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Home >> Cadillac >> 2004 >> CTS Base, 3.2 N >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Mechanical - 3.6L (Ly7) (Repair Procedures -- 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.
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
    2. Fig 1: Removing & Installing PCV Fresh Air Tube
    GM887815Courtesy of GENERAL MOTORS CORP.
  2. Remove the positive crankcase ventilation (PCV) fresh air tube from the left camshaft cover.
  3. Remove the PCV fresh air tube from the air inlet.
  4. Remove the PCV tube bracket bolts.
  5. Remove the PCV dirty air tube from the right camshaft cover.
    Fig 2: View Of PCV Dirty Air Tube
    GM902887Courtesy of GENERAL MOTORS CORP.
  6. Remove the PCV dirty air tube from the intake manifold.
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