Join Date: Jul 2010
Location: The Mojave Desert - Palmdale, Ca. U.S.A.
Is the filter before the pump?
Don't see a return either.
How far is that pump from the fuel tank?
Should be real close, as those pumps are 'pushers', not 'suckers' like the OEM engine driven ones are.
Next time the v'lock issue happens. Take your gas cap off, and see if it runs better.