GMC Terrain: Starting and Operating / Retained Accessory Power (RAP)

Some vehicle accessories may be used after the ignition is turned off. The power windows and sunroof, if equipped, will continue to work for up to 10 minutes or until any door is opened.

The infotainment system will continue to work for 10 minutes, until the driver door is opened, or until the ignition is turned on or placed in ACC/ACCESSORY.

    Engine Heater

    Warning Do not plug in the engine block heater while the vehicle is parked in a garage or under a carport. Property damage or personal injury may result...

    Shifting Into Park

    Warning It can be dangerous to get out of the vehicle if the vehicle is not in P (Park) with the parking brake set. The vehicle can roll. If you have left the engine running, the vehicle can move suddenly...

    Other information:

    GMC Terrain 2018-2026 Owners Manual: Prohibited Fuels (Gasoline)


    Caution Do not use fuels with any of the following conditions; doing so may damage the vehicle and void its warranty: For vehicles that are not FlexFuel, fuel labeled greater than 15% ethanol by volume, such as mid-level ethanol blends (16–50% ethanol), E85, or FlexFuel...

    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)...

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