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Well when I say "I'll tear in down when I get a chance to see what's going on" I must admit really means "I'll throw in in the pile with all my other broken parts and never fool with it again". I guess you could call me a hoarder when it comes to MV parts. Seems every time I throw something away...

The old pump looked fine and on a bench test I could shine a light through the screen and see the impeller shaft turning. I ended up putting in another pump I had and everything ran fine so it must have been the old pump. I'll tear it down when I get a chance and see if I can figure out what's...

I've done the usual filters and inspected lines and everything. I'm pretty sure it's something inside the tank. I'll get a new pump but I need this thing going tomorrow. It just acts like it's sucking air through the intake. I'm going to try my other spare pump and see if it works. Last resort...

I pulled the pump and took it apart, everything, including the hose, looks fine. The thing that has me puzzled is it's still pumping when no fuel is coming out, it's just pumping air. You can see bubbles coming out of the bleeder. It's like the fuel level is below the intake but there is 3/4 in...

I've got a strange issue that I can't seem to nail down. Truck will run fine for 5 minutes or so and then die. You can open the bleeder on top of the filters and get nothing but air bubbles. You have to leave the bleeder open for about a minute and then you'll finally clean fuel, it will start...