GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 679510  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 (1).

  3. Object Number: 863068  Size: SH
  4. Remove the MAP sensor (1).

Installation Procedure

Important: Lightly coat the MAP sensor seal with clean engine oil before installing the sensor.


    Object Number: 863068  Size: SH
  1. Install the MAP sensor (1).

  2. Object Number: 679510  Size: SH
  3. Connect the MAP sensor electrical connector (1).
  4. Install the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .