Manifold Pressure/Vacuum Sensor: Service and Repair

MAP SENSOR REPLACEMENT

The manifold absolute pressure (MAP) sensor is mounted to the positive crankcase ventilation (PCV) valve cover.

REMOVAL PROCEDURE

CAUTION: Refer to Battery Disconnect Caution in Service Precautions.

1. Disconnect the negative battery cable.
2. Disconnect the MAP sensor electrical connector.
3. Carefully bend the locking tabs holding the MAP sensor (1) to the PCV valve cover (2) just enough to remove the MAP sensor.
4. Pull the MAP sensor straight out of the PCV valve cover.

INSTALLATION PROCEDURE
1. Ensure that the seal is installed on the MAP sensor and that the seal is not damaged.
2. Position and install the MAP sensor (1) to the PCV valve cover. Ensure that the locking tabs engage in order to hold the MAP sensor to the PCV valve cover (2).
3. Connect the MAP sensor electrical connector.
4. Connect the negative battery cable.