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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 25 (Engine Mechanical - 2.7L (L3B) - Repair Instructions - Ct4 (3 Of 6)) >> Timing Chain Upper Cover Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the battery. Battery Negative Cable Disconnection and Connection
  2. Remove the oil fill cap.
    GM5432171Courtesy of GENERAL MOTORS COMPANY
  3. Intake Manifold Cover Bolt (1) - Remove [2x]
  4. Lift up on the front of the intake manifold cover (2).
    GM5432174Courtesy of GENERAL MOTORS COMPANY
  5. Intake Manifold Cover (1) @ Upper Intake Manifold Bracket (2) - Remove
    GM5512092Courtesy of GENERAL MOTORS COMPANY
  6. Positive Crankcase Ventilation Tube (4) - Disconnect
    GM5878053Courtesy of GENERAL MOTORS COMPANY
  7. Retainer (1) - Unclip [2x]
    GM5020482Courtesy of GENERAL MOTORS COMPANY
  8. Disconnect the electrical connector.[2x]
  9. Camshaft Position Actuator Valve Solenoid Bolt (1) - Remove [4x]
  10. Camshaft Position Actuator Valve Solenoid (2) - Remove [2x]
  11. Camshaft Position Actuator Magnet Gasket (3) - Remove and DISCARD [2x]
  12. Engine Wiring Harness - Reposition
    GM5004054Courtesy of GENERAL MOTORS COMPANY
  13. Timing Chain Upper Cover Bolt (1) - Remove [9x]
  14. Timing Chain Upper Cover Bolt (2) - Remove
  15. Timing Chain Upper Cover (3) - Remove
  16. Timing Belt Front Upper Cover Seal (4) - Remove and DISCARD
  17. Engine Front Cover Locating Pin (5) - Remove [2x]
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