GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1641076  Size: SH
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  2. Disconnect the fuel injector harness electrical connector from the manifold absolute pressure (MAP) sensor.

  3. Object Number: 1641082  Size: SH
  4. Remove the MAP sensor bolt/stud and bracket.
  5. Remove the MAP sensor and the MAP sensor port seal if it is still retained in the intake manifold.

Installation Procedure


    Object Number: 1641082  Size: SH
  1. Install the MAP sensor to the intake manifold.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the MAP sensor bracket and bolt/stud.
  4. Tighten
    Tighten the bolt to 10 N·m (89 lb in).


    Object Number: 1641076  Size: SH
  5. Connect the fuel injector harness electrical connector to the MAP sensor.
  6. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .