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Home >> Cadillac >> 2010 >> STS 3.6 V, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 4.6L (LH2) - Repair Instructions - On Vehicle - 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: 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: PCV Dirty Air 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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