GM Service Manual Online
For 1990-2009 cars only
Makes šŸ¢’ GMC_Truck šŸ¢’ 2004 šŸ¢’ Canyon Pickup - 4WD šŸ¢’ Engine šŸ¢’ Engine Controls - 2.8L (LK5) šŸ¢’ Mass Airflow Sensor with Intake Air Temperature Sensor Replacement

Removal Procedure

    Object Number: 1352006 Size: SH
  1. Disconnect the electrical connector from the mass air flow (MAF)/intake air temperature (IAT) sensor.
  2. Remove the 2 screws securing the MAF/IAT sensor to the air cleaner assembly.
  3. Remove the MAF/IAT sensor from the air cleaner assembly.

Installation Procedure

    Notice: 

       ā€¢ Handle the MAF sensor carefully.
       ā€¢ Do not drop the MAF sensor in order to prevent damage to the MAF sensor.
       ā€¢ Do not damage the screen located on the air inlet end of the MAF.
       ā€¢ Do not touch the sensing elements.
       ā€¢ Do not allow solvents and lubricants to come in contact with the sensing elements.
       ā€¢ Use a small amount of a soap based solution in order to aid in the installation.


    Object Number: 1352006 Size: SH
  1. Insert the MAF/IAT sensor into the air cleaner assembly.

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

  2. Install the 2 screws securing the MAF/IAT sensor to the air cleaner assembly.

    3. Tighten
    Tighten the MAF/IAT sensor screws to 2.25 NĀ·m (20 lb in).

  3. Connect the electrical connector to the MAF/IAT sensor.