...kind of strange, it will idle good for about 4 or 5 minutes, then just dies abruptly.... With older vehicles, I put $$$ into them so these issues don't appear. Like I replace, FPR CPS Fuel Relay Ignition Control Unit Drive-shaft carrier bearing, and check U-Joints Front end parts, where needed, ...

Diagnose problem with in-tank fuel pump. Do you know if the pump is even running. Have you tried to bypass the fuel pump relay to trigger the pump? If the pump is running perhaps the fuel hose connecting the pump to the tank sending unit has rotted causing the fuel to just fall back into the tank. T...