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Home >> Cadillac >> 2004 >> CTS Base, 3.6 7 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls - 2.6L & 3.2L - Introduction) >> Repair Instructions >> Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Electrical Connector & MAF/IAT Sensor
    GM785826Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the electrical connector (1) from the mass air flow (MAF)/intake air temperature (IAT) sensor (2).
    2. Fig 2: Locating Air Intake Duct Hose To MAF/IAT Sensor
    GM785797Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the air intake duct hose from MAF/IAT sensor.
    3. Fig 3: View Of MAF/IAT Sensor & Retaining Screws
    GM818886Courtesy of GENERAL MOTORS CORP.
  3. Remove the 2 screws securing the MAF/IAT sensor to the air cleaner assembly.
    4. NOTE:
    • 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.
  4. Discard the MAF sensor seal.
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