American Petroleum Institute (API) Engine Oil Identification Symbol
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:
In Canada
If you believe that your vehicle has a safety defect, you
should contact the Customer Service Department immediately.
Canadian customers who wish to report a safety defect
to the Canadian governm ...
Synthetic Engine Oils
You may use synthetic engine oils if the recommended oil
quality requirements are met, and the recommended
maintenance intervals for oil and filter changes are
followed. ...
Engine Compartment — 3.7L
1 — Air Cleaner Filter
2 — Engine Oil Dipstick
3 — Brake Fluid Reservoir
4 — Integrated Power Module (Fuses)
5 — Battery
6 — Washer Fluid Reservoir
7 — Engine Coolant Reser ...