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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1496 (Engine Mechanical - 5.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Positive Crankcase Ventilation (PCV) Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Envoy XL and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the positive crankcase ventilation (PCV) tube (1) from the rocker arm cover.
  2. Remove the PCV valve (2) from the PCV tube (1).
    Fig 1: Removing PCV Valve
    G02129074Courtesy of GENERAL MOTORS CORP.
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