Use oil that meets the defined specification and viscosity grade.
If you do not use oil that meets the defined specification and viscosity grade, it could result in:
An oil that displays this symbol conforms to current engine, emission system and fuel economy performance standards of ILSAC.
We recommend Motorcraft motor oil for your vehicle. If Motorcraft oil is not available, use motor oils of the recommended viscosity grade that meet API SP requirements and display the API Certification Mark for gasoline engines.
Do not use supplemental engine oil additives because they are unnecessary and could lead to engine damage that your vehicle warranty does not cover.
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Materials
Alternative Engine Oil for Extremely Cold Climates
To improve engine cold start performance, we recommend that you use the following alternative engine oil in extremely cold climates, where the ambient temperature reaches -22.0°F (-30°C) or below.
Materials
When you use them properly, the seat, head restraint, seatbelt and airbags will provide optimum protection in the event of a crash.