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:
Remote keyless entry system (if so equipped)
It is possible to lock/unlock all doors (including
the lift gate), and activate the panic alarm by
using the keyfob from outside the vehicle.
Before locking the doors, make sure the
key is not left in the vehicle.
The keyfob can operate at a ...
Brake system
Power brakes Your vehicle has power-assisted brakes that adjust automatically
through normal usage. In the event that the power-assisted brakes lose power because
of a stalled engine or some other reason, you can still stop your vehicle by applyi ...

Automatic Transmission