Operation CHARM: Car repair manuals for everyone.

Manifold Pressure/Vacuum Sensor: Service and Repair



Manifold Absolute Pressure Sensor Replacement

Removal Procedure




1. Remove the throttle body.
2. Disconnect the evaporative emission (EVAP) purge tube from the intake manifold.
3. Disconnect the wiring harness clips from the fuel rail and reposition the harness out of the way.




4. Disconnect the manifold absolute pressure (MAP) sensor electrical connector.
5. Remove the MAP sensor.

Important: If the MAP sensor seal is damaged, the MAP sensor must be replaced.

6. Inspect the seal for damage.

Installation Procedure




1. Install the NEW MAP sensor seal, if required.
2. Install the MAP sensor.
3. Connect the MAP sensor electrical connector.




4. Position the harness and connect the wiring harness clips to the fuel rail.
5. Connect the EVAP purge tube to the intake manifold.
6. Install the throttle body.