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:

    Engineering
    The all-new 2008 Jeep Liberty offers a balance of off-road capability and on-road refinement. All-new independent front suspension, all-new five-link rear suspension, and a power rack-and-pinion ...

    Fluid Level Check – Brake Master Cylinder
    The fluid level of the master cylinder should be checked when performing under the hood service, or immediately if the brake system warning lamp indicates system failure. The brake master cylin ...

    Recreational Towing – Quadra–Trac II / Quadra–Drive II Four-Wheel Drive Models .
    The transfer case must be shifted into NEUTRAL (N) and the transmission must be placed in PARK for recreational towing. The NEUTRAL (N) selection button is adjacent to the transfer case selector ...