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:

    Connecting the jumper cables
    Note: In the illustration, the vehicle on the bottom is used to designate the assisting (boosting) battery. 1. Connect the positive (+) jumper cable to the positive (+) terminal of the discharg ...

    Window lock
    The window lock feature allows only the driver to operate the power windows. To lock out all the window controls (except for the driver’s) press the right side of the control. Press the l ...

    Illuminated visor mirror
    Lift the mirror cover to turn on the visor mirror lamp. Slide-on-rod feature Rotate the visor towards the side window and extend it rearward for additional sunlight coverage. Note: To ...