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:
Battery
- Keep the battery surface clean and dry.
Clean the battery with a solution of baking
soda and water.
- Make certain the terminal connections are
clean and securely tightened.
- If the vehicle is not to be used for 30 days or
longer, disconn ...
Automatic climate control system
1. Temperature control
knob 2. A/C display 3. Fan speed control knob 4. AUTO (automatic control) button
5. Mode selection button 6. Air conditioning button 7. Front windshield defrost
button 8. Rear window defrost button 9. Air intake control ...

Automatic Transmission