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Fig. 48: Positive Crankcase Ventilation Hose/Pipe/Tube Replacement 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.
2008 Hummer H3 2008 ENGINE Engine Mechanical - 5.3L - H3
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