Motoring USA on MSN
8 reasons why your engine oil turns black so fast
Engine oil turns black from a combination of combustion byproducts, heat oxidation, and detergent additives suspending carbon ...
Learn how a 6.7 powerstroke delete kit with tuner and smart upgrades like a ccv delete 6.7 powerstroke can lower EGTs, prevent intake sludge, and improve diesel engine performance.
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.
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