GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 38778 Door Trim Pad and Garnish Clip Remover

    Caution: When you are performing service on or near the SIR components or the SIR wiring, you must disable the SIR system. Refer to Disabling the SIR System. Failure to follow the correct procedure could cause air bag deployment, personal injury, or unnecessary SIR system repairs.

  1. Disable the SIR system. Refer to Disabling the SIR System in SIR.
  2. Remove the front bucket seat. Refer to Front Seat Replacement - Bucket .

  3. Object Number: 334101  Size: SH
  4. Remove the knobs from the switch.

  5. Object Number: 334120  Size: SH
  6. Remove the switch trim plate.
  7. Peel the front seat cushion cover up in order to expose the switch.

  8. Object Number: 522083  Size: SH
  9. Using the J 38778 remove the switch bracket fasteners (1).

  10. Object Number: 522084  Size: SH
  11. Release the locking tabs on the bracket (1), and remove the bracket from the seat bottom.

  12. Object Number: 334118  Size: SH
  13. Remove the switch from the bracket.
  14. Disconnect the electrical connector from the switch.

Installation Procedure

  1. Connect the electrical connector to the switch.

  2. Object Number: 334118  Size: SH
  3. Install the switch into the switch bracket.

  4. Object Number: 334109  Size: SH
  5. Install the bracket with the switch into the seat bottom.

  6. Object Number: 334111  Size: SH
  7. Install the switch bracket fasteners into the seat bottom.

  8. Object Number: 334120  Size: SH
  9. Pull the seat cover back down over the switch and align the holes in the cover to the switch assembly.
  10. Install the switch trim plate.

  11. Object Number: 334101  Size: SH
  12. Install the knobs on the switch.
  13. Install the front bucket seat. Refer to Front Seat Replacement - Bucket .
  14. Enable the SIR system. Refer to Enabling the SIR System in Seat Belts.