GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Impala 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Manifold Absolute Pressure Sensor Replacement

Removal Procedure

    Object Number: 1608869 Size: SH
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement.
  2. Disconnect the manifold absolute pressure (MAP) sensor electrical connector (1).
  3. Remove the spark plug wire clip from the intake manifold bracket, if necessary.

    4. Object Number: 1608814 Size: SH
  4. Remove the upper intake manifold bolts.
  5. Remove the MAP sensor and bracket.
  6. Remove the MAP sensor seal from the upper intake manifold.

Installation Procedure

    Object Number: 1608814 Size: SH
  1. Install the MAP sensor seal into the upper intake manifold.
  2. Install the MAP sensor and bracket.

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

  3. Install the upper intake manifold bolts.

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


    Object Number: 1608869 Size: SH
  4. If required, install the spark plug wire clip to the intake manifold bracket.
  5. Connect the MAP sensor electrical connector.
  6. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement.