Why does my X320 engine stop and backfire?
Why does my X320 engine stop and backfire? Moved it to a shade a low throttle. Cranked a bit later . ran for about 20 minutes with the same result. Attempt to crank would produce a choke?/then backfire . . up to three in a row. "Blue" smoke on crank after that. I can smell "raw" gas at times when it starts this. Same issues today. Why does my Ford E350 refuse to start? When it refuses to start, there is spark and fuel pressure is 35 psi. So it is not the fuel pump or the pressure regulator or...