GM Service Manual Online
For 1990-2009 cars only

    Object Number: 521336  Size: SH
  1. The seat heating element is sewn into the front seat back cover and the front seat cushion cover.
  2. The seat heating element must be serviced as a unit. Refer to the flowing procedures for replacement:
  3. • For the front seat back cover. Refer to Front Seat Back Cushion Cover Replacement .
    • For the front seat cushion cover. Refer to Front Seat Cushion Cover Replacement .