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 exterior bulbs
    Check the operation of all the bulbs frequently. Replacing headlamp bulbs Check the operation of all bulbs frequently. 1. Make sure that the headlamp control is in the off position. 2. Open the ...

    Washing the exterior
    Wash your vehicle regularly with cool or lukewarm water and a neutral pH shampoo, such as Motorcraft Detail Wash (ZC-3-A), which is available from your authorized dealer. • Never use strong hou ...

    Deactivating the memory feature
    To deactivate this feature: 1. Press and hold either the 1 or 2 control on the driver’s door for five seconds. (A tone will be heard after 11⁄2 seconds when the memory store is done) contin ...