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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 344 (Engine Mechanical - 5.3L, 6.0L & 6.2L - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Positive Crankcase Ventilation Hose/Pipe/Tube Replacement >> Removal Procedure

Removal Procedure

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    Fig 1: PCV Hose
    GM1696791Courtesy of GENERAL MOTORS CORP.
  1. Remove the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
  2. Remove the positive crankcase ventilation (PCV) hose from the intake manifold fitting and left valve rocker arm cover, if required.
    3. Fig 2: PCV Tube
    GM1696754Courtesy of GENERAL MOTORS CORP.
  3. Remove the PCV tube (1) from the air cleaner outlet duct, if required.
    4. Fig 3: PCV Hose/Tube
    GM1696757Courtesy of GENERAL MOTORS CORP.
  4. Remove the PCV tube (1) from the right valve rocker arm cover fitting (2), if required.
  5. Remove the appropriate PCV hose/tube from the vehicle.
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