o2 sensor doesn't control idle. I have had a couple disenagrate on me.

Try replacing the throttle postition sensor.

Last edited by LocoSCZ; 06/09/05 10:40 PM.
Hector 2003 Rally Red Mitsubishi Evolution VIII 257HP/259TQ 2005 Lapis Blue Mazda 6s RET: 00 Cabernet Red Ford Contour Zetec ATX SUPERCHARGED 160HP/141TQ