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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 250 (Manual Transmission - TREMEC 6-Speed (MJK)) >> Repair Instructions - On Vehicle >> Manual Transmission Removal and Installation >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4093174Courtesy of GENERAL MOTORS COMPANY

    Remove the catalytic converter brace bracket (3). Catalytic Converter Brace Bracket Replacement (LT4)

  2. Support the transmission using a suitable transmission jack.
  3. Disconnect the transmission control from the transmission. Manual Transmission Control Replacement 
  4. Disconnect the wiring harness clips from the transmission.
  5. GM5866958Courtesy of GENERAL MOTORS COMPANY

    Transmission Fluid Cooler Pipe Bolt (4) - Remove

  6. Transmission Fluid Cooler Pipe Bracket Bolt (3) - Remove
  7. Transmission Fluid Auxiliary Cooler Outlet PipeRetainer Clip (1) - Disengage [2x]
  8. Transmission Fluid Cooler Pipe - (2) Disconnect
  9. Transmission Fluid Cooler Pipe - (2) Remove
  10. GM4203412Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connectors. (1, 2, 3, 4)

  11. Disconnect the wiring harness clips (5) from the transmission.
  12. GM5877956Courtesy of GENERAL MOTORS COMPANY

    Remove the clutch actuator cylinder pipe retaining clip (1) from the clutch master cylinder pipe.

  13. Disconnect the clutch actuator cylinder pipe (3) from the clutch master cylinder pipe.
  14. Cap the opening to prevent contamination.
  15. GM4204065Courtesy of GENERAL MOTORS COMPANY

    Remove the transmission bolt (1, 2).

  16. GM4921039Courtesy of GENERAL MOTORS COMPANY

    Disconnect the wiring harness retainers (1) from the transmission clutch housing.

  17. GM4921062Courtesy of GENERAL MOTORS COMPANY

    Remove the two transmission bolts and two transmission studs (1).

  18. Disconnect the intermediate steering shaft from the mid intermediate steering shaft. Mid Intermediate Steering Shaft Replacement (AWD)Mid Intermediate Steering Shaft Replacement (RWD)
  19. Front Wheelhouse Liner- Left Side and Right Side - Remove - Front Wheelhouse Liner ReplacementFront Wheelhouse Liner Replacement (Blackwing)
  20. Support the transmission with a suitable transmission jack.
  21. Loosen the four front cradle bolts (1), and remove the four rear cradle bolts (2) to allow the rear of the cradle support to tilt down with the jack approximately 125 mm (5 in). Drivetrain and Front Suspension Cradle Removal and Installation (RWD LSY)Drivetrain and Front Suspension Cradle Removal and Installation (AWD LSY)Drivetrain and Front Suspension Cradle Removal and Installation (Blackwing)Drivetrain and Front Suspension Cradle Removal and Installation (RWD LGY)Drivetrain and Front Suspension Cradle Removal and Installation (AWD LGY)
  22. GM4921077Courtesy of GENERAL MOTORS COMPANY

    Remove the left side transmission bolt (1).

  23. GM4204722Courtesy of GENERAL MOTORS COMPANY

    Remove the right side transmission stud (1).

  24. NOTE:

    Do not leave the engine tilted on its mounts for an extended amount of time.

  25. Remove the transmission from the vehicle. To clear the body structure, the front of the engine can be pushed up to tilt the engine and transmission.
  26. Inspect the transmission fluid cooler, hoses, and pipes for leaks or damage. Replace as necessary.