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International Automotive Technicians Network
Re: Oil life monitors
Posted to Technical Discussion Forum on 4/20/2023

Karl, like you, I'm sure, I have the expectation that after I change the oil in a diesel, when checking the fresh oil I just poured in, it will be black on the dipstick. Or near black at least.

I had a guy with a Duramax, come thru for an oil change. Never s... Login to read more.