Onan 4000 generator runs rough under a load
My Onan gas generator runs very rough (surges) when I put it under a load like using the microwave or air conditioner, etc... I figured the fuel line must be restricted. I tried adding some sea...
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When was the last time you changed the fuel filter?
My Onan surged at idle. I got a can of spray Seafoam and sprayed it into the carburetor intake while it was running. Then I shut it off and left it sit overnight.
The next day it idled properly, no more problems.
My Onan surged at idle. I got a can of spray Seafoam and sprayed it into the carburetor intake while it was running. Then I shut it off and left it sit overnight.
The next day it idled properly, no more problems.
