GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 HHR 🢒 Engine 🢒 Engine Controls and Fuel - 2.2L or 2.4L 🢒 Mass Airflow Sensor with Intake Air Temperature Sensor Replacement

Removal Procedure

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

Installation Procedure

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

    2. Caution: Refer to Fastener Caution 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.