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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 92 (Engine Mechanical - 2.0L (LSY) - Repair Instructions (3 Of 3)) >> Repair Instructions >> Positive Crankcase Ventilation Tube Replacement >> Removal Procedure

Removal 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.
  1. Remove the oil fill cap.
  2. GM5335087

    Lift up on the front of the intake manifold cover (1).

  3. GM5335089

    Intake Manifold Cover (1) @ Upper Intake Manifold Bracket (2) - Remove

  4. GM5334198

    Positive Crankcase Ventilation Tube (1) - Disconnect [2x] - Plastic Collar Quick Connect Fitting Service

  5. Retainer (2) - Unclip
  6. Positive Crankcase Ventilation Tube (1) - Remove
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