GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1239001  Size: SH
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  2. Disconnect the manifold absolute pressure (MAP) sensor electrical connector.
  3. Remove the MAP sensor attaching screw.
  4. Remove the MAP sensor and MAP sensor seal from the upper intake manifold.

Installation Procedure


    Object Number: 1239001  Size: SH
  1. Install the MAP sensor and MAP sensor seal into the upper intake manifold.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the MAP sensor attaching screw.
  4. Tighten
    Tighten the attaching screw to 6.5 N·m (57 lb in).

  5. Connect the MAP sensor electrical connector.
  6. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .