J-Body Automobiles Forum banner


344 Views 4 Replies 2 Participants Last post by  jamienfld
How would you know if the IAC is gone? When i took the old 1 out it was compressed all the way closed the 1 i have now is all the way open do i need to adjust it?
1 - 5 of 5 Posts
You have to adjust it so the plunger is 1.1 inches away from the mounting flange.

I would also clean all of the carbon off of the valve.

you mean the tip of the plunger? or the bottom of it? has to be 1.1 inch
The tip (furthest away from the mounting flange)

1 - 5 of 5 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.