GMC Terrain: Keys, Doors, and Windows / Exterior Mirrors

Immobilizer Operation

This vehicle has a passive theft-deterrent system. The system does not have to be manually armed or disarmed. The vehicle is automatically immobilized when the transmitter leaves the vehicle...

Convex Mirrors

Warning A convex mirror can make things, like other vehicles, look farther away than they really are. If you cut too sharply into the right lane, you could hit a vehicle on the right...

Other information:

GMC Terrain 2018-2026 Owners Manual: Engine Compartment Overview

1.5L Gas Engine Engine Air Cleaner/Filter. Engine Oil Fill Cap. See Engine Oil. Engine Oil Dipstick. See Engine Oil. Engine Cooling Fan. See Cooling System. Brake Fluid Reservoir. See Brake Fluid. Engine Compartment Fuse Block. Remote Positive (+) Terminal (Under Cover)...

GMC Terrain 2018-2026 Owners Manual: Manual Operation

Select OFF to manually operate the liftgate. Caution Attempting to move the liftgate too quickly and with excessive force may result in damage to the vehicle. Operate the liftgate manually with a smooth motion and moderate speed. The system includes a feature which limits the manual closing speed to protect the components...