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Hammermechanicman's latest activity
Hammermechanicman
replied to the thread
Backfiring through the exhaust
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Exactly. Lots of folks assume onan engines are like most other engines.
Aug 18, 2025
Hammermechanicman
replied to the thread
Backfiring through the exhaust
.
Look at this wiring diagram from an onan engine. What happens when you disconnect a plug wire to try and run on one cylinder?
Aug 18, 2025
Hammermechanicman
replied to the thread
EFI, A reference guide.
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Does the red light on the side of the right side control station when you turn the key on? There is a bulletin about replacing the...
Aug 15, 2025
Hammermechanicman
replied to the thread
Backfiring through the exhaust
.
Have you done a compression or leakdown test on the engine? Disconnect one plug and start the engine. How does it run? Reconnect the...
Aug 8, 2025
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