Driver or Passenger Seat Back Cushion Heater Replacement for GMC Truck GMC Sierra Denali 2003

1. Remove the seat from the vehicle. Refer to Front Seat Replacement - Bucket .
2. Remove the seat back trim cover. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .



3. Peel the seat back heater off the foam pad.
4. Disconnect the seat back heater harness.

1. Connect the seat back heater harness.
2. Install the seat back heater.
3. Install the seat back trim cover. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .
4. Install the seat in the vehicle. Refer to Front Seat Replacement - Bucket .