What Does The API Symbol Mean On A Motor Oil Container?
Do you find the symbols on a container of motor oil baffling? Even if you understand most of them, you may not know the ...
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A Handy Guide to the Different Types of Motor Oil
Motor oil is an engine's lifeblood ... Viscosity is an oil's ability to flow at different temperatures. Multi-weight oils like SAE 5W-30 (the "W" stands for winter weight) perform well over wide ...