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Home » Uncategorized » Check out (Why Does Motor Oil Turn Black?) on National Synthetics Motor oil t…

Check out (Why Does Motor Oil Turn Black?) on National Synthetics Motor oil t…


Check out (Why Does Motor Oil Turn Black?) on National Synthetics http://bit.ly/2i4YmQd

Motor oil turns black during use for a couple reasons: 1) Heat cycles During your drive to work in the morning, your engine reaches normal operating temperature (typically 195ºF-220ºF), heating the motor oil. Then the oil cools while your car sits in the parking lot. During lunch, the oil again is exposed to heat during
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