Hello,

the iac will open to raise idle but will not close to lower idle.

If engine is shut down and then restarted the idle will be normal.

I can raise idle with my scan tool but when I command it to lower idle it will not.

there are no codes

FIX posted 2/25/2010

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