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Home >> Chevrolet >> 2022 >> Bolt EV >> 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 (All 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. 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)
  3. Drain the engine oil. Engine Oil and Oil Filter Replacement (RWD)
  4. Transfer Case Assembly - Remove - Transfer Case Assembly Replacement
  5. GM5485763Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Pipe Bracket Nut (1) - Remove

  6. NOTE:

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

  7. Transmission Fluid Cooler Inlet and Outlet Pipe (2) @ Transmission Cooler Bypass Valve - Remove
  8. GM5485764Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Pipe Bracket Nut (1) - Remove

  9. NOTE:

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

  10. Transmission Fluid Cooler Inlet and Outlet Pipe (2) @ Transmission Cooler Bypass Valve - Remove
  11. GM5485765Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Thermal Bypass Valve Bolt (1) - Remove

  12. Transmission Cooler Bypass Valve (2) - Remove
  13. GM5485767Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Thermal Bypass Valve Gasket (2) - Remove and DISCARD [4x]

  14. GM5485957Courtesy of GENERAL MOTORS COMPANY

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

  15. Automatic Transmission Fluid Cooling Heat Exchanger Inlet Hose (2) @ Automatic Transmission Fluid Cooling Exchanger - Remove
  16. Automatic Transmission Fluid Cooling Heat Exchanger Outlet Hose Clamp (3) - Disengage - Hose Clamp Replacement Guidelines - Spring Type
  17. Automatic Transmission Fluid Cooling Heat Exchanger Outlet Hose (4) @ Automatic Transmission Fluid Cooling Exchanger - Remove
  18. GM5485958Courtesy of GENERAL MOTORS COMPANY

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

  19. NOTE:

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

  20. Transmission Fluid Cooler Inlet and Outlet Pipe (2) @ Automatic Transmission Fluid Cooling Exchanger - Remove
  21. GM5485959Courtesy of GENERAL MOTORS COMPANY

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

  22. GM5485960Courtesy of GENERAL MOTORS COMPANY

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

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

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

  25. Engine Oil Cooler Coolant Outlet Hose (2) @ Engine Oil Cooler - Remove
  26. Engine Oil Cooler Coolant Inlet Hose (3) @ Engine Oil Cooler - Remove
  27. GM5396459Courtesy of GENERAL MOTORS COMPANY

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

  28. GM5396466Courtesy of GENERAL MOTORS COMPANY

    Engine Oil Cooler (1) - Remove

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

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

  32. Auxiliary Generator Battery Jumper Cable (2) - Reposition away
  33. Retainer (3) - Disengage
  34. GM5417249Courtesy of GENERAL MOTORS COMPANY

    Starter Stud (1) - Remove

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

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

  38. Auxiliary Generator Battery Jumper Cable (2) - Remove
  39. Electrical Connector (4) - Disconnect
  40. Starter (3) - Remove
  41. 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]
  42. GM5522054Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector. (1)

  43. Release the 5 retainers (2).
  44. GM5522052Courtesy of GENERAL MOTORS COMPANY

    Transmission Bolt (1) - Remove [3x]

  45. Transmission Stud (1) - Remove
  46. GM5522047Courtesy of GENERAL MOTORS COMPANY

    Transmission Bolt (1) - Remove [3x]

  47. Transmission Stud (1) - Remove
  48. GM5523009Courtesy of GENERAL MOTORS COMPANY

    Transmission Stud (1) - Remove

  49. Disconnect the transmission vent hose from the engine.
  50. Support the transmission with a suitable jack.
  51. GM5427472Courtesy of GENERAL MOTORS COMPANY

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

  52. GM5427478Courtesy of GENERAL MOTORS COMPANY

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

  53. Transmission Mount (2) - Remove
  54. Pull the transmission straight back.
  55. GM5536478Courtesy of GENERAL MOTORS COMPANY

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

  56. GM5522056Courtesy of GENERAL MOTORS COMPANY

    Remove the transmission. (1)

  57. Transfer components as necessary.