GMC Terrain: Gasoline Specifications (U.S. and Canada Only) - Fuel - Driving and Operating - GMC Terrain Owner's ManualGMC Terrain: Gasoline Specifications (U.S. and Canada Only)

GMC Terrain / GMC Terrain Owner's Manual / Driving and Operating / Fuel / Gasoline Specifications (U.S. and Canada Only)

At a minimum, gasoline should meet ASTM specification D 4814 in the United States or CAN/CGSB&-3.5 or 3.511 in Canada. Some gasolines contain an octane-enhancing additive called methylcyclopentadienyl manganese tricarbonyl (MMT). We recommend against the use of gasolines containing MMT. See Fuel Additives on page 9‑52 for additional information.

    Recommended Fuel
    Use regular unleaded gasoline with a posted octane rating of 87 or higher. If the octane rating is less than 87, an audible knocking noise, commonly referred to as spark knock, might be heard when ...

    California Fuel Requirements
    If the vehicle is certified to meet California Emissions Standards, it is designed to operate on fuels that meet California specifications. See the underhood emission control label. If this fuel i ...

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    Brake PadWear Indicators
    The front and rear disc brakes on all models have audible brake wear indicators. If the brake pads need replacing, you will hear a distinctive, metallic screeching sound when you apply the ...

    Warning and Indicator Lights
    Front Passenger’s Seat Belt Reminder Light The front passenger’s seat belt reminder light is located in the center of the instrument panel. If there is a passenger in the front seat and the ...

    Important safety notes
    WARNING The following factors increase the risk of accidents: Excessive speed, especially in turns Wet and slippery road surfaces Following another vehicle too closely The driving saf ...