1986 Onan BFA 4 - Suddenly running rough
Well... as they say... "spark or fuel." I have my own suspicion, but I'd like to hear yours... She's been running great for the last 2 years / 25 to 30 hours since plugs, points, cap and rotor, oi...
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Sure sounds like a fuel delivery problem. With a rig that old, I'd be sure to check out the fuel lines for deterioration if they have never been replaced.
