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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 977 (Engine Controls - 6.6L (LLY) (Introduction)) >> Repair Instructions >> Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the mass air flow (MAF)/intake air temperature (IAT) sensor electrical connector (1).
    Fig 1: Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Electrical Connector
    GM877698Courtesy of GENERAL MOTORS CORP.
    2. Fig 2: View Of MAF/IAT Sensor
    GM729658Courtesy of GENERAL MOTORS CORP.
  2. Remove the MAF/IAT sensor TORX® screws.
  3. Remove the MAF/IAT sensor (1).
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