On the Escalade, the heating element is taped to the seat cushion. On the base vehicles and the Denali, the heating element is sewn into the seat cover and not serviceable separately. On these vehicles, the cover must be replaced.

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. Remove the seat back heater.
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 vehicle. Refer to Front Seat Replacement - Bucket .