when i start it up yhe iac is at 35 then when put it in drive

the iac counts go to 145 and the truck starts to race, and will not slow down until i shoutdown the motor. when i restart the motor it does the same thing . thanks for any help i can get nick

FIX posted 4/11/2003

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle