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:

    Programming MyKey Optional Settings
    Turn the ignition on using an admin key. To program the optional settings, use the message center buttons to do the following: 1. Press SETUP until RESET FOR MYKEY SETTINGS is displayed. 2. Pre ...

    Dome lamps and map lamps
    The map lamps are located on the overhead console. Press the controls to turn on the lamps. Your vehicle may also have reading lamps within the rear dome lamp(s). Press the switches on ...

    Hilly condition usage
    It is recommended that the driver select a lower gear position when ACC is active in situations such as prolonged downhill driving on steep grades (i.e., driving in mountainous areas). In these si ...