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:

    Adding Fluid
    Fluid should be added only to fill hole until fluid begins to run out of the hole. ...

    Tire Size
    The tire size on the label represents the actual tire size on your vehicle. Replacement tires must be equal to the load capacity of this tire size. ...

    Operating Instructions - Uconnect™ Multimedia (Satellite) Mode
    NOTE: The ignition switch must be in the ON/RUN or ACC position to operate the radio. SEEK Buttons Press and release the SEEK buttons to search for the next channel in Satellite mode. Press the ...