GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2006 🢒 Terraza Ext. 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Manifold Absolute Pressure Sensor Replacement

Removal Procedure

    Object Number: 1675732 Size: SH
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  2. Disconnect the engine harness electrical connector (1) from the manifold absolute pressure (MAP) sensor.
  3. Remove the MAP sensor bracket bolts and bracket.

    4. Object Number: 1639213 Size: SH
  4. Remove the MAP sensor (1).
  5. Inspect the MAP sensor seal for damage, replace if necessary.

Installation Procedure

    Object Number: 1639213 Size: SH
  1. Install the MAP sensor seal, if necessary.
  2. Install the MAP sensor (1).

    3. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1675732 Size: SH
  3. Install the MAP sensor bracket and bolts.

    4. Tighten
    Tighten the bolts to 25 N·m (18 lb ft).

  4. Connect the engine harness electrical connector (1) to the MAP sensor.
  5. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .