GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 420437  Size: SH
  1. Remove the memory seat module, if necessary. Refer to Memory Seat Control Module Replacement .
  2. Disconnect the electrical connectors from the heated seat module (1).
  3. Remove the retainers fastening the heated seat module.
  4. Remove the heated seat module (1).

Installation Procedure


    Object Number: 420437  Size: SH
  1. Install the heated seat module (1) to the seat.
  2. Install the fasteners.

  3. Connect the electrical connectors.
  4. Install the memory seat module, if necessary. Refer to Memory Seat Control Module Replacement .