GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2005 🢒 Rainier 🢒 Body 🢒 Wiring Systems 🢒 Manifold Absolute Pressure Sensor Replacement

Removal Procedure

    Object Number: 898326 Size: SH
  1. Disconnect the manifold absolute pressure (MAP) sensor electrical connector (3).

    2. Object Number: 1509706 Size: SH
  2. Remove the MAP sensor retaining clip (2) from the intake manifold.
  3. 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.


    Object Number: 1509706 Size: SH
  1. Install the MAP sensor (1). Push the MAP sensor into the intake manifold.
  2. Install the MAP sensor retainer (2) to the intake manifold.

    3. Object Number: 898326 Size: SH
  3. Connect the MAP sensor electrical connector (3).