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Home >> Cadillac >> 2021 >> CT5 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 3.0L (LGY)) >> Repair Instructions >> Oil Pan Overhaul (RWD) >> Disassemble Procedure

Disassemble Procedure

WARNING: This page is about a different variant/trim than selected.
  1. GM5337987Courtesy of GENERAL MOTORS COMPANY

    Oil Pan Drain Plug (1) - Remove

  2. NOTE:

    Inspect the oil pan drain plug seal and replace if necessary.

  3. Oil Pan Drain Plug Seal (2) - Remove
  4. Oil Filter (3) - Remove and DISCARD
  5. Oil Filter Adapter Fitting (4) - Remove
  6. GM5337989Courtesy of GENERAL MOTORS COMPANY

    Lower Oil Pan Bolt (1) - Remove [ 12x ]

  7. Lower Oil Pan (2) - Remove and DISCARD
  8. GM5337991Courtesy of GENERAL MOTORS COMPANY

    Engine Oil Level Switch Clip (1) - Remove

  9. Engine Oil Level Indicator Switch Bolt (2) - Remove [ 2x ]
  10. Engine Oil Level Indicator Switch (3) - Remove
  11. Engine Oil Level Indicator Switch O-Ring Seal (4) - Remove and DISCARD
  12. GM5337995Courtesy of GENERAL MOTORS COMPANY

    Positive Crankcase Ventilation Oil Separator Bolt (1) - Remove

  13. Positive Crankcase Ventilation Oil Separator (2) - Remove
  14. Positive Crankcase Ventilation Oil Separator Seal (3) - Remove and DISCARD
  15. Oil Pan High Pressure Port Seal (4) - Remove and DISCARD
  16. GM5337996Courtesy of GENERAL MOTORS COMPANY

    Oil Pan Baffle Bolt (1) - Remove [ 2x ]

  17. Oil Pan Baffle (2) - Remove
  18. Dowel Pin (3) - Remove [ 2x ]
  19. Engine Block Oil Gallery Plug (4) - Remove