Octane recommendations

Octane recommendations - What you should know about automotive fuels - Maintenance and Specifications - Lincoln MKX Owners Manual - Lincoln MKX

“Regular” unleaded gasoline with a pump (R+M)/2 octane rating of 87 is recommended. Some stations offer fuels posted as “Regular” with an octane rating below 87, particularly in high altitude areas. Fuels with octane levels below 87 are not recommended.

Do not be concerned if your engine sometimes knocks lightly. However, if

Do not be concerned if your engine sometimes knocks lightly. However, if it knocks heavily under most driving conditions while you are using fuel with the recommended octane rating, see your authorized dealer to prevent any engine damage.

    See also:

    Security override
    To override a bounce-back condition, within two seconds after the window reaches the bounce-back position, pull and hold the switch up and the window will travel up with no bounce-back or pinch ...

    Starting the engine
    1. Press the START/STOP button (for any length of time) while applying the brake pedal. Your vehicle has a computer assisted cranking system that assists in starting the engine. After releasing th ...

    Erasing HomeLink buttons
    To erase the three programmed buttons (individual buttons cannot be erased): • Press and hold the two outer HomeLink buttons until the indicator light begins to flash-after 20 seconds. Re ...