Driving home lastnight and it sputerd rpm went to 0 but it quickly went back to normal,it shut off on my wife this morning but she turned it back on,the distributor,plugs,crank sensor,where all chaned a week ago,I got a code for EGR can this be my problem or can it be a fuel pump problem,it feels like its sputtering when at idle at times not all the time I have dumped 1500 into the car last week Ecm and distributor what can it be now

 

had the same problem it turned out to be the distribitor coil was bas rock auto has it for 200 or so vs part store for 600

 

Car wouldn't start this morning I played with the distributor plug and it started right up

 

how did you do it? can i know the process.