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:

    Power windows
    WARNING: Do not leave children unattended in the vehicle and do not let children play with the power windows. They may seriously injure themselves. WARNING: When closing the power windows, you sh ...

    Adding engine oil
    1. Check the engine oil. For instructions, refer to Checking the engine oil in this chapter. 2. If the engine oil level is not within the normal operating range, add only certified engine oil of ...

    Important information for P265/40R22 low-profile tires and wheels
    If your vehicle is equipped with P265/40R22 tires, they are low-profile tires. These tires and wheels are designed to give you r vehicle a sport appearance. With low-profile tires, you may notice ...