Removal (3.9L & 5.9L)

WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.

Idle Air Control (IAC) motor is located on the back of the throttle body and contains a 4-pin electrical connector. See Figure and Fig 1 .
Remove air duct at throttle body. Disconnect electrical connector from IAC motor.
Remove two mounting bolts (screws). See Fig 1. Remove IAC motor from throttle body.

Fig 1: Locating IAC Motor Mounting Bolts/Screws (3.9L & 5.9L)

Courtesy of CHRYSLER CORP.