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:
Alarm system
The alarm system helps to protect your
vehicle and valuables from theft. The horn
sounds and the turn signal lights flash if
someone attempts to break into your
vehicle. The starter motor is also interrupted
to prevent starting the vehicle ...
Sunroof (if equipped)
You can tilt or slide the sunroof by operating the “TILT” part of the sunroof
switch or the “SLIDE” part of the sunroof switch when the ignition switch is in
the “ON” position. There is a system to prevent being pinched by the sunroof ...

Automatic Transmission