American Petroleum Institute (API) Engine Oil Identification Symbol

Jeep Grand Cherokee / Jeep Grand Cherokee 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:

    Keyless Enter-N-Go (Passive Entry)
    This feature allows you to lock and unlock the vehicle’s door(s) without having to press the RKE transmitter lock or unlock buttons. To make your selection, press and release the SELECT button ...

    Tire Markings
    1 — U.S. DOT Safety Standards Code (TIN) 2 — Size Designation 3 — Service Description 4 — Maximum Load 5 — Maximum Pressure 6 — Treadwear, Traction and Temperature Grades NOTE: †...

    Blower Control
    For full automatic operation or for automatic blower operation, turn the knob to the AUTO position. In manual mode there are six blower speeds that can be individual selected. In off positio ...