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what oil to put in 1977 mack engin burning oil


ginger
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some old truckie came up to me at servo and said something about putting charcoal oil in my old mack I cant

seem to find out about it it is burning oil and just wondering if anyone has a suggestion about what to put in it

ps) new truckie still a lot to learn...

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Are you using 15W-40 weight oil? If so, there is a reason your engine is using oil (worn rings/liners and/or valve guides, external leaks). There is no oil fix for mechanical wear. How many miles since overhaul?

Ken

HOF City, PRR Country, and Charter member of the "Mack Pack"

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