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Home >> Cadillac >> 2006 >> STS Base, 3.6 7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Mechanical - 4.6L (LH2) - 1 Of 5) >> On-Vehicle Repair Instructions (Part 1) >> Crankcase Ventilation Hoses/Pipes Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of PCV Dirty Air Breather Tube
    GM928153Courtesy of GENERAL MOTORS CORP.
  1. Connect the PCV dirty air tube to the intake manifold fitting.
  2. Connect the PCV dirty air tube to the PCV orificed tube.
    3. IMPORTANT: Ensure that the PCV dirty air tube is located between the tabs of the intake manifold.
  3. Attach the retaining clip to the intake manifold.
    4. Fig 2: View Of PCV Fresh Air Tube
    GM928145Courtesy of GENERAL MOTORS CORP.
  4. Connect the PCV fresh air tube to the left camshaft cover.
  5. Connect the PCV fresh air tube to the air cleaner outlet duct.
  6. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
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