Manifold Pressure/Vacuum Sensor: Service and Repair

Removal Procedure
Other than checking for a worn grommet and loose electrical connectors, the only service possible is a unit replacement if the diagnosis shows a malfunctioning MAP sensor.

Important: After removing the MAP sensor from the intake manifold, replace the MAP sensor to intake manifold seal.

CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.

1. Disconnect the negative battery cable.
2. Remove the electrical connector releasing the locking tab.





3. Remove the MAP sensor.
4. Remove the MAP sensor grommet.
5. Discard the MAP sensor grommet.

Installation Procedure
1. Install the new MAP sensor grommet on the MAP sensor grommet.





2. Install the MAP sensor.





3. Install the electrical connector.
4. Connect the negative battery cable.