S&T Series Blazer, Bravada, Envoy, Jimmy, Rainier, Trailblazer, Xtreme

Mass Air Flow/Intake Air Temperature (MAF/IAT) Sensor

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Removal & Installation



  1. Disconnect the mass air flow/intake air temperature (MAF/IAT) sensor electrical connector (1).
  2.  
  3. Remove the clamps securing the MAF/IAT sensor assembly to the air cleaner and intake air duct.
  4.  
  5. Carefully remove the MAF/IAT sensor from the air cleaner and intake air duct.
    WARNING
    Handle the MAF sensor carefully. Do not drop the MAF sensor in order to prevent damage to the MAF sensor. Do not damage the screen located on the air inlet end of the MAF. Do not touch the sensing elements. Do not allow solvents and lubricants to come in contact with the sensing elements. Use a small amount of a soap based solution in order to aid in the installation.



    Click image to see an enlarged view

    Fig. Showing the location of the MAF/IAT sensor on the intake air duct

  6.  

To install:

  1. Carefully install the MAF/IAT sensor (1) into the air cleaner and intake air duct.
  2.  
  3. Install the clamps securing the MAF/IAT sensor assembly to the air cleaner and intake air duct. Tighten the clamps to 3 Nm (27 inch lbs.).
  4.  
  5. Reconnect the MAF/IAT sensor electrical connector (1).
  6.  

 
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