GM Service Manual Online
For 1990-2009 cars only

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

Disassembly Procedure

Tools Required

J 23072 Shift Tube Remover

  1. Remove the shift lever. Refer to Shift Lever Replacement - On Vehicle .
  2. Remove the steering column housing assembly. Refer to Steering Column Jacket - Disassemble - Off Vehicle .
  3. Remove the ignition switch assembly. Refer to Ignition Switch Assembly - Disassemble - Off Vehicle .
  4. Remove the electrical BTSI actuator. Refer to Automatic Transmission Shift Lock Control Disassemble - Off Vehicle .

  5. Object Number: 350862  Size: SH
  6. Remove and dispose of the lower spring retainer (1).
  7. Remove the seal retaining bushing (2).

  8. Object Number: 343870  Size: SH
  9. If no sensor is present, remove the steering shaft seal (1).

  10. Object Number: 350830  Size: SH
  11. Perform the following steps if the Hi Res sensor is present.
  12. 8.1. Remove the steering shaft seal (4).
    8.2. Remove the retainer sensor (3).
    8.3. Remove the hi res steering wheel position sensor (2).
    8.4. Remove the sensor adapter (1).
  13. The rest of the column with or without the sensor is performed the same.

  14. Object Number: 343874  Size: SH
  15. Remove the lower spring retainer (1).
  16. Remove the lower bearing spring (2).
  17. Remove the lower bearing seat (3).

  18. Object Number: 343881  Size: SH
  19. If no sensor is present, remove the bearing retainer (1).

  20. Object Number: 343877  Size: SH
  21. Remove the 2 hex washer head tapping screws (2).
  22. Remove the adapter and bearing assembly (1).

  23. Object Number: 343889  Size: SH
  24. Remove the steering shaft assembly.

  25. Object Number: 295954  Size: SH

    Important: Mark the upper shaft assembly and the steering shaft assembly to ensure proper assembly. Failure to assemble properly will cause the steering wheel to be turned 180 degrees.

  26. Tilt the upper shaft assembly 90 degrees to the steering shaft assembly and disengage. If necessary, remove and discard the old centering sphere and spring.

  27. Object Number: 343892  Size: SH
  28. Remove the 4 torx head screws (2).
  29. Remove the steering column housing support assembly (4) with the dimmer switch assembly (3) still connected.
  30. Remove the 2 oval head cross recess screws (6).
  31. Remove the shift lever gate (1).

  32. Object Number: 354590  Size: SH
  33. The shift tube assembly must be in proper position in the end of the jacket assembly.
  34. Remove the shift tube assembly (1) using J 23072 .

  35. Object Number: 418422  Size: SH
  36. Remove the shift tube retaining ring (8).
  37. Remove the 2 thrust washer (7).
  38. Remove the lock plate (6).
  39. Remove the wave washer (5).
  40. Remove the 2 thrust washer (4).
  41. Remove the shift lever spring (3).
  42. Remove the gear shift bowl assembly (2).
  43. Remove the gear shift bowl shroud (1).

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

Disassembly Procedure

  1. Remove the hazard knob.
  2. Remove the steering column housing assembly. Refer to Steering Column Jacket - Disassemble - Off Vehicle .
  3. Remove the ignition switch assembly. Refer to Ignition Switch Assembly - Disassemble - Off Vehicle .

  4. Object Number: 350862  Size: SH
  5. Remove and dispose of the lower spring retainer (1).
  6. Remove the seal retaining bushing (2).

  7. Object Number: 343870  Size: SH
  8. If no sensor is present, remove the steering shaft seal (1).

  9. Object Number: 350830  Size: SH
  10. Perform the following steps if the Hi Res sensor is present.
  11. 7.1. Remove the steering shaft seal (4).
    7.2. Remove the retainer sensor (3).
    7.3. Remove the hi res steering wheel position sensor (2).
    7.4. Remove the sensor adapter (1).
  12. The rest of the column with or without sensor is the same.

  13. Object Number: 343874  Size: SH
  14. Remove the lower spring retainer (1).
  15. Remove the lower bearing spring (2).
  16. Remove the lower bearing seat (3).

  17. Object Number: 343881  Size: SH
  18. If no sensor is present, remove the bearing retainer (1).

  19. Object Number: 343877  Size: SH
  20. Remove the 2 hex washer head tapping screws (2).
  21. Remove the adapter and bearing assembly (1).

  22. Object Number: 343889  Size: SH
  23. Remove the steering shaft assembly.

  24. Object Number: 295954  Size: SH

    Important: Mark the upper shaft assembly and the steering shaft assembly to ensure proper assembly. Failure to assemble properly will cause the steering wheel to be turned 180 degrees.

  25. Tilt the upper shaft assembly 90 degrees to the steering shaft assembly and disengage. If necessary, remove and discard the old centering sphere and spring.

  26. Object Number: 413033  Size: SH
  27. Remove the 4 hex washer head tapping screws (1).
  28. Remove the steering column housing support assembly (3) with the dimmer switch rod (2) still connected.