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...
Forum Discussion
I would also check the air/oil separator (sometimes called a crankcase breather) for the draft tube and check the draft tube itself for obstruction. If either is clogged, it will create back pressure in the crankcase resulting in oil going past the rings.
