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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 134 (Engine Mechanical - 3.8L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Positive Crankcase Ventilation (PCV) Valve Replacement (L26) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 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. Fig 1: MAP Sensor, PCV Valve & O-Ring (L26)
    GM12315Courtesy of GENERAL MOTORS CORP.
  4. Connect the MAP sensor electrical connector.
  5. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement (L26)  or Fuel Injector Sight Shield Replacement (L32) .
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