Dodge Van Stalls

You could replace all those wire connectors you put on before; and use wire crimping pliers (not, regular pliers). If it’s not too work-intensive, you could go to a you-pick-um salvage and get the ASD Relay socket and pigtail (wiring). The Chrysler dealer is another source.
If you think that the fuel pump isn’t getting electrical power (12 volts), you could add a tale-tell light to the fuel pump power wire. Attach the 12v LED lamp to the dash, and run the ground wire to anywhere on the body metal.