GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2009
🢒
TrailBlazer - 2WD
🢒
Diagnostic Navigation
🢒
Vehicle Diagnostic Information
🢒 Manifold Absolute Pressure Sensor Replacement
Removal Procedure
Remove the intake manifold sight shield. Refer to
Upper Intake Manifold Sight Shield Replacement
.
Disconnect the manifold absolute pressure (MAP) sensor electrical connector (3).
Remove the MAP sensor retaining clip (2) from the intake manifold.
Remove the MAP sensor (1) from the intake manifold.
Installation Procedure
Important:
Lightly coat the MAP sensor seal with clean engine oil before installing the sensor.
Install the MAP sensor (1). Push the MAP sensor into the intake manifold.
Install the MAP sensor retainer (2) to the intake manifold.
Connect the MAP sensor electrical connector (3).
Install the intake manifold sight shield. Refer to
Upper Intake Manifold Sight Shield Replacement
.