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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 Hose/Pipe/Tube Replacement >> 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.
  1. GM5135894

    Positive Crankcase Ventilation Hose Fitting Seal (4) - Install NEW [2x]

  2. Positive Crankcase Ventilation Hose (3) - Install
  3. Retainer (2) - Install [2x]
  4. CAUTION:

    Refer to Fastener Caution .

  5. Positive Crankcase Ventilation Hose Connector Bolt (1) - Install and tighten [2x] - Fastener Specifications
  6. GM5135762

    Electrical Connector (1) @ Engine Coolant Temperature Sensor (2) - Install

  7. Connect the electrical connector at the sensor.
  8. GM5335089

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

  9. GM5335087
    NOTE:

    Ensure the engine sight shield retainers fully engage the intake manifold cover studs.

    Push down on the front of the intake manifold cover (1).

  10. Install the oil fill cap.