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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 Fresh Air Tube Replacement >> Installation Procedure

Installation Procedure

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  1. GM5846598

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

  2. GM5839283

    Oil Filler Cap - Remove

  3. Intake Manifold Cover (2) - Install
    4. CAUTION:

    Refer to Fastener Caution .

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