Buick Enclave: Gasoline Specifications (U.S. and Canada Only) - Fuel - Driving and Operating - Buick Enclave Owner's ManualBuick Enclave: Gasoline Specifications (U.S. and Canada Only)

Buick Enclave / Buick Enclave 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  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 is ...

    See also:

    Power Steering Fluid
    See Engine Compartment Overview   for reservoir location. ...

    Video Screen(s)
    The video screen(s) are located in the overhead console. To use the video screen(s): 1. Push the release button located on the overhead console. 2. Move the screen to the desired position. When th ...

    EASY-ENTRY/EXIT feature (third rowof seats)
    Important safety notes WARNING   To help avoid personal injury, the second-row seat backrests must be properly locked either in the upright position or, when using the expanded cargo vo ...