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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 144 (Engine Mechanical - 4.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Positive Crankcase Ventilation (PCV) Valve 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
    G02077687Courtesy of GENERAL MOTORS CORP.
  3. Install the air cleaner assembly.
    Fig 2: Installing Air Cleaner Assembly
    G02077688Courtesy of GENERAL MOTORS CORP.
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