5.7L V-8

WARNING: This page is about a different car, the 2005 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: 5.7L IAT SENSOR LOCATION

Courtesy of DAIMLERCHRYSLER CORP.

The intake manifold air temperature (IAT) sensor is installed into the front of the intake manifold air box plenum (2).

Disconnect electrical connector (2) from IAT sensor.
Clean dirt from intake manifold at sensor base.

Fig 2: REMOVE/INSTALL 5.7L IAT SENSOR
Courtesy of DAIMLERCHRYSLER CORP.
Gently lift on small plastic release tab (3) and rotate sensor about 1/4 turn counter-clockwise for removal.
Check condition of sensor o-ring.