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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 834 (Engine Mechanical - 4.8L, 5.3L & 6.0L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankcase Ventilation Hoses/Pipes Replacement >> Installation Procedure

Installation Procedure

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  1. Install the hose/tube as necessary.
  2. Install the vent hose to the throttle body and the valve rocker arm cover.
    Fig 1: Installing Vent Hose To Throttle Body & Valve Rocker Arm Cover
    G02116332Courtesy of GENERAL MOTORS CORP.
  3. Install the PCV valve (2) to the tube (1).
  4. Install the PCV tube (1) to the intake manifold and valve rocker arm cover.
  5. Install the engine sight shield. Refer to ENGINE SIGHT SHIELD REPLACEMENT (4.8L, 5.3L, AND 6.0L (RPO LQ4))  or ENGINE SIGHT SHIELD REPLACEMENT (6.0L (RPO LQ9))  .
    Fig 2: Installing PCV Valve To PCV Tube
    G02116333Courtesy of GENERAL MOTORS CORP.
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