GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2004 🢒 ION 🢒 Engine 🢒 Engine Controls - 2.0L (LSJ) 🢒 Intake Air Temperature Sensor Replacement

Removal Procedure

    Object Number: 1389396 Size: SH
  1. Disconnect the intake air temperature (IAT) sensor harness connector.
  2. Remove the IAT sensor bolt.
  3. While twisting the IAT sensor (3) , pull the sensor from the engine.

Installation Procedure

    Object Number: 1389396 Size: SH
  1. Press the IAT sensor (3) into the engine.

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

  2. Install the IAT sensor bolt.

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

  3. Connect the IAT sensor harness connector.