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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1400 (Engine Mechanical - 3.1L V6 - VIN (J)) >> 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 Buick Century. 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: Disconnecting Fuel Pressure Regulator & PCV Valve Vacuum Hoses
    G01967887Courtesy of GENERAL MOTORS CORP.
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