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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (Engine Mechanical - 3.8L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Replacing Positive Crankcase Ventilation (PCV) Valve (L26) >> Installation

Replacing Positive Crankcase Ventilation (PCV) Valve (L26): Installation

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying PVC Valve & Related Components
    GM12315Courtesy of GENERAL MOTORS CORP.
  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 Replacing Fuel Injector Sight Shield .
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