GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2005 🢒 Allure 🢒 Engine 🢒 Engine Controls - 3.6L (LY7) 🢒 Mass Airflow Sensor with Intake Air Temperature Sensor Replacement

Removal Procedure

    Object Number: 1201263 Size: SH
  1. Turn the ignition OFF.
  2. Remove the mass air flow (MAF) electrical connector.
  3. Remove the air cleaner intake duct. Refer to Air Cleaner Inlet Duct Replacement .
  4. Remove the MAF sensor fasteners.
  5. Remove the MAF sensor and the MAF sensor seal.

Installation Procedure

    Object Number: 1201263 Size: SH
  1. Install the new MAF sensor seal and the MAF sensor.

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

  2. Install the MAF sensor screws.

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

  3. Install the air cleaner intake duct. Refer to Air Cleaner Inlet Duct Replacement .
  4. Install the MAF electrical connector.