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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 598 (Engine Mechanical - 3.8L (On-Vehicle)) >> Repair Instructions >> Positive Crankcase Ventilation (PCV) Valve Replacement (L67) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the new O-ring (3), the spring and the PCV valve (2).
  2. Install the PCV valve access cover (1).
  3. While holding down on the PCV valve access cover, install the access cover bolts.

    Tighten: 

    Tighten the bolts to 10 N.m (89 lb in) 

  4. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement (L67) 
    Fig 1: PCV Valve And Components
    G01764110Courtesy of GENERAL MOTORS CORP.
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