American Petroleum Institute (API) Engine Oil Identification Symbol

Jeep Liberty / Jeep Liberty Owners Manual / Maintaining Your Vehicle / Maintenance Procedures / Engine Oil / American Petroleum Institute (API) Engine Oil Identification Symbol

This symbol means that the oil has

This symbol means that the oil has been certified by the American Petroleum Institute (API). The manufacturer only recommends API Certified engine oils.

CAUTION!
Do not use chemical flushes in your engine oil as the chemicals can damage your engine. Such damage is not covered by the New Vehicle Limited Warranty.

    See also:

    Lights-On Reminder
    If the headlights or parking lights are on after the ignition is turned OFF, a chime will sound when the driver’s door is opened. ...

    Automatic Transmission
    CAUTION! Damage to the transmission may occur if the following precautions are not observed: • Shift into PARK only after the vehicle has come to a complete stop. • Shift into or out of RE ...

    With Tip Start – Automatic Transmission Only
    If the engine fails to start after you have followed the “Normal Starting” or “Extreme Cold Weather” procedures, it may be flooded. To clear any excess fuel, push the accelerator pedal all ...