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:

    Supplemental Seat-Mounted Side Air Bags (SAB) Inflator Units — If Equipped
    The Supplemental Seat-Mounted Side Air Bags Inflator Units (if equipped) are designed to activate only in certain side collisions. The ORC determines if a side collision requires the side air bags ...

    Sunrider (Two-Door Models) — If Equipped
    CAUTION! Operating the top, opening a door or lowering a window while the top is wet may allow water to drip into the vehicle’s interior. NOTE: If you are going to be driving faster than 40 mph ...

    Answer or Reject an Incoming Call - No Call Currently in Progress
    When you receive a call on your mobile phone, the Uconnect™ Phone will interrupt the vehicle audio system, if on, and will ask if you would like to answer the call. Press the button to accept t ...