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:
Safety note
- Do not disassemble or modify this
system. If you do, it may result in
accidents, fire, or electric shock.
- Do not use this system if you notice
any abnormality, such as a frozen
screen or lack of sound. Continued
use of the system m ...
Trailer or vehicle towing
If you are considering towing with your car, you
should first check with your State's Department
of Motor Vehicles to determine their legal requirements.
Since laws vary from State to State the requirements
for towing trailers, cars, or other ...

Automatic Transmission