GMC Terrain: Drive Systems - Driving and Operating - GMC Terrain Owner's ManualGMC Terrain: Drive Systems

Fuel Economy Mode
Vehicles with a 2.4L engine have a Fuel Economy Mode. When engaged, fuel economy mode can improve the vehicle's fuel economy Press the “eco” (economy) button by the shift lever to turn th ...

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, t ...

See also:

Under the cargo area
1) Under-floor storage compartment (if equipped) (Refer to “Under-floor storage compartment”) 2) Jack handle 3) Tool bucket 4) Spare tire 1) Wheel nut wrench 2) Hex-head wrench ...

Opening the tailgate manually
Opening the tailgate manually The tailgate is held closed by an electronic locking mechanism. To open: 1. Press lightly on the rubberized plate under the handle to release the lock. 2. Lift t ...

Checking the Battery
Check the condition of the battery monthly by looking at the test indicator window. The label on the battery explains the test indicator’s colors. The location of the test indicator win ...