LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2021 >> CT4 V, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 69 (Automatic Transmission - 10L60 (MQA) Or 10L80 (MHU) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Transmission Replacement (Rear Wheel Drive) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:

In order to avoid being burned, do not service the exhaust system while it is still hot. Service the system when it is cool.

WARNING:

Avoid contact with HOT components. Wear safety glasses and protective gloves to avoid personal injury.

  1. Disconnect the negative battery cable. Battery Negative Cable Disconnection and Connection
  2. Raise and support the vehicle. Lifting and Jacking the Vehicle
  3. Drain the cooling system. Cooling System Draining and Filling (LSY GE 47716) , or Cooling System Draining and Filling (LSY Static Fill) , or Cooling System Draining and Filling (LSY with V03 Static Fill) , or Cooling System Draining and Filling (L3B Static Fill) , or Cooling System Draining and Filling (L3B GE 47716) , or Cooling System Draining and Filling (LSY with V03 GE 47716) , or Cooling System Draining and Filling (LF4 Static Fill) , or Cooling System Draining and Filling (LF4 GE 47716)
  4. Drain the engine oil. Engine Oil and Oil Filter Replacement (RWD)
  5. GM5395705Courtesy of GENERAL MOTORS COMPANY

    Rear Tire Front Air Deflector Bolt (1) - Remove [2x]

  6. Rear Tire Front Air Deflector- Left Side (2) - Remove
  7. GM5400553Courtesy of GENERAL MOTORS COMPANY

    Rear Wheelhouse Liner Bolt (1) - Remove

  8. Underbody Rear Air Deflector Plastic Nut (2) - Remove [3x]
  9. Underbody Rear Air Deflector Bolt (3) - Remove [3x]
  10. Underbody Rear Air Deflector Nut (4) - Remove [2x]
  11. Underbody Rear Air Deflector- Left Side (5) - Remove
  12. GM5471237Courtesy of GENERAL MOTORS COMPANY

    Rear Tire Front Air Deflector Bolt (2) - Remove [2x]

  13. Rear Tire Front Air Deflector- Right Side (1) - Remove
  14. GM5400642Courtesy of GENERAL MOTORS COMPANY

    Rear Wheelhouse Liner Bolt (1) - Remove

  15. Underbody Rear Air Deflector Bolt (2) - Remove [3x]
  16. Underbody Rear Air Deflector Plastic Nut (3) - Remove [3x]
  17. Underbody Rear Air Deflector Nut (4) - Remove [2x]
  18. Underbody Rear Air Deflector- Right Side (5) - Remove
  19. GM5471236Courtesy of GENERAL MOTORS COMPANY

    Floor Panel Number 4 Cross Bar Reinforcement Bolt (2) - Remove [6x]

  20. Floor Panel Reinforcement (1) - Remove
  21. GM5309188Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Nut (1) - Remove [2x]

  22. GM5394596Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) @ Exhaust Control Valve Actuator - Disconnect [2x]

  23. GM5309202Courtesy of GENERAL MOTORS COMPANY

    Exhaust Muffler (1) @ Exhaust Intermediate Pipe Insulator-Left Side (2) - Separate

  24. Exhaust Muffler (1) @ Exhaust Rear Muffler Insulator-Left Side (3) - Separate
  25. GM5309211Courtesy of GENERAL MOTORS COMPANY

    Exhaust Muffler (1) @ Exhaust Intermediate Pipe Insulator-Right Side (2) - Separate

  26. Exhaust Muffler (1) @ Exhaust Rear Muffler Insulator-Right Side (3) - Separate
  27. GM5399464Courtesy of GENERAL MOTORS COMPANY

    { If equipped } Front Crossmember Brace Nut (1) - Remove [4x]

  28. { If equipped } Front Crossmember Brace (2) - Remove
  29. GM5394598Courtesy of GENERAL MOTORS COMPANY

    Exhaust Muffler (1) - Remove

  30. Catalytic Converter Gasket (2) - Remove and DISCARD
  31. GM5507958Courtesy of GENERAL MOTORS COMPANY

    Propeller Shaft Hub Clamp (1) - Remove and DISCARD

  32. GM5317835Courtesy of GENERAL MOTORS COMPANY

    Mark (2) the relationship of the propeller shaft to the rear differential flange using a paint pen.

  33. CAUTION:

    When removing the propeller shaft, do not remove the propeller shaft coupler from the propeller shaft assembly. The only bolts that should be removed are those that mount each coupler to the transmission output flange, and to the rear drive axle input flange. Failure to properly remove the propeller shaft assembly may cause coupler damage, resulting in necessary replacement of the entire propeller shaft.

  34. Rear Propeller Shaft Nut (3) - Remove [3x]
  35. Rear Propeller Shaft Bolt (1) - Remove [3x]
  36. Support and secure the propeller shaft to a suitable hydraulic jack stand.
  37. GM5317838Courtesy of GENERAL MOTORS COMPANY

    Propeller Shaft Bearing Support Bolt (1) - Remove [2x]

  38. GM5317841Courtesy of GENERAL MOTORS COMPANY

    Propeller Shaft (1) - Remove

  39. GM5414842Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Pipe Connector Bolt (1) - Remove [2x]

  40. Transmission Fluid Cooler Pipe Bolt (2) - Remove
  41. Transmission Fluid Cooler Pipe Clip Bolt (3) - Remove
  42. GM5414849Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Pipe Nut (1) - Remove [2x]

  43. NOTE:

    Cap the fittings and plug the holes when removing the transmission fluid cooler pipes.

