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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 326 (Engine Mechanical - 3.0L (LGY) - Repair Instructions) >> Repair Instructions >> Engine Block Overhaul >> Disassemble Procedure

Disassemble Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4066051Courtesy of GENERAL MOTORS COMPANY

    Engine Block Oil Gallery Plug Cap (1) - Remove [2x]

  2. Engine Block Oil Gallery Plug M16 (2) - Remove [2x]
  3. Cylinder Head Locating Pin (3) - Remove [2x]
  4. Knock Sensor Bolt (4) - Remove
  5. Knock Sensor (5) - Remove
  6. Engine Oil Pressure Sensor (6) - Remove
  7. Engine Block Core Hole Plug (7) - Remove
  8. Engine Block Oil Gallery Plug M16 (8) - Remove
  9. Piston Oil Nozzle Bolt (9) - Remove [3x]
  10. Piston Oil Nozzle (10) - Remove [3x]
  11. Engine Front Cover Stud (11) - Remove [3x]
  12. GM4066056Courtesy of GENERAL MOTORS COMPANY

    Cylinder Head Locating Pin (1) - Remove [2x]

  13. Engine Block Core Hole Plug (2) - Remove
  14. Crankshaft Position Sensor Bolt (3) - Remove
  15. Crankshaft Position Sensor (4) - Remove
  16. Knock Sensor Bolt (5) - Remove
  17. Knock Sensor (6) - Remove
  18. Knock Sensor Heat Shield Bolt (7) - Remove [2x]
  19. Knock Sensor Heat Shield (8) - Remove
  20. Engine Block Oil Gallery Plug M16 (9) - Remove
  21. Engine Coolant Temperature Sensor (10) - Remove
  22. Crankshaft Rear Oil Seal Housing Locating Pin (11) - Remove [2x]
  23. Engine Block Oil Gallery Plug M16 (12) - Remove [2x]
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