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:

    Lifestyle
    •Ash cup / smoker’s package •Roof racks and carriers* •Cargo net •Navigation* •Cargo organization and management ...

    Trailer brakes
    Be sure your trailer conforms to all applicable local and Federal regulations regarding trailer braking. If your trailer is equipped with electronically-controlled brakes you will need to have an ...

    Keyless entry keypad procedure
    1. Turn the ignition to the off position. 2. Close all the doors. 3. Enter factory–set 5–digit entry code. 4. Press and hold the 3 • 4. While holding the 3 • 4, press and release the 7 • ...