THIS MAY NOT BE YOUR FIX

IT WILL COST YOU NOTHING TO TAKE IT OFF AND CLEAN THE SIDE THAT MATES TO THE ENGINE

http://shop.advanceautoparts.com/webapp/wcs/stores/servlet/product_idle-air-control-valve-bwd-intermotor_18481656-p?searchTerm=idle+air+control+valve#

I DON'T MEAN TO "DISASSEMBLE IT"

USE THROTTLE BODY CLEANER---MIGHT CLEAN THE HOLE IT GOES IN TOO

SEE MY EXPERIENCE IN THIS LINK

http://www.2carpros.com/questions/2006-ford-fiesta-engine

MINE DID NOT COST NEAR WHAT YOURS DOES---SHOULD THIS HELP YOU OUT, AND DECIDE TO GO WITH A NEW ONE, LET ME KNOW, BEFORE YOU GET ONE

THE MEDIC

Answered by CJ MEDEVAC (expert)
6,803 answers provided