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:
Windshield wiper and washer switch
In freezing temperatures the washer
solution may freeze on the windshield
and obscure your vision which may lead
to an accident. Warm windshield with
the defroster before you wash the
windshield.
- Do not operate the washer continu ...
Cleaning the interior
To Clean the Vinyl Upholstery
To clean the vinyl upholstery, first remove loose
dirt and dust with a vacuum cleaner. Then apply
a solution of mild soap or detergent and water
using a clean sponge or soft cloth. Allow this to
stay on the surf ...

Automatic Transmission