GM Service Manual Online
For 1990-2009 cars only

Reference on Schematic

Section Number

Subsection Name

ABS Cell 44

5 -- Antilock Brake System

Cruise Control Cell 34

8 -- Cruise Control

Engine Controls Cell 21

6 -- Engine Controls

Exterior Lighting Cell 110

8 -- Lighting Systems

Ground Distribution Cell 14

8 -- Wiring Systems

Power Distribution Cell 10

8 -- Wiring Systems