GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to SIR Caution in the Preface section.


    Object Number: 678058  Size: SH
  1. Disable the SIR system. Refer to SIR Disabling and Enabling in SIR.
  2. Remove the steering column. Refer to Steering Column Replacement .
  3. Remove the following from the steering shaft:
  4. 3.1. Steering shaft seal (4)
    3.2. Sensor retainer (3)
    3.3. Sensor assembly (2), refer to Steering Wheel Position Sensor Centering .
    3.4. Adapter and bearing assembly (1)

    Object Number: 1562298  Size: SH
  5. Remove the adapter and bearing assembly from the steering jacket assembly.

Installation Procedure


    Object Number: 1562298  Size: SH
  1. Install the adapter and bearing assembly to the steering jacket assembly.

  2. Object Number: 678058  Size: SH
  3. Install the following to the steering shaft:
  4. 2.1. Adapter and bearing assembly (1)

            Important: The steering shaft assembly must be rotated to the 12 o'clock position.

    2.2. Sensor assembly (2), refer to Steering Wheel Position Sensor Centering .
    2.3. Sensor retainer (3)
    2.4. Steering shaft seal (4)
  5. Install the steering column. Refer to Steering Column Replacement .
  6. Enable the SIR system. Refer to SIR Disabling and Enabling in SIR.