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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 131 (Engine Mechanical - 3.6L (LF4) - Repair Instructions (1 Of 4)) >> Repair Instructions >> Positive Crankcase Ventilation Foul Air Tube Replacement - Camshaft Cover to Air Cleaner Outlet Duct >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE:

    Some components not shown for graphic clarity.

  1. GM5854948

    Install the NEW positive crank ventilation foul air tube (2) and secure the 2 positive crankcase ventilation tube connectors (1).

  2. GM5854972

    Turbocharger Wastegate Actuator Vacuum Source Tube (2) - Install

  3. Turbocharger Wastegate Actuator Vacuum Source Tube (2) - Connect - Plastic Collar Quick Connect Fitting Service
  4. Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  5. GM5845622

    Charge Air Bypass Valve Vacuum Tank Tube (2) - Install

  6. Charge Air Bypass Valve Vacuum Tank Tube (2) - Connect - Plastic Collar Quick Connect Fitting Service
  7. Clamp (1) - Engage [2x] - Hose Clamp Replacement Guidelines - Spring Type
  8. GM5839283

    Oil Filler Cap - Remove

  9. Intake Manifold Cover (2) - Install
  10. CAUTION:

    Refer to Fastener Caution .

  11. Intake Manifold Cover Bolt (1) - Install and tighten - Fastener Specifications
  12. Oil Filler Cap - Install