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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1676 (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 Buick Regal. 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).
    Fig 1: Installing MAP Sensor & PCV Valve (L36)
    G01968393Courtesy of GENERAL MOTORS CORP.
  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)  .
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