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Home >> GMC >> 2004 >> Sierra 2500 HD, 2D Pickup, 6.6 2, RWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 6.6L (LLY) (Introduction) >> Repair Instructions >> Air Cleaner Assembly Replacement >> Removal Procedure

Removal Procedure

    Fig 1: Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Electrical Connector
    GM877698Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the mass air flow (MAF)/intake air temperature (IAT) sensor electrical connector (1).
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  3. Fig 2: View Of Air Filter Housing Retaining Pins
    GM729652Courtesy of GENERAL MOTORS CORP.
  4. Grasp the air filter assembly (1) and pull up on the assembly in order to disengage the retaining pins (2) from the grommets (3).