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.
Automatic Transmission
See also:
Sonar system (if so equipped)
- The sonar system is a convenience
but it is not a substitute for proper
parking. Always look around and
check that it is safe to do so before
parking. Always move slowly.
- Read and understand the limitations
of the sonar system as ...
LW/MW/FM digital tuning radio with CD player*
The audio system can only be used when the ignition switch is in the “ON” or
“ACC” position.
NOTE:
● When listening to the audio system with the engine stopped, be sure to turn the
ignition switch to the “ACC” position.
...
