GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 Lucerne 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Manual Shift Auxiliary Position Switch Replacement - Steering Wheel

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
  2. Remove the retaining screws (1) from the steering wheel radio controls.
  3. Remove the steering wheel radio controls (2).
  4. Disconnect the electrical connectors from the radio control switches.

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

  3. Install the screws to the automatic transmission shift auxiliary position switches (1).

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


    Object Number: 1228526 Size: SH
  4. Connect the electrical connectors to the radio control switches (2).
  5. Install the steering wheel radio controls (2).
  6. Install the retaining screws (1) to the steering wheel radio controls (2).

    7. Tighten
    Tighten the radio control retaining screws to 3.5 N·m (31 lb in).

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