How To Identify The Oil Your Car Needs And What It Means.
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How To Identify The Oil Your Car Needs And What It Means.

Oil weight refers to the viscosity of an engine oil, or how easily it flows at different temperatures. Viscosity is a measure of a fluid’s resistance to flow, and is affected by factors such as temperature and pressure. When it comes to engine oil, the weight rating is often expressed as two numbers separated by…