stalls

hi all: 1994 Sunbird le 3.1 multiport Symptom, driving it hard, engine stalls out as if it was lack of fuel. Cycle the ignition, let it stand for 20 sec. then it will fire back up, rough start to smooth idle. Almost appears that it is a fuel problem (lack of). Changed the fuel filter. Same...

I have a 1998 Pontiac Bonneville SLE with 226k miles and about five months ago the engine began "cutting out/loses power" for a couple seconds at highway speeds and then seems to be fine although last week it stalled while a was on the highway and I could not get it restarted and had to be...