GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 SSR 🢒 Engine 🢒 Engine Controls - 4.8L, 5.3L, and 6.0L 🢒 Mass Airflow Sensor with Intake Air Temperature Sensor Replacement

Removal Procedure
  1. Open the hood.
  2. Disconnect the electrical connection from mass air flow (MAF)/intake air temperature (IAT) sensor.
  3. Remove air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  4. Loosen clamp (2) retaining MAF/IAT to upper air box.

    5. Object Number: 1275969 Size: SH
  5. Remove MAF/IAT (1) sensor from vehicle.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1275969 Size: SH
  1. Install the MAF/IAT (1) sensor to upper air box.

    2. Tighten
    Tighten clamp (2) to 4 N·m (35 lb in).

  2. Install the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  3. Connect the electrical connector to MAF/IAT sensor.
  4. Close the hood.