Hey all, need help again!!
96 contour zetec atx 108,000 miles
car was surging and idling low when in gear at a stop, it was recommended to change the IAC which i did yesterday and the pcv valve, which was done a couple of months ago. the car is running better, but it is still fluxuation at idle while in and out of gear, more when in gear. vaccum lines are good, fuel filter is 6 months old as well as plugs and wires (oem). HELP PLEASE!!!