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Home >> Cadillac >> 2021 >> CT4 V, RWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 2.7L (L3B) - Repair Instructions - Ct4 (3 Of 6) >> Timing Chain Upper Cover Replacement >> Removal Procedure

Removal Procedure

  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]