Motoring USA on MSN
What your engine oil color is actually telling you
Engine oil color reveals its age, contamination level, and operating condition. Fresh oil is amber or light brown. Oil darkened to black but still translucent after a few thousand miles is normal.
RushExperts on MSN
What happens inside an engine when oil changes get skipped
A mechanic cracked open a neglected engine and what he found was brutal.
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