GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 Yukon XL - 4WD 🢒 Body and Accessories 🢒 Seats 🢒 Lumbar Support Schematics

Object Number: 871681 Size: FS
Master Electrical Component List
Lumbar Support Description and Operation
TBC 2A, TBC 2B, TBC 2C, LT DOORS, RT DOORS, SEATS
Front Passenger Seat Controls - w/AN3
Front Passenger Seat Controls - w/AN3
G306