GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 Rendezvous - FWD 🢒 Engine 🢒 Engine Controls and Fuel - 3.5L 🢒 Mass Airflow Sensor Replacement

Removal Procedure

    Object Number: 1642644 Size: SH
  1. Remove the air cleaner outlet duct . Refer to Air Cleaner Outlet Duct Replacement .
  2. Disconnect the mass air flow (MAF) sensor electrical connector (1).

    3. Object Number: 1645391 Size: SH
  3. Remove the MAF sensor screws.
  4. Remove the MAF sensor and O-ring seal.

Installation Procedure

    Object Number: 1645391 Size: SH
  1. Install the MAF sensor O-ring seal and sensor.

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

  2. Install the MAF sensor screws.

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


    Object Number: 1642644 Size: SH
  3. Connect the MAF sensor electrical connector (1).
  4. Install the air cleaner outlet duct . Refer to Air Cleaner Outlet Duct Replacement .