5.7L V-8

The Manifold Absolute Pressure (MAP) sensor (1) is mounted to the front of the intake manifold air plenum box.

Fig 1: Locating Manifold Absolute Pressure Sensor (5.7L)

Courtesy of DAIMLERCHRYSLER CORP.

1. Disconnect electrical connector at sensor by sliding release lock out (1). Press down on lock tab (2) for removal.
Fig 2: Disconnecting Electrical Connector At Sensor
Courtesy of DAIMLERCHRYSLER CORP.
2. Rotate sensor 1/4 turn counter-clockwise for removal.
3. Check condition of sensor o-ring.