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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 >> Removal Procedure

Removal Procedure

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