Wondering if anybody has had this problem,,car quits,fuel pump relay buzzes loudly,if you turn off the switch for twenty seconds,starts and runs fine,usally about three minutes,quits again,seems like the longer it runs,worse it gets,,codes 33-36 have come up.it has new fuel pump filter,relay,ignition modual,coil,,no vacum leaks and its not consistant about when it quits and now it idles very low,slightly rough,,any idea would be helpfull

 

test the pickup coil in the distributor.