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2 August, 18:27

Why is oil black and why does oil look black

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  1. 2 August, 19:37
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    Answer:While heat cycles cause oil to darken, soot causes oil to turn black

    Explanation:

    Most people associate soot with diesel engines, but gasoline engines can produce soot as well, particularly modern gasoline-direct-injection engines ... Any finer filtration and the filter could catch dissolved additives in the motor oil
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