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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 170 (Engine Mechanical - 2.7L (L3B) - Repair Instructions (2 Of 3)) >> Repair Instructions >> Upper Intake Manifold Bracket 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. GM5432171

    Intake Manifold Cover Bolt (1) - Remove [2x]

  3. Lift up on the front of the intake manifold cover (2).
  4. GM5432174

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

  5. GM5456746

    Intake Manifold Cover Bolt (1) - Remove

  6. GM5456829

    Intake Manifold Cover Insulator (1) - Remove

  7. GM5515361

    Retainer (1) @ Upper Intake Manifold Bracket (2) - Disconnect [2x]

  8. GM5457059

    Electrical Connector (1) - Disconnect [5x]

  9. Wiring Harness (2) - Reposition
  10. GM5457857

    Intake Manifold Brace Nut (1) - Remove [2x]

  11. Radiator Surge Tank Inlet Hose Clip (2) @ Upper Intake Manifold Bracket (3) - Remove
  12. GM5457786

    Intake Manifold Brace Nut (1) - Remove [2x]

  13. Upper Intake Manifold Bracket (2) - Remove
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