mrmatthewExplorerJul 10, 2014fuel1985 Chevy 454 external fuel pump 7 to 10 pounds psi after sitting for 30 minutes fuel cannot be sucked out of a tank to brand new fuel pumps I'm stopped I am a mobile mechanic in myself what do I do ...Show More
OldF__tExplorerJul 10, 2014Sounds like a tank venting problem. See if everything works with the gas cap removed. If so replace the cap.
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