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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 3.6L (2 Of 5)) >> On-Vehicle Repair Information (1 Of 2) >> Positive Crankcase Ventilation Hose/Pipe/Tube Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Locating PCV Dirty Air Tube
    GM1394081Courtesy of GENERAL MOTORS CORP.
  1. Install the PCV dirty air tube to the intake manifold.
  2. Install the PCV dirty air tube to the right camshaft cover.
  3. Fig 2: View Of Positive Crankcase Ventilation (PCV) Fresh Air Tube
    GM1394080Courtesy of GENERAL MOTORS CORP.
  4. Install the PCV fresh air tube to the air inlet duct.
  5. Install the PCV fresh air tube to the left camshaft cover.