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Home >> Cadillac >> 2021 >> CT4 V, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 69 (Automatic Transmission - 10L60 (MQA) Or 10L80 (MHU) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Manual Shift Shaft 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.
  1. Raise and support the vehicle. Lifting and Jacking the Vehicle
  2. GM5427502Courtesy of GENERAL MOTORS COMPANY

    Automatic Transmission Fluid Filter (2) - Remove - Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement 

  3. GM5428678Courtesy of GENERAL MOTORS COMPANY

    Control Valve Upper Body Bolt (1) - Remove

  4. Automatic Transmission Auxiliary Fluid Pump Outlet Pipe (2) - Remove
  5. Automatic Transmission Auxiliary Fluid Pump Outlet Pipe Seal (3) - Remove and DISCARD
  6. Automatic Transmission Auxiliary Fluid Pump Seal (4) - Remove and DISCARD
  7. GM5111981Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The bolts are marked by arrows in the valve body casting.

    Control Valve Solenoid Body Bolt (1) - Remove [2x]

  8. Control Valve Solenoid Body Bolt (2) - Remove and DISCARD [3x]
  9. Control Valve Solenoid Body Bolt (3) - Remove [2x]
  10. GM5111986Courtesy of GENERAL MOTORS COMPANY

    Park Inhibitor Solenoid (1) - Remove

  11. Disconnect the main control wiring harness connector as shown.
  12. NOTE:

    The automatic transmission fluid pump seal should stay with the control valve body assembly.

    NOTE:

    Do not disassemble the control valve body assembly. The internal parts are NOT serviceable.

  13. Control Valve Body Assembly (2) - Remove
  14. GM5395705Courtesy of GENERAL MOTORS COMPANY

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

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

    Rear Wheelhouse Liner Screw (1) - Remove

  17. Underbody Rear Air Deflector Plastic Nut (2) - Remove [3x]
  18. Underbody Rear Air Deflector Bolt (3) - Remove [3x]
  19. Underbody Rear Air Deflector Nut (4) - Remove [2x]
  20. Underbody Rear Air Deflector- Left Side (5) - Remove
  21. GM5471237Courtesy of GENERAL MOTORS COMPANY

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

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

    Rear Wheelhouse Liner Screw (1) - Remove

  24. Underbody Rear Air Deflector Bolt (2) - Remove [3x]
  25. Underbody Rear Air Deflector Plastic Nut (3) - Remove [3x]
  26. Underbody Rear Air Deflector Nut (4) - Remove [2x]
  27. Underbody Rear Air Deflector- Right Side (5) - Remove
  28. GM5471236Courtesy of GENERAL MOTORS COMPANY

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

  29. Floor Panel Reinforcement (1) - Remove
  30. GM5309188Courtesy of GENERAL MOTORS COMPANY

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

  31. GM5394596Courtesy of GENERAL MOTORS COMPANY

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

  32. GM5309202Courtesy of GENERAL MOTORS COMPANY

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

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

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

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

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

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

    Exhaust Muffler (1) - Remove

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

    Propeller Shaft Hub Clamp (1) - Remove and DISCARD

  41. GM5317835Courtesy of GENERAL MOTORS COMPANY

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

  42. 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.

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

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

  47. GM5317841Courtesy of GENERAL MOTORS COMPANY

    Propeller Shaft (1) - Remove

  48. Support the rear of the transmission using a suitable jack.
  49. GM5326445Courtesy of GENERAL MOTORS COMPANY

    Remove the 4 transmission mount bracket bolts (1) then lower the transmission enough to remove the manual shaft.

  50. GM5428718Courtesy of GENERAL MOTORS COMPANY

    Manual Shift Shaft Pin (1) - Remove and DISCARD

  51. Manual Shift Shaft (2) - Remove
  52. Park Release Lever (3) - Remove
  53. Park Pawl Actuator Assembly (4) - Remove