Won't hold prime in fuel lines, I have tried EVERYTHING

[firehawk]

If your pump is sucking air, use a stethoscope with the probe removed so it is an open hose. That picks up the sound of air easily. With the pump running, go along all your lines. If there is a leak, it will be loud at the source.

 

[blue67chero]

Still having issues with mine. I parked it in th driveway nose pointing down and it fired right up this morning. Thinking it's gotta be air. I'm going to Mel's idea tonight and try to see if it works