GM Service Manual Online
For 1990-2009 cars only

Reference on Schematic

Section Number - Subsection Name

Cruise Control Module Cell 34

8 - Cruise Control

Data Link Connector Cell 50

8 - Data Link Communications

Engine Controls Cell 20

6 - Engine Controls - 2.2L

Engine Controls Cell 21

6 - Engine Controls - 4.3L

Ground Distribution Cell 14

8 - Wiring Systems

Instrument Cluster Cell 81

8 - Instrument Panel, Gauges and Console

Power Distribution Cell 10

8 - Wiring Systems

Transfer Case Controls Cell 38

4 - Transfer Case

VSS Shield Cell 20

6 - Engine Controls