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

Removal Procedure

    Object Number: 1386444 Size: SH
  1. Disconnect the electrical connector from the mass air flow (MAF) sensor.
  2. Remove the two fasteners.
  3. Remove the MAF sensor from the air cleaner housing.

Installation Procedure

    Object Number: 1386444 Size: SH
  1. Install the MAF sensor into the air cleaner housing.

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

  2. Secure the MAF sensor to the air cleaner housing with the 2 fasteners.

    3. Tighten
    Tighten the 2 fasteners to 2 N·m (18 lb in).

  3. Connect the MAF sensor electrical connector.