GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Chevy K Silverado - 4WD 🢒 Body and Accessories 🢒 Seats 🢒 Lumbar Support Schematics

Object Number: 871681 Size: FS
Master Electrical Component List
Lumbar Support Description and Operation
LBEC 1, LBEC 2, MBEC 1
Front Passenger Seat Controls - w/AN3
Front Passenger Seat Controls - w/AN3
G306, G390