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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 229 (Engine Control System & Fuel - Hybrid (Hp2) 6.0L (LFA) - Introduction (2 Of 2)) >> Repair Instructions >> Air Cleaner Resonator Outlet Duct Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Air Cleaner Outlet Duct & Clamps
    GM1965334Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Ensure that the notch in the air cleaner outlet duct throttle body aligns with the boss on top of the throttle body.
  1. Install the air cleaner outlet duct (3) to the throttle body and MAF/IAT sensor. Ensure that the resonator tab aligns with the stud on the intake manifold.
  2. Push down on the air cleaner outlet duct resonator directly over the resonator tab in order to secure the resonator to the stud on the intake manifold.
  3. Tighten the air cleaner outlet duct clamp (2) at the throttle body.
    4. NOTE: Refer to Fastener Notice .
  4. Tighten the air cleaner outlet duct clamp (1) at the MAF/IAT sensor.

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

    5. Fig 2: View Of Air Cleaner Outlet Duct & Inlet Hose Clamp Clip
    GM1965341Courtesy of GENERAL MOTORS CORP.
  5. Install the radiator inlet hose clamp clip (2) to the air cleaner outlet duct (1).
    6. Fig 3: View Of PCV Tube
    GM1696754Courtesy of GENERAL MOTORS CORP.
  6. Install the PCV line (1) to the air cleaner outlet duct.
  7. Install the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
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