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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 >> Installation Procedure

Installation Procedure

  1. Install the air cleaner resonator outlet duct.
    Fig 1: Air Cleaner Resonator Outlet Duct
    GM858226Courtesy of GENERAL MOTORS CORP.
  2. Install the air cleaner resonator outlet duct to the throttle body.
  3. Align the stud on the throttle body with the screw on the clamp.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Tighten the air cleaner resonator outlet duct clamp at the throttle body.

    Tighten:  Tighten the clamp to 4 N.m (35 lb in).

  5. Fig 2: Intake Air Resonator
    GM858228Courtesy of GENERAL MOTORS CORP.
  6. Install the air cleaner resonator outlet duct to the MAF/IAT sensor.
  7. Tighten the air cleaner resonator outlet duct clamp at the MAF/IAT sensor.

    Tighten:  Tighten the clamp to 4 N.m (35 lb in).