GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2002 🢒 L100/L200/LW200 🢒 Engine 🢒 Engine Controls - 3.0L (L81) 🢒 Manifold Absolute Pressure Sensor Replacement

Removal Procedure

    Object Number: 894678 Size: SH
  1. Turn the ignition OFF.
  2. Disconnect the manifold absolute pressure (MAP) sensor harness connector.
  3. Remove the MAP sensor attachment bolt and remove the MAP sensor with the grommet.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 894678 Size: SH
  1. Make sure the MAP sensor mounting surface is clean. Install the MAP sensor with the grommet and attachment bolt.

    2. Tighten
    Tighten the manifold absolute pressure sensor bolt to 5 N·m (44 lb in).

  2. Connect the MAP sensor harness connector. Push the connector in until the lock position is felt, then pull back to confirm engagement.