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:

    Steering
    To help prevent damage to the power steering system: • Never hold the steering wheel at its furthest turning points (until it stops) for more than a few seconds when the engine is running. • Do ...

    Sounding a panic alarm
    Press to activate the alarm. The horn will sound and the turn lamps will flash for a maximum of three minutes. Press again or turn the ignition on to deactivate, or wait for the alarm to time o ...

    Battery saver
    The battery saver will shut off the lamps 10 minutes after the ignition has been turned off. • If the dome lamps were turned on using the panel dimmer control, the battery saver will shut them ...