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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 >> Upper Oil Pan Replacement (RWD) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Drain the engine oil. Engine Oil and Oil Filter Replacement 
  2. GM5500451Courtesy of GENERAL MOTORS COMPANY

    Engine Oil Cooler Adapter Bolt (1) - Remove [ 4x ]

  3. Position engine oil cooler aside.
  4. GM4255820Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector. (1)

  5. Engine Wiring Harness Retainer (2) - Disconnect
  6. Engine Mount Bracket-Left Side - Remove - Engine Mount Bracket Replacement - Left Side (RWD) 
  7. Engine Mount Bracket-Right Side - Remove - Engine Mount Bracket Replacement - Right Side (RWD) 
  8. Catalytic Converter Brace - Remove - Catalytic Converter Brace Replacement (LSY) , or Catalytic Converter Brace Replacement (LGY)
  9. GM4165892Courtesy of GENERAL MOTORS COMPANY

    Remove the 5 lower transmission bolts. (1)

  10. GM5527072Courtesy of GENERAL MOTORS COMPANY

    Oil Pan Bolt (1, 2, 4) - Remove [ 14x ]

  11. Oil Pan Bolt (3) - Remove and DISCARD [ 3x ]
  12. Oil Pan (5) - Remove
  13. Clean, inspect, and overhaul the oil pan as needed. Oil Pan Overhaul (RWD) 
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