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Home >> Hummer >> 2009 >> H3 Alpha >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 5.3L - Introduction >> Repair Instructions >> Air Cleaner Resonator Outlet Duct Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: Positive Crankcase Ventilation (PCV) Line
    GM1899723Courtesy of GENERAL MOTORS CORP.
  1. Remove the intake manifold cover. Refer to Upper Intake Manifold Sight Shield Replacement .
  2. Remove the positive crankcase ventilation (PCV) line (1) from the air cleaner outlet duct.
    3. Fig 2: Air Cleaner Outlet Duct Clamp
    GM1899724Courtesy of GENERAL MOTORS CORP.
  3. Loosen the air cleaner outlet duct clamp (1) at the air cleaner housing.
    4. Fig 3: Air Cleaner Outlet Duct Clamp & Throttle Body
    GM1899725Courtesy of GENERAL MOTORS CORP.
  4. Loosen the air cleaner outlet duct clamp (1) at the throttle body.
  5. Grasp the air cleaner outlet duct near the ball stud and firmly pull up in order to disengage the duct from the ball stud.
  6. Remove the air cleaner outlet duct (2) from the throttle body and the air cleaner housing.
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