Onan 4000 generator cranks but won't start
Hi all, I have a 2015 Cummins Onan RV QG 4000 generator. It has somewhere between 300-1000hrs (not sure, I've only owned it for about 2 years and it was a previous rental...might not be the origin...
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Did you try spraying starter fluid into the intake while it's cranking? If it starts and runs a few seconds you probably have a fuel delivery problem.
