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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1244 (Engine Mechanical - 3.8L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Positive Crankcase Ventilation (PCV) Valve Replacement (L36) >> Installation Procedure

Installation 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. Install the new O-ring (4) and the PCV valve (3).
  2. Install the access cover (2).
  3. Install the MAP sensor (1).
  4. Connect the MAP sensor electrical connector.
  5. Install the fuel injector sight shield. Refer to FUEL INJECTOR SIGHT SHIELD REPLACEMENT (L36)  or FUEL INJECTOR SIGHT SHIELD REPLACEMENT (L67)  .
    Fig 1: Installing MAP Sensor, PCV Valve And O-Ring
    G02083507Courtesy of GENERAL MOTORS CORP.
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