GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to SIR Caution in the Preface section.

  1. Disable the SIR System. Refer to SIR Disabling and Enabling .

  2. Object Number: 1228526  Size: SH
  3. Remove the retaining screws (1) from the steering wheel radio controls.
  4. Remove the steering wheel radio controls (2).
  5. Disconnect the electrical connectors from the radio control switches.

  6. Object Number: 1228531  Size: SH
  7. Remove the screws from the automatic transmission shift auxiliary position switches (1).
  8. Disconnect the electrical connectors.
  9. Remove the automatic transmission shift auxiliary position switches (2).

Installation Procedure


    Object Number: 1228531  Size: SH
  1. Install the automatic transmission shift auxiliary position switches (2).
  2. Connect the electrical connectors.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the screws to the automatic transmission shift auxiliary position switches (1).
  5. Tighten
    Tighten the automatic transmission shift auxiliary position switch retaining screws to 3.5 N·m (31 lb in).


    Object Number: 1228526  Size: SH
  6. Connect the electrical connectors to the radio control switches (2).
  7. Install the steering wheel radio controls (2).
  8. Install the retaining screws (1) to the steering wheel radio controls (2).
  9. Tighten
    Tighten the radio control retaining screws to 3.5 N·m (31 lb in).

  10. Enable the SIR System. Refer to SIR Disabling and Enabling .