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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1162 (Engine Mechanical - 5.7L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Positive Crankcase Ventilation (PCV) Valve Replacement (LS1 Engine) >> Installation Procedure

Installation Procedure

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  1. Install the PCV valve to the valve pipe.
    Fig 1: Installing PCV Valve To Valve Pipe
    G01970376Courtesy of GENERAL MOTORS CORP.
  2. Install the PCV valve pipe to the right rocker arm cover and intake manifold.
    NOTE: Refer to FASTENER NOTICE .
  3. Install the PCV valve pipe strap nut.

    Tighten 

    Tighten the PCV valve pipe strap nut to 12 N.m (106 lb in).

  4. Install the PCV valve pipe to the left rocker arm cover.
    Fig 2: Installing PCV Valve Pipe To Left Rocker Arm Cover
    G01970377Courtesy of GENERAL MOTORS CORP.
  5. Install the PCV tube to the right rocker arm cover and intake manifold, if necessary.
    Fig 3: Installing PCV Tube To Right Rocker Arm Cover And Intake Manifold
    G01970378Courtesy of GENERAL MOTORS CORP.
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