Octane Recommendations

Octane Recommendations  - What you should know about automotive fuels - Maintenance and Specifications - Lincoln MKZ Owners Manual - Lincoln MKZ

“Regular” unleaded gasoline with a

“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 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:

    Turning the engine off after using remote start
    • Press one time. The parking lamps will turn off. You may have to be closer to the vehicle than when starting due to ground reflection and the added noise of the running engine. You can di ...

    Replacing fog lamp bulbs
    1. Make sure the fog lamp switch is in the off position. 2. From underneath the vehicle, partially remove the tire splash shield by removing four drive screws. After removing to allow fr ...

    Headlamp control
    Turns the lamps off. Turns on the parking lamps, instrument panel lamps, license plate lamps and tail lamps. Turns the low beam headlamps on. ...