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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 >> Removal Procedure

Removal Procedure

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