Fuel tank problem

ChasR

Cadet
Joined
Jun 19, 2008
Messages
15
I was on the water on the hottest day of the year and the engine refused to start. It took 4 hours to get it towed and on the trailer.
So. Did the usual testing of the fuel pump, relay, filter, wiring and couldn't find anything wrong other than no fuel is moving through the system. So I hooked a vacumm pump up to the fuel line directly out of the tank. I get a trickle of flow at about 5 psi and only a bit more at 6.5 psi. It seems to me that it should move much easier than that at 6.5 psi vacumm. The tank is an aluminum center mount and has only a 90 deg fitting for the hose to attach to. I blew on it to check for a backflow valve and could hear bubbling in the tank.
Does anyone have a guess what the fuel proplem is? I'd appreciate hearing from anyone with a similar problem and possible solution.

1998 Rienell 203
305 Chev V8
Volvo Penta

Thanks, Chas
 

ne7800

Lieutenant Junior Grade
Joined
Jul 10, 2008
Messages
1,195
Re: Fuel tank problem

sounds like a vent problem try it with the gas cap removed you tank should have a vent line and it may be pinched or clogged or it vents through the cap and that is clogged
 
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