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:

    Compass calibration adjustment
    Perform compass calibration in an open area free from steel structures and high voltage lines. For optimum calibration, turn off all electrical accessories (heater/air conditioning, wipers, etc.) ...

    Automatic dimming interior rear view mirror
    The interior rear view mirror and a driver’s side exterior mirror have an auto-dimming function. The electronic day/night mirror will change from the normal (high reflective) state to the non-glar ...

    Opening the hood
    1. Inside the vehicle, pull the hood release handle located under the bottom of the instrument panel near the steering column. 2. Go to the front of the vehicle and release the auxiliary ...