What cancould cause 95 3.8l Pontiac Transport to stall intermittingly Smooth stall no sputering or rough idle Replaced fuel pump fuel filter ran injector cleaner through and cleaned egr valve and repl?

Answer 1

did you reset the E.C.M.(computer)after you replaced parts and cleaned?take off negative battery terminal for a couple of minutes,then reconnect.that should reset the computer and clear any old codes.