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2026. 6. 30. 작업

난이도 & 준비물

난이도 쉬움⏱ 예상 30~60🔧 잭스탠드

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Does engine oil get old and go bad?

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Short answer .... NO !! Now this is one of those seriously contentious topics that people will chime in from all walks of life, experience, and voodoo. I will speak [yell] my piece, and put on my Nomex undies: Oil goes "bad" from two things: The long chains get broken down due to wear. But ask any tribologist with an ounce of morals, and they will tell you that modern engine oil is sufficient to last MANY thousands of miles, perhaps 10-20K. (I get that you speak hours - I'm too lazy to translate that to knots.) And that's good old dinosaur juice. Modern synthetic compounds have wonderful properties, and might last twice as long as the organic stuff. In fact, with the exception of point #2, the right synthetic might last 50,000 miles. (x 0.868976 knots) BUT BUT BUT.... Oil gets dirty . Little particles of soot and combustion products and small insects and detris and debris and schmutz and water accumulate in your oil storage "area". A really good oil filter [e.g. Oberg] might filter dow

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