GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 HHR 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Mass Airflow Sensor Replacement

Removal Procedure

    Object Number: 1633079 Size: SH
  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  2. Remove the MAF sensor screws.
  3. Remove the MAF sensor.

Installation Procedure

    Object Number: 1633079 Size: SH
  1. Install the MAF sensor.

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

  2. Install the MAF sensor screws.

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

  3. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .