GMC Terrain: Fuel E85 (85% Ethanol) - Performance and Maintenance - In Brief - GMC Terrain Owner's ManualGMC Terrain: Fuel E85 (85% Ethanol)

Vehicles that have a FlexFuel badge and a yellow fuel cap can use either unleaded gasoline or ethanol fuel containing up to 85% ethanol (E85). See Fuel E85 (85% Ethanol) on page 9‑53. For all other vehicles, use only the unleaded gasoline described under Recommended Fuel on page 9‑51.

    Engine Oil Life System
    The engine oil life system calculates engine oil life based on vehicle use and displays the CHANGE ENGINE OIL SOON message when it is time to change the engine oil and filter. The oil life system ...

    Driving for Better Fuel Economy
    Driving habits can affect fuel mileage. Here are some driving tips to get the best fuel economy possible. ○ Avoid fast starts and accelerate smoothly. ○ Brake gradually and avoid abrup ...

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    Reverse gear
    Never select Reverse (R) when the vehicle is in forward motion. Before selecting reverse gear, ensure the vehicle is stationary and the brakes are applied. Rotate to R. ...

    Rear-view mirror (manual anti-glare)
    X anti-glare mode: flick anti-glare switch 1 forwards or back. ...

    Auto mode
    AUTO mode should be used as the normal operating mode. The air conditioning, heating and ventilation controls automatically provide an optimum environment at the selected temperature. To resume f ...