GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 38778 Door Trim Pad and Garnish Clip Remover

  1. Remove the front bucket seat. Refer to Front Seat Replacement - Bucket .

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

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

  7. Object Number: 334105  Size: SH
  8. Using the J 38778 remove the switch bracket retainers.

  9. Object Number: 334109  Size: SH
  10. Release the locking tabs on the bracket, and remove the bracket from the seat bottom.

  11. Object Number: 334118  Size: SH
  12. Remove the switch from the bracket.
  13. 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 switch into the seat bottom.

  6. Object Number: 334111  Size: SH
  7. Install the switch bracket retainers 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 .