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:
Heating and ventilation
There are three controls and two switches for
the heating and cooling system. They are:
1. Air flow control.
2. Fan speed control.
3. Temperature control.
4. Air intake control switch.
5. Air conditioning switch.
Fan Speed Control ( ...
Mirrors
Inside Rearview
Mirror
Inside Rearview
Mirror
You can adjust the inside rearview mirror by hand so as to see the rear of your
vehicle in the mirror. To adjust the mirror, set the selector tab (1) to the day
position, then move the mirror ...

Automatic Transmission