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

Removal Procedure

    Object Number: 1325638 Size: SH
  1. Remove the air cleaner intake duct. Refer to Air Cleaner Inlet Duct Replacement.
  2. Disconnect the mass air flow (MAF) sensor electrical connector.

    3. Object Number: 1325645 Size: SH
  3. Remove the screws that retain the MAF to the air cleaner assembly.
  4. Remove the MAF from the air cleaner assembly.
  5. Remove the MAF to air cleaner assembly seal.

Installation Procedure

    Object Number: 1325645 Size: SH
  1. Install the seal to the MAF.
  2. Install the MAF to the air cleaner assembly.

    3. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the screws that retain the MAF to the air cleaner assembly.

    4. Tighten
    Tighten the screws to 4 N·m (35 lb in).

  4. Install the air cleaner intake duct. Refer to Air Cleaner Inlet Duct Replacement