GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1325638  Size: SH
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.
  2. Disconnect the engine wiring harness electrical connector from the mass air flow (MAF)/intake air temperature (IAT) sensor.

  3. Object Number: 1835407  Size: SH
  4. Remove the air cleaner bolt.
  5. Disengage the air cleaner pins from the front panel and remove the air cleaner assembly.
  6. If replacing the air cleaner assembly, remove the MAF/IAT sensor. Refer to Mass Airflow Sensor/Intake Air Temperature Sensor Replacement.

Installation Procedure


    Object Number: 1835407  Size: SH
  1. If the air cleaner assembly was replaced, install the MAF/IAT sensor. Refer to Mass Airflow Sensor/Intake Air Temperature Sensor Replacement.
  2. Install the air cleaner assembly by inserting the two pins into the front panel.
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the air cleaner bolt tightening the bolt to 10 N·m (89 lb in).

  5. Object Number: 1325638  Size: SH
  6. Connect the engine wiring harness electrical connector to the MAF/IAT sensor.
  7. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.