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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 325 (Engine Mechanical - 2.0L (LSY) - Repair Instructions) >> Repair Instructions >> Positive Crankcase Ventilation Oil Separator Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM5318618Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Air Bleed Pipe (1) - Remove - Engine Coolant Air Bleed Pipe Replacement (LSY Auxiliary Water Pump Inlet Pipe to Engine Coolant Air Bleed Hose)

  2. GM5020539Courtesy of GENERAL MOTORS COMPANY

    Positive Crankcase Ventilation Oil Separator Bolt (1) - Remove [6x]

  3. GM5020542Courtesy of GENERAL MOTORS COMPANY

    Positive Crankcase Ventilation Oil Separator (3) - Remove

  4. Positive Crankcase Ventilation Oil Separator Gasket (2) - Remove and DISCARD