GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1998 🢒 Park Avenue 🢒 Body and Accessories 🢒 Seats 🢒 Heater Module Replacement

Removal Procedure
  1. Remove the memory seat module, if necessary. Refer to Memory Seat Control Module Replacement .

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