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jaredmahone's avatar
jaredmahone
Explorer
Jan 25, 2021

Onan surging/backfiring. Brand new fuel pump/filter/carb

No idea what I’m doing. My Onan 5.5HGJAB - 901A on my 2000 Fleetwood Bounder bought used is killing me. Ran ok but rough when I got it. Then, would run for a bit and then shut off. Pulled the full fu...
KMLsquared's avatar
KMLsquared
Explorer
Jan 28, 2021
Any chance your fuel tank had some water in it? If that water made it to the fuel bowl that would kill the engine. Then if the fuel bowl was not cleaned out the water would taint what ever tests were done with auxiliary fuel supplies. This just happened to my riding mower.

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