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Home >> GMC >> 2004 >> Sierra 2500 HD, 2D Pickup, 8.1 G, RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 8.1L (Introduction) >> Repair Instructions >> Intake Air Resonator Replacement >> Removal Procedure

Removal Procedure

  1. Loosen the air cleaner resonator outlet duct clamp at the mass air flow/intake air temperature (MAF/IAT) sensor.
    Fig 1: Intake Air Resonator
    GM858228Courtesy of GENERAL MOTORS CORP.
  2. Loosen the air cleaner resonator outlet duct clamp at the throttle body.
  3. Separate the air cleaner resonator outlet duct from the MAF/IAT sensor.
  4. Separate the air cleaner resonator outlet duct from the throttle body.
  5. Remove the air cleaner resonator outlet duct.