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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 >> Automatic Transmission Removal and Installation (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. Transfer Case Assembly - Remove - Transfer Case Assembly Replacement
  3. GM5485763Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Pipe Bracket Nut (1) - Remove

  4. NOTE:

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

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

    Transmission Fluid Cooler Pipe Bracket Nut (1) - Remove

  7. NOTE:

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

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

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

  10. Transmission Cooler Bypass Valve (2) - Remove
  11. GM5485767Courtesy of GENERAL MOTORS COMPANY

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

  12. GM5485957Courtesy of GENERAL MOTORS COMPANY

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

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

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

  17. NOTE:

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

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

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

  20. GM5485960Courtesy of GENERAL MOTORS COMPANY

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

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

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

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

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

  26. GM5396466Courtesy of GENERAL MOTORS COMPANY

    Engine Oil Cooler (1) - Remove

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

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

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

    Starter Stud (1) - Remove

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

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

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

    Disconnect the electrical connector. (1)

  41. Release the 5 retainers (2).
  42. GM5522052Courtesy of GENERAL MOTORS COMPANY

    Transmission Bolt (1) - Remove [3x]

  43. Transmission Stud (2) - Remove
  44. GM5522047Courtesy of GENERAL MOTORS COMPANY

    Transmission Bolt (2) - Remove [3x]

  45. Transmission Stud (1) - Remove
  46. GM5523009Courtesy of GENERAL MOTORS COMPANY

    Transmission Stud (1) - Remove

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

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

  50. GM5427478Courtesy of GENERAL MOTORS COMPANY

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

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

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

  54. GM5522056Courtesy of GENERAL MOTORS COMPANY

    Remove the transmission. (1)

  55. Transfer components as necessary.