American Petroleum Institute (API) Engine Oil Identification Symbol

Jeep Wrangler / Jeep Wrangler Owner's Manual / Maintaining Your Vehicle / Maintenance Procedures / Engine Oil / American Petroleum Institute (API) Engine Oil Identification Symbol

This symbol means that the oil has been certified by the American Petroleum Institute

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:

    Operating Instructions (Uconnect™ Phone) — If Equipped
    Refer to “Uconnect™ Phone” in the Uconnect™ User Manual located on the DVD for further details. ...

    Sky Slider™ Maintenance
    Refer to “Sky Slider™ Top Care” in “Maintaining Your Vehicle” for further information. ...

    Key Off Power Delay
    When this feature is selected, the power window switches, radio, hands–free system (if equipped), DVD video system (if equipped), power sunroof (if equipped), and power outlets will remain activ ...