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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 144 (Engine Mechanical - 4.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankcase Ventilation Hoses/Pipes Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the PCV valve hose assembly to the intake manifold.
  2. Connect the PCV valve hose assembly to the left valve rocker arm cover.
    Fig 1: Connecting PCV Valve Hose Assembly
    G02077691Courtesy of GENERAL MOTORS CORP.
  3. Connect the positive crankcase PCV tube to the air cleaner duct.
  4. Connect the PCV tube to the right valve rocker arm cover.
  5. Install the engine cover. Refer to Engine Cover Replacement in Interior Trim .
    Fig 2: Connecting PCV Tube
    G02077692Courtesy of GENERAL MOTORS CORP.
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