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:

    Opening the hood
    1. Inside the vehicle, pull the hood release handle located at the bottom of the instrument panel near the steering column. 2. Go to the front of the vehicle and release the auxiliary latch ...

    Stopping and securing the vehicle
    1. Park on a level surface, set the parking brake and activate the hazard flashers. 2. Place the gearshift lever in P (Park) and turn the engine off. ...

    Brake over accelerator
    This vehicle is equipped with a brake over accelerator feature. In the event the accelerator pedal becomes stuck or entrapped, applying steady and firm pressure to the brake pedal will both slow t ...