GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Position the seat to the full-up position.
  2. Remove the bolts that secure the front seat frame to the floor. Rotate the seat forward to access the heater module.
  3. Remove the rosebud retaining module from the seat frame.

  4. Object Number: 651902  Size: SH
  5. Disconnect the electrical connectors from the heater module.
  6. Remove the heated seat control module.

Installation Procedure

  1. Install the heated seat control module.

  2. Object Number: 651902  Size: SH
  3. Connect the electrical connectors to the heater module.
  4. Install the rosebud that attaches the module to the front seat frame.
  5. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  6. Install the bolts that secure the front bucket seat adjuster to the floor pan
  7. Tighten
    Tighten the bolts to 42 N·m (31 lb ft).

  8. Return the seat to the original position.