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Home >> Cadillac >> 2023 >> CT4 Luxury, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.0L - Repair Instructions >> Repair Instructions >> Ignition Coil Replacement >> Removal Procedure

Removal Procedure

  1. Remove the oil fill cap.
  2. GM5335087Courtesy of GENERAL MOTORS COMPANY

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

  3. GM5335089Courtesy of GENERAL MOTORS COMPANY

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

  4. GM5137012Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) - Disconnect [3x]

  5. Retainer (2) @ Upper Intake Manifold Bracket (3) - Unclip [3x]
  6. Wiring Harness (4) - Reposition
  7. GM5137013Courtesy of GENERAL MOTORS COMPANY

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

  8. GM5137016Courtesy of GENERAL MOTORS COMPANY

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

  9. Upper Intake Manifold Bracket (2) - Remove
  10. GM5300179Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Inspect the ignition coil for damage and replace as necessary. ONLY the faulty component should be replaced.

    Disconnect the ignition coil electrical connector.

  11. Ignition Coil Bolt (1) - Remove [2x]
  12. Ignition Coil (2) - Remove
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