Starts every morning but once it hits a certain temp it dies and won't restart

OWNER: V-6 ? If so, check the foil-covered wiring harness between the block-mounted rear crank sensor to the ignition module, pull it out & open it, you may find the wire insulation has failed allowing these two wires to touch, if so; there-in lies the problem, we have found and repaired several of these.

Did you change the fuel filter when you did pump

Did you ever find out what it was? My 95 beretta is doing that exact same thing.