Onan 5500 Backfires and Dies under a load
Good Morning.. Im hoping to find the Onan guru's that are here... For the past year I have been searching for answers and replacing parts with no improvement. I have an Onan 5500 with less than 100...
Forum Discussion
You changed 2 plugs and then you replaced one again. That says that is the cylinder to look at. Carb, muffler and gas are both sides, coil or plug wire or stuck valve most likely affect only one cylinder.
