how do you replace AIC

[mlm0]

to replace my AIC on my 89 vette, do I have to remove the throttle body. I can't get a wrench or socket on it.

 

[birdman11]

Iac

to replace my AIC on my 89 vette, do I have to remove the throttle body. I can't get a wrench or socket on it.

The runners on each side will have to be removed, then the plenum can come out. The IAT sensor is on the bottom of the plenum. The throttle body does not have to come off. It is a PIA to remove the plenum.