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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 199 (Engine Control System & Fuel - 4.8L, 5.3L, 6.0L, Or 6.2L - Introduction (2 Of 2)) >> Repair Instructions >> Air Cleaner Resonator Outlet Duct Replacement >> Installation Procedure

Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Air Cleaner Outlet Ducts
    GM1696567Courtesy of GENERAL MOTORS CORP.
  1. Install the air cleaner outlet duct 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. Install the radiator vent inlet hose retainer to the outlet duct.
  6. Install the radiator inlet hose clamp retainer to the outlet duct.
    7. Fig 2: View Of PCV Tube
    GM1696754Courtesy of GENERAL MOTORS CORP.
  7. Install the PCV line (1) to the air cleaner outlet duct.
  8. Install the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
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