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Home › Hummer › 2009 › H3T Base, Standard › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 3.7L - Introduction › Repair Instructions › Air Cleaner Resonator and Outlet Duct Replacement › Installation procedure

Installation procedure

    Fig 1: View Of Air Cleaner Resonator
    GM1352016Courtesy of GENERAL MOTORS CORP.
  1. Complete the following in order to install the air cleaner resonator (2) and outlet duct to the engine:
    1. Position the outlet duct (4) over the throttle body assembly.
    2. Install the crankcase ventilation hose (3) to the camshaft cover port.
    3. Align the air cleaner outlet resonator bolts (1) with the captured nuts on the camshaft cover.
    2. Fig 2: View Of Outlet Duct
    GM1361707Courtesy of GENERAL MOTORS CORP.
    NOTE: Ensure the outlet duct is properly installed to the throttle body assembly.
  2. View into the air cleaner resonator to ensure the outlet duct is not rolled under at the throttle body assembly.
    3. Fig 3: View Of Air Cleaner Resonator
    GM1352016Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  3. Properly position the air cleaner resonator outlet duct clamp (4).

    Tighten:  Tighten the clamp (4) to 6 N.m (53 lb in).

  4. Install the 2 air cleaner outlet resonator to camshaft cover bolts (1).

    Tighten:  Tighten the bolts to 6 N.m (53 lb in).

  5. Install the air cleaner outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement .
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