I know cummins don't leak any oil. But I got this problem with an oil drip. It's coming from between the engine and the transmission. At first I thought it was the breather hose on the drivers side, but it's not. I tried to tighten up the oil pan bolts but they weren't loose at all. I took the inspection cover off the bellhousing and noticed some engine oil on the inside,but the ring was not oily and very clean. I just don't know where this oil is coming from and it bothers me to see some stains where I park all the time. Any suggestions.
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1992,W250,LE,4x4,AT 111,000,straight pipe,Many additions on the way
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1992,W250,LE,4x4,AT 111,000,straight pipe,Many additions on the way