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Home >> Cadillac >> 2004 >> CTS Base, 3.2 N >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Mechanical - 5.7L (LS6)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankcase Ventilation Hoses/Pipes Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Positive Crankcase Ventilation (PCV) Dirty Air Hose
    GM1392087Courtesy of GENERAL MOTORS CORP.
  1. Install the PCV hose to the intake manifold.
  2. Install the PCV valve hose to the valley cover.
  3. Fig 2: Identifying PCV Fresh Air Hose
    GM1392083Courtesy of GENERAL MOTORS CORP.
  4. Install the PCV tube to the throttle body.
  5. Install the PCV tube to the right rocker arm cover.
  6. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .