GM Service Manual Online
For 1990-2009 cars only

Steering Shaft, Lower Bearing, and Jacket - Disassemble - Off Vehicle Column Shift Lean Shaft

Tools Required

J 21854-01 Pivot Pin Remover


    Object Number: 664274  Size: SH

    Caution: This vehicle is equipped with a Supplemental Inflatable Restraint (SIR) System. Failure to follow the correct procedure could cause the following conditions:

       • Air bag deployment
       • Personal injury
       • Unnecessary SIR system repairs
    In order to avoid the above conditions, observe the following guidelines:
       • Refer to SIR Component Views in order to determine if you are performing service on or near the SIR components or the SIR wiring.
       • If you are performing service on or near the SIR components or the SIR wiring, disable the SIR system. Refer to Disabling the SIR System.

  1. Disable the inflatable restraint steering wheel module. Refer to Disabling the SIR System in SIR.
  2. Remove the steering column from the vehicle. Refer to Steering Column Replacement .
  3. Remove the electronic lock module assembly. Refer to Electronic Column Lock Module - Disassemble - Off Vehicle .
  4. Remove the tilt spring assembly only. Refer to Tilt Spring - Disassemble - Off Vehicle .
  5. Remove the linear shift and the automatic shift lock control. Refer to Linear Shift Assembly - Disassemble - Off Vehicle .
  6. Inspect the steering column for accident damage.
  7. Remove the sensor retainer (1) from the steering column jacket assembly (3).
  8. Remove the dual triangle sensor assembly (2) from the steering column jacket assembly (3).

  9. Object Number: 343881  Size: SH
  10. Remove the adapter and bearing assembly (1) from the steering column shaft assembly.

  11. Object Number: 306307  Size: SH
  12. Remove the 2 pivot pins (3) from the steering column tilt head assembly (1) by using J 21854-01 .

  13. Object Number: 664273  Size: SH
  14. Install the tilt lever into the steering column tilt head assembly (1).
  15. Pull back on the tilt lever and at the same time pull the steering column tilt head assembly (1) down and away from the steering column.
  16. Remove the steering column tilt head assembly (1) with the steering column shaft assembly from the steering column jacket assembly (2).
  17. Remove the tilt lever.

  18. Object Number: 664272  Size: SH
  19. Remove the steering column shaft assembly (2) from the steering column tilt head assembly (1).

  20. Object Number: 306322  Size: SH
  21. Remove the 4 TORX® head screws (2) from the steering column support assembly (1).
  22. Discard the 4 TORX® head screws.
  23. Remove the steering column support assembly (1) from the steering column jacket assembly.

Steering Shaft, Lower Bearing, and Jacket - Disassemble - Off Vehicle Floor Shift Lean Shaft

Tools Required

J 21854-01 Pivot Pin Remover


    Object Number: 343881  Size: SH

    Caution: This vehicle is equipped with a Supplemental Inflatable Restraint (SIR) System. Failure to follow the correct procedure could cause the following conditions:

       • Air bag deployment
       • Personal injury
       • Unnecessary SIR system repairs
    In order to avoid the above conditions, observe the following guidelines:
       • Refer to SIR Component Views in order to determine if you are performing service on or near the SIR components or the SIR wiring.
       • If you are performing service on or near the SIR components or the SIR wiring, disable the SIR system. Refer to Disabling the SIR System.

  1. Disable the inflatable restraint steering wheel module. Refer to Disabling the SIR System in SIR.
  2. Remove the steering column from the vehicle. Refer to Steering Column Replacement .
  3. Remove the electronic lock module assembly. Refer to Electronic Column Lock Module - Disassemble - Off Vehicle .
  4. Remove the tilt spring only. Refer to Tilt Spring - Disassemble - Off Vehicle .
  5. Inspect the steering column for accident damage.
  6. Remove the adapter and bearing assembly (1) from the steering shaft assembly.

  7. Object Number: 306307  Size: SH
  8. Remove the 2 pivot pins (3) from the steering column tilt head assembly (1) by using J 21854-01 .

  9. Object Number: 322998  Size: SH
  10. Install the tilt knob into the steering column tilt head assembly (1).
  11. Pull back on the tilt knob and at the same time pull the steering column tilt head assembly (1) down and away from the steering column.
  12. Remove the steering column tilt head assembly (1) with the steering shaft assembly from the steering column support assembly (2).
  13. Remove the tilt knob.

  14. Object Number: 664272  Size: SH
  15. Remove the steering shaft assembly (2) from the steering column tilt head assembly (1).

  16. Object Number: 306322  Size: SH
  17. Remove the 4 TORX® head screws (2) from the steering column support assembly (1).
  18. Discard the 4 TORX® head screws.
  19. Remove the steering column support assembly (1) from the steering column jacket assembly.

Steering Shaft, Lower Bearing, and Jacket - Disassemble - Off Vehicle Column Shift Sphere Joint

Tools Required

    • J 21854-01 Pivot Pin Remover
    • J 41688 Centering Sphere Installer -Tilt Steering Wheel
  1. Remove the electronic lock module assembly. Refer to Electronic Column Lock Module - Disassemble - Off Vehicle .
  2. Remove the tilt spring assembly only. Refer to Tilt Spring - Disassemble - Off Vehicle .
  3. Inspect the steering column for accident damage. Refer to Steering Column Accident Damage Inspection - Off Vehicle .

  4. Object Number: 324887  Size: SH
  5. Remove the 2 TORX® screws from the turn signal and multifunction switch assembly.
  6. Remove the turn signal and multifunction switch assembly.


    Object Number: 324906  Size: SH
  7. Remove the automatic transmission shift lock control in the following way:
  8. 5.1. Put the shift lever clevis into the NEUTRAL position.
    5.2. Use a small screwdriver to pry the automatic transmission shift lock control away from the steering column jacket assembly and the cable shift cam assembly.

    Object Number: 662202  Size: SH
  9. Remove the 3 TORX® screws from the linear shift assembly.
  10. Remove the linear shift assembly from the steering column support assembly.


    Object Number: 343881  Size: SH
  11. Remove the adapter and bearing assembly (1) from the steering column shaft assembly.

  12. Object Number: 306307  Size: SH
  13. Remove the 2 pivot pins (3) from the steering column tilt head assembly (1) by using J 21854-01 .

  14. Object Number: 322998  Size: SH
  15. Install the tilt lever into the steering column tilt head assembly (1).
  16. Pull back on the tilt lever and at the same time pull the steering column tilt head assembly (1) down and away from the steering column.
  17. Remove the steering column tilt head assembly (1) with the steering column shaft assembly from the steering column jacket assembly (2).
  18. Remove the tilt lever.

  19. Object Number: 306316  Size: SH
  20. Remove the steering column shaft assembly (2) from the steering column tilt head assembly (1).

  21. Object Number: 306318  Size: SH

    Important: Mark the race and upper shaft assembly and the lower shaft assembly before disassembly. Failure to assemble the race and upper shaft assembly and the lower shaft assembly correctly will cause the steering wheel to be turned 180 degrees.

  22. Tilt the steering column shaft assembly (1) 90 degrees to the lower shaft assembly (2).
  23. Disengage the race and upper shaft assembly (1) from the lower shaft assembly (2).

  24. Object Number: 299885  Size: SH
  25. Insert the race and upper shaft assembly (1) into J 41688 .
  26. Insert J 41688 into a vise.
  27. Rotate the driver 90 degrees in the counterclockwise direction in order to disengage the centering sphere from the race and upper shaft assembly.
  28. Remove the race and upper shaft assembly (1) from J 41688 .
  29. Remove the shaft preload spring and the centering sphere fromJ 41688 .
  30. If necessary, discard the old centering sphere and the old shaft preload spring.

  31. Object Number: 306322  Size: SH
  32. Remove the 4 TORX® head screws (2) from the steering column support assembly (1).
  33. Discard the 4 TORX® head screws.
  34. Remove the steering column support assembly (1) from the steering column jacket assembly.

Steering Shaft, Lower Bearing, and Jacket - Disassemble - Off Vehicle Floor Shift Sphere Joint

Tools Required

    • J 21854-01 Pivot Pin Remover
    • J 41688 Centering Sphere Installer--Tilt Steering Wheel

    Object Number: 415287  Size: SH

    Caution: This vehicle is equipped with a Supplemental Inflatable Restraint (SIR) System. Failure to follow the correct procedure could cause the following conditions:

       • Air bag deployment
       • Personal injury
       • Unnecessary SIR system repairs
    In order to avoid the above conditions, observe the following guidelines:
       • Refer to SIR Component Views in order to determine if you are performing service on or near the SIR components or the SIR wiring.
       • If you are performing service on or near the SIR components or the SIR wiring, disable the SIR system. Refer to Disabling the SIR System.

  1. Disable the inflatable restraint steering wheel module. Refer to Disabling the SIR System in SIR.
  2. Remove the electronic lock module assembly. Refer to Electronic Column Lock Module - Disassemble - Off Vehicle .
  3. Remove the tilt spring only. Refer to Tilt Spring - Disassemble - Off Vehicle .
  4. Inspect the steering column for accident damage. Refer to Steering Column Accident Damage Inspection - Off Vehicle .
  5. Remove the 2 pan head tapping screws (1) from the turn signal and multifunction switch assembly (2).
  6. Remove the turn signal and multifunction switch assembly (2).

  7. Object Number: 343881  Size: SH
  8. Remove the adapter and bearing assembly (1) from the steering column shaft assembly.

  9. Object Number: 306307  Size: SH
  10. Remove the 2 pivot pins (3) from the steering column tilt head assembly (1) by using J 21854-01 .

  11. Object Number: 322998  Size: SH
  12. Install the tilt lever into the steering column tilt head assembly (1).
  13. Pull back on the tilt lever and at the same time pull the steering column tilt head assembly (1) down and away from the steering column.
  14. Remove the steering column tilt head assembly (1) with the steering column shaft assembly from the steering column support assembly (2).
  15. Remove the tilt lever.

