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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1220 (Engine Mechanical - 3.1L (On-Vehicle)) >> Repair Instructions >> Positive Crankcase Ventilation (PCV) Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 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 positive crankcase ventilation valve (2).
  2. Remove the positive crankcase ventilation valve.
    Fig 1: Vacuum Hoses, Crankcase Ventilation Valve, & Fuel Pressure Regulator
    G01702638Courtesy of GENERAL MOTORS CORP.
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