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:
Battery
WARNING - Battery dangers Always read the following instructions carefully when
handling a battery. Keep lighted cigarettes and all other flames or sparks away
from the battery. Hydrogen, a highly combustible gas, is always present in battery
c ...
Tyres
WARNING:
● Driving with tyres that are worn or improperly inflated can result in a collision
and serious or fatal injury.
Tyre inflation pressures
*: Above 160 km/h (100 mph).
Check the tyre inflation pressure of all the tyres while th ...

Automatic Transmission