Jeep Liberty: Materials Added To Engine Oil - Engine Oil - Maintenance Procedures - Maintaining Your Vehicle - Jeep Liberty Owner's ManualJeep Liberty: Materials Added To Engine Oil

Do not add any supplemental additives, other than leak detection dyes, to your engine oil. Engine oil is an engineered product and its performance may be impaired by supplemental additives.

    Synthetic Engine Oils
    You may use synthetic engine oils provided the recommended oil quality requirements are met, and the recommended maintenance intervals for oil and filter changes are followed. ...

    Disposing Of Used Engine Oil And Oil Filters
    Care should be taken in disposing of used engine oil and oil filters from your vehicle. Used oil and oil filters, indiscriminately discarded, can present a problem to the environment. Contact yo ...

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    Vehicle operation outside the USA and Canada
    If you plan to operate your vehicle in foreign countries, please be aware that: service facilities or replacement parts may not be readily available. unleaded fuel for vehicles with a catalytic ...

    Windshield Washers
    To use the washer, pull the windshield wiper/washer control lever toward you and hold it for as long as washer spray is desired (for a maximum of 10 seconds). If you activate the washer while the ...

    To help prevent corrosion
    Wash the vehicle regularly to prevent corrosion of the body and suspension components. Also, wash the vehicle promptly after driving on any of the following surfaces. - roads that have been s ...