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:

    Replacing front parking lamp/turn signal/sidemarker bulbs
    1. Make sure headlamp switch is in the off position, then open the hood. 2. Reach in behind the headlamp assembly to access the bulb sockets and connectors. 3. Locate the parking/turn signal l ...

    D (Drive) with Overdrive
    The normal driving position for the best fuel economy. Transmission operates in gears one through six. ...

    New Vehicle Limited Warranty
    For a detailed description of what is covered and what is not covered by your vehicle’s New Vehicle Limited Warranty, refer to the Warranty Guide that is provided to you along with your Owner’s Gu ...