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:
Automatic transaxle
Automatic transaxle operation All normal forward driving is done with the shift
lever in the D (Drive) position. To move the shift lever from the P (Park) position,
the brake pedal must be depressed and the lock release button must be depress ...
Emission control system
Your Hyundai is equipped with an emission
control system to meet all requirements of the
U.S. Environmental Protection Agency or California
Air Resources Board.
There are three emission control systems which
are as follows.
(1) Crankcase e ...

Automatic Transmission