GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2008 🢒 LaCrosse 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Manifold Absolute Pressure Sensor Replacement

Removal Procedure

    Object Number: 1551867 Size: SH
  1. Remove the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
  2. Disconnect the manifold absolute pressure (MAP) sensor electrical connector (2).

    3. Object Number: 1411911 Size: SH
  3. Remove the MAP sensor (714) from the intake manifold.
  4. Remove the MAP sensor grommet (715), if required.

Installation Procedure

    Object Number: 1411911 Size: SH
  1. Lubricate the MAP sensor grommet with clean engine oil, if required.
  2. Install the MAP sensor grommet (715) , if required.
  3. Install the MAP sensor (714).

    4. Object Number: 1551867 Size: SH
  4. Connect the MAP sensor electrical connector (2).
  5. Install the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .