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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1243 (Engine Mechanical - 3.1L) >> 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 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the vacuum hoses (1) from the fuel pressure regulator (3) and the positive crankcase ventilation (PCV) valve (2).
  2. Remove the PCV valve (2).
    Fig 1: Removing Positive Crankcase Ventilation (PCV) Valve
    G02081405Courtesy of GENERAL MOTORS CORP.
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