HHR L4-2.2L (2007)
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.