GM Service Manual Online
For 1990-2009 cars only

Reference on Schematic

Section Number Subsection Name

Antilock Brakes

5--ABS Traction Control

Cruise Control Cell 34

8--Cruise Control

Ground Distribution Cell 14

8--Wiring Systems

Instrument Cluster: Analog Cell 81

8--Instrument Panel, Gauges and Console

Power Distribution Cell 10

8--Wiring Systems

Sensors

6--Engine Controls

Steering Controls Cell 45

2--Variable Effort Steering