Sierra 1500 2WD V6-4.3L VIN X (2004)
3. Peel the seat cushion heater off of the pad.
4. Disconnect the seat cushion heater wiring harness.
INSTALLATION PROCEDURE
1. Replace the inflatable restraint passenger presence system if the passenger seat cushion foam is damaged.
2. Connect the cushion heater wiring harness.
3. Install the seat cushion heater.
4. Install the seat cushion trim cover.
5. Install the seat trim panel.
6. Re-zero the inflatable restraint passenger presence system for the front passenger seat. Refer to Passenger Presence System Rezeroing Procedure
in Restraint Systems.