Manifold Pressure/Vacuum Sensor: Service and Repair

REMOVAL

Fig.33 MAP Sensor - 4.7L V-8:

The MAP sensor is located on the front of the intake manifold. An O-ring seals the sensor to the intake manifold.

1. Disconnect electrical connector at sensor.
2. Clean area around MAP sensor.
3. Remove 2 sensor mounting bolts.
4. Remove MAP sensor from intake manifold.

Fig.32 MAP Sensor O-Ring - 3.7L/4.7L:

5. Check condition of sensor O-ring.

INSTALLATION
The MAP sensor is located on the front of the intake manifold. An O-ring seals the sensor to the intake manifold.

1. Clean MAP sensor mounting hole at intake manifold.
2. Check MAP sensor O-ring seal for cuts or tears.
3. Position sensor into manifold.
4. Install MAP sensor mounting bolts (screws). Refer to Torque Specifications.
5. Connect electrical connector.