Our diesel is using oil
Diesel Mechanics please help: We have a 2003 Monaco Knight with a Cummins 8.3 motor. It has only 57,000 miles on it. We went on a 500 mile trip then found it was low on oil. (My husband said he had...
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It's down a couple gallons and "No smoke"? That seems very unusual. I'd take it out with someone following me and run through a variety of conditions and see if there's any smoke.
