Onan QG 5500 EVAP fault code 58
I just purchased a Jayco Seismic TH from camping world in Dec. of 2014. The trailers has a factory installed Onan 5500 (model # 5.5HGJAB-6755K. When trying to start it for a maintenance run, I someh...
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I'm thinking the fuel pump is your culprit. Install a new one, should fix issue.
No the fuel pump is pumping all kinds of fuel and when the generator dies the bowl of the carburetor is still full of fuel. I don't think its a fuel delivery issue. I started a new thread for this since this one is so old. It lists all of my troubleshooting and symptoms in more detail.
https://community.goodsam.com/t5/technical-issues/onan-generator-code-58/td-p/3679815
