. Seat belts
4. Head restraints
— Front-seat Active Head Restraints
5. Roof-moun ...
Cooling system
Never attempt to remove the radiator
cap until the engine has been
shut off and has cooled down
completely. Since the coolant is
under pressure, you may suffer
serious burns from a spray of boiling
hot coolant when the cap is
remove ...

Automatic Transmission