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:
Meters and gauges
Meters and gauges
1. Tachometer
2. Vehicle information display
3. Speedometer
4. Warning/indicator lights
5. Engine coolant temperature gauge
6. switch (twin trip odometer
control and brightness control)
7. switch (settings control ...
Service recommendations
To help you service your vehicle, we provide scheduled maintenance
information which makes tracking routine service easy.
If your vehicle requires professional service, your authorized dealer can
provide the necessary parts and service. Check yo ...

Automatic Transmission