5.5 LP Onan has started to backfire and quit
I have an Onan Marquis Gold 5.5HGJAB-1119C that is a vapor LP generator. It is 14 years old and has has been flawless in performance until now. All maintenance is done. But while it has now begun to r...
Forum Discussion
Backfire through the carburetor is usually too lean. Through the exhaust is too rich. If that oil is restricting flow it could cause a lean condition. +1 to start with a tune up.
