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

Removal Procedure

    Object Number: 1544767 Size: SH
  1. Disconnect the manifold absolute pressure (MAP) sensor electrical connector (2).

    2. Object Number: 1544765 Size: SH
  2. Remove the MAP sensor retaining bolt (3) and bracket (2).
  3. Remove the MAP sensor (1) and the MAP sensor port seal if it is still retained in the intake manifold.

Installation Procedure

    Object Number: 1544765 Size: SH
  1. Install the MAP sensor (1) to the intake manifold.

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

  2. Install the MAP sensor retaining bracket (2) and bolt (3).

    3. Tighten
    Tighten the bolt to 10 N·m (89 lb in).


    Object Number: 1544767 Size: SH
  3. Connect the MAP sensor electrical connector (2).