GM Service Manual Online
For 1990-2009 cars only

Reference on Schematic

Section Number - Subsection Name

Cruise Control Cell 34

8 -- Cruise Control

Engine Controls Cell 20

6 -- Engine Controls - 3.8L

Ground Distribution Cell 14

8 -- Wiring Systems

Interior Lights Dimming Cell 117

8 -- Lighting Systems

Power Distribution Cell 10

8 -- Wiring Systems