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/washer switch
A : Wiper speed control:
· MIST – Single wipe.
· OFF – Off.
· INT – Intermittent wipe.
· LO – Low wiper speed.
· HI – High wiper speed.
B : Intermittent wipe time adjustment.
C : Wash with brief wipes.
D : Rear wiper/ ...
Aiming the headlamps
The headlamps on your vehicle are properly aimed at the assembly plant.
If your vehicle has been in an accident, the alignment of your headlamps
should be checked by your authorized dealer.
Vertical aim adjustment
1. Park the vehicle directly i ...

Automatic Transmission