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:

    Seats
    Seats are a part of the Occupant Restraint System of the vehicle. WARNING! • It is dangerous to ride in a cargo area, inside or outside of a vehicle. In a collision, people riding in these a ...

    A/C Air Filter – If Equipped
    Refer to the “Maintenance Schedule” for the proper maintenance intervals. WARNING! Do not remove the A/C Air Filter while the blower is operating or personal injury may result. The A/C Air ...

    Materials Added To Engine Oil
    Do not add any supplemental materials, other than leak detection dyes, to the engine oil. Engine oil is an engineered product and its performance may be impaired by supplemental additives. ...