  16. Object Number: 306316  Size: SH
  17. Remove the steering column shaft assembly (2) from the steering column tilt head assembly (1).

  18. Object Number: 306318  Size: SH

    Important: Mark the race and upper shaft assembly and the lower shaft assembly before disassembly. Failure to assemble the race and upper shaft assembly and the lower shaft assembly correctly will cause the steering wheel to be turned 180 degrees.

  19. Tilt the race and upper shaft assembly (1) 90 degrees to the lower shaft assembly (2).
  20. Disengage the race and upper shaft assembly (1) from the lower shaft assembly (2).

  21. Object Number: 299885  Size: SH
  22. Insert the race and upper shaft assembly (1) into J 41688 .
  23. Insert J 41688 into a vise.
  24. Rotate the driver 90 degrees in the counterclockwise direction in order to disengage the centering sphere from the race and upper shaft assembly.
  25. Remove the race and upper shaft assembly from J 41688 .
  26. Remove the shaft preload spring and the centering sphere fromJ 41688 .
  27. If necessary, discard the old centering sphere and the old shaft preload spring.

  28. Object Number: 306322  Size: SH
  29. Remove the 4 TORX® head screws (2) from the steering column support assembly (1).
  30. Discard the 4 TORX® head screws.
  31. Remove the steering column support assembly (1) from the steering column jacket assembly.

Steering Shaft, Lower Bearing, and Jacket - Disassemble - Off Vehicle Column Shift Standard


    Object Number: 343881  Size: SH

    Caution: This vehicle is equipped with a Supplemental Inflatable Restraint (SIR) System. Failure to follow the correct procedure could cause the following conditions:

       • Air bag deployment
       • Personal injury
       • Unnecessary SIR system repairs
    In order to avoid the above conditions, observe the following guidelines:
       • Refer to SIR Component Views in order to determine if you are performing service on or near the SIR components or the SIR wiring.
       • If you are performing service on or near the SIR components or the SIR wiring, disable the SIR system. Refer to Disabling the SIR System.

  1. Disable the inflatable restraint steering wheel module. Refer to Disabling the SIR System in SIR.
  2. Remove the steering wheel from the column. Refer to Steering Wheel Replacement .
  3. Remove the steering column from the vehicle. Refer to Steering Column Replacement .
  4. Remove the electronic lock module assembly. Refer to Electronic Column Lock Module - Disassemble - Off Vehicle .
  5. Remove the turn signal and multifunction switch assembly. Refer to Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle .
  6. Remove the linear shift assembly. Refer to Linear Shift Assembly - Disassemble - Off Vehicle .
  7. Inspect the steering column for accident damage. Refer to Steering Column Accident Damage Inspection - Off Vehicle .
  8. Remove the adapter and bearing assembly (1) from the steering shaft assembly.

  9. Object Number: 389648  Size: SH
  10. Remove the steering shaft assembly (1) from the steering column support assembly (2) and the steering column jacket assembly (3).

  11. Object Number: 389651  Size: SH
  12. Remove the 4 TORX® head screws (1) from the steering column support assembly (2).
  13. Discard the 4 TORX® head screws (1).
  14. Remove the steering column support assembly (2) from the steering column jacket assembly (3).

Steering Shaft, Lower Bearing, and Jacket - Disassemble - Off Vehicle Floor Shift Standard


    Object Number: 343881  Size: SH

    Caution: This vehicle is equipped with a Supplemental Inflatable Restraint (SIR) System. Failure to follow the correct procedure could cause the following conditions:

       • Air bag deployment
       • Personal injury
       • Unnecessary SIR system repairs
    In order to avoid the above conditions, observe the following guidelines:
       • Refer to SIR Component Views in order to determine if you are performing service on or near the SIR components or the SIR wiring.
       • If you are performing service on or near the SIR components or the SIR wiring, disable the SIR system. Refer to Disabling the SIR System.

  1. Disable the inflatable restraint steering wheel module. Refer to Disabling the SIR System in SIR.
  2. Remove the steering wheel from the column. Refer to Steering Wheel Replacement .
  3. Remove the steering column from the vehicle. Refer to Steering Column Replacement .
  4. Remove the electronic lock module assembly. Refer to Electronic Column Lock Module - Disassemble - Off Vehicle .
  5. Remove the turn signal and multifunction switch assembly. Refer to Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle .
  6. Inspect the steering column assembly for accident damage. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle .
  7. Remove the adapter and bearing assembly (1) from the steering shaft assembly.

  8. Object Number: 389648  Size: SH
  9. Remove the steering shaft assembly (1) from the steering column support assembly (2) and the steering column jacket assembly (3).

  10. Object Number: 389651  Size: SH
  11. Remove the 4 TORX® head screws (1) from the steering column support assembly (2).
  12. Discard the 4 TORX® head screws (1).
  13. Remove the steering column support assembly (2) from the steering column jacket assembly (3).