GM Service Manual Online
For 1990-2009 cars only

Reference on Schematic

Section Number - Subsection Name

Cruise Control Cell 34

8 -- Cruise Control

Data Link Connector (DLC) Cell 50

8 -- Data Link Communications

Ground Distribution Cell 14

8 -- Wiring Systems

Instrument Cluster Cell 81 (Buick w/U23)

8 -- Instrument Panel, Gauges and Console

Instrument Cluster Cell 81 (Buick w/UB3)

8 -- Instrument Panel, Gauges and Console

Instrument Cluster Cell 81 (Oldsmobile)

8 -- Instrument Panel, Gauges and Console

Instrument Cluster Cell 81 (Pontiac w/UB3)

8 -- Instrument Panel, Gauges and Console

Instrument Cluster Cell 81 (Pontiac w/U50/U2F)

8 -- Instrument Panel, Gauges and Console

Interior Lights: Dimming Cell 117

8 -- Lighting Systems

Power Distribution Cell 10

8 -- Wiring Systems

Release Systems Cell 134

8 -- Release Systems

Starter and Charging Cell 30

8 -- Engine Electrical