I've been having a problem with my 95 f150. When I start the truck it goes to normal rpm but then immediately starts to drop below 5k rpm almost like its going to sputter out and will burn rich, this will last for a serveral seconds and then it will even out and go back up to normal idle rpm and proceed to run fine. It's almost like having a choke on an engine. This happens about every other time I start the truck and I've noticed it tends to do it more often in the middle of the day when the truck has been sitting out in the heat. I'm not sure if it's a fuel issue getting too much fuel or too little? I've checked air filters, cleaned the throttle body, IAC and been running fuel injecter cleaner through it. Any help I can get to figure this out will be very much appreciated, thanks.
Aug 13, 2015 at 8:11 PM