  44. Transmission Fluid Cooler Inlet and Outlet Pipe (2) - Remove
  45. GM5414854Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Pipe Seal (1) - Remove and DISCARD [2x]

  46. Transmission Fluid Cooler Seal (2) - Remove and DISCARD
  47. GM5414859Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Thermal Bypass Valve Gasket (1) - Remove and DISCARD [2x]

  48. GM5488457Courtesy of GENERAL MOTORS COMPANY

    Automatic Transmission Fluid Cooling Heat Exchanger Inlet Hose Clamp (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type

  49. Automatic Transmission Fluid Cooling Heat Exchanger Inlet Hose (2) @ Automatic Transmission Fluid Cooling Exchanger - Remove
  50. Automatic Transmission Fluid Cooling Heat Exchanger Outlet Hose Clamp (3) - Disengage - Hose Clamp Replacement Guidelines - Spring Type
  51. Automatic Transmission Fluid Cooling Heat Exchanger Outlet Hose (4) @ Automatic Transmission Fluid Cooling Exchanger - Remove
  52. GM5488458Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Pipe Connector Bolt (1) - Remove [2x]

  53. NOTE:

    Cap the fittings and plug the holes when removing the transmission fluid cooler pipes.

  54. Transmission Fluid Cooler Inlet and Outlet Pipe (2) @ Automatic Transmission Fluid Cooling Exchanger - Remove
  55. GM5488459Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Pipe Seal (1) - Remove and DISCARD [2x]

  56. GM5488460Courtesy of GENERAL MOTORS COMPANY

    Automatic Transmission Fluid Cooling Exchanger Bolt (1) - Remove [3x]

  57. Automatic Transmission Fluid Cooling Exchanger (2) - Remove
  58. GM5396452Courtesy of GENERAL MOTORS COMPANY

    Hose Clamp (1) - Disengage [2x] - Hose Clamp Replacement Guidelines - Spring Type

  59. Engine Oil Cooler Coolant Outlet Hose (2) @ Engine Oil Cooler - Remove
  60. Engine Oil Cooler Coolant Inlet Hose (3) @ Engine Oil Cooler - Remove
  61. GM5396459Courtesy of GENERAL MOTORS COMPANY

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

  62. GM5396466Courtesy of GENERAL MOTORS COMPANY

    Engine Oil Cooler (1) - Remove

  63. Engine Oil Cooler Seal (2) - Remove and DISCARD [2x]
  64. Reposition any hoses that will impede the removal of the starter.
  65. GM5417233Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Generator Battery Jumper Cable Terminal Nut (1) - Remove

  66. Auxiliary Generator Battery Jumper Cable (2) - Reposition away
  67. Retainer (3) - Disengage
  68. GM5417249Courtesy of GENERAL MOTORS COMPANY

    Starter Stud (1) - Remove

  69. Starter Bolt (2) - Remove [2x]
  70. Reposition the starter to gain access to the electrical connections.
  71. GM5417288Courtesy of GENERAL MOTORS COMPANY

    Battery Positive Cable Nut (1) @ Starter Solenoid - Remove

  72. Auxiliary Generator Battery Jumper Cable (2) - Remove
  73. Electrical Connector (4) - Disconnect
  74. Starter (3) - Remove
  75. GM5342773Courtesy of GENERAL MOTORS COMPANY

    Repeat the following steps for all torque converter bolts (1):

    1. Rotate the harmonic balancer center bolt clockwise ONLY, to align the torque converter bolt with the starter opening.
    2. Torque Converter Bolt (1) - Remove [6x]
  76. GM5522054Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector. (1)

  77. Release the 5 retainers (2).
  78. GM5522052Courtesy of GENERAL MOTORS COMPANY

    Transmission Bolt (1) - Remove [3x]

  79. Transmission Stud (1) - Remove
  80. GM5522047Courtesy of GENERAL MOTORS COMPANY

    Transmission Bolt (1) - Remove [3x]

  81. Transmission Stud (1) - Remove
  82. GM5523009Courtesy of GENERAL MOTORS COMPANY

    Transmission Stud (1) - Remove

  83. Disconnect the transmission vent hose from the engine.
  84. Support the transmission with a suitable jack.
  85. GM5427472Courtesy of GENERAL MOTORS COMPANY

    Transmission Mount Bracket Bolt (1) - Remove [4x]

  86. GM5427478Courtesy of GENERAL MOTORS COMPANY

    Transmission Mount Bolt (1) - Remove [2x]

  87. Transmission Mount (2) - Remove
  88. Pull the transmission straight back.
  89. GM5536478Courtesy of GENERAL MOTORS COMPANY

    Install the J-21366  strap (1) onto the transmission bell housing to retain the torque converter.

  90. GM5522056Courtesy of GENERAL MOTORS COMPANY

    Remove the transmission. (1)

  91. Transfer components as necessary.