GM Service Manual Online
For 1990-2009 cars only

Reference on Schematic

Section Number - Subsection Name

Body Control Module Cell 51

8 - Body Control System

Door Locks Cell 130

8 - Doors

Exterior Lights Cell 110

8 - Lighting Systems

Ground Distribution Cell 14

8 - Wiring Systems

Interior Lights Dimming Cell 117

8 - Lighting Systems

Power Distribution Cell 10

8 - Wiring Systems

Transfer Case Cell 38

4 - Transfer Case