Car runs fine most of the time but once and a while wont run at steady speed kind of dies til you stick your foot into it then runs good til you try to run at steady speed then dies then stick your foot in it again then runs, this goes back and forth til you shut car off and press throttle to the floor three or four times with ign on but motor off then runs fine again no codes no check engine lite new dist cap, rotor, both temp sensers, cleaned all grounds, map senser, pulled all elec conectors, blew clean with air then di elec grease, new fuel presure reg,
lost help thanks