GM Service Manual Online
For 1990-2009 cars only

Reference on Schematic

Section Number - Subsection Name

Data Link Connectot (DLC) - Cell 50

8 - Wiring Systems

EGR Valve - Cell 20

6 - Engine Controls - 3.1L

Engine Data Sensors - Cell 20

6 - Engine Controls - 3.1L

Fuel Tank - Cell 20

6 - Engine Controls - 3.1L

Fuse Block Details - Cell 11

8 - Wiring Systems

Ground Distribution - Cell 14

8 - Wiring Systems

Instrument Panel - Cell 81

8 - Instrument Panel, Gauges and Console

Power Distribution - Cell 10

8 - Wiring Systems

Sensors - Cell 20

6 - Engine Controls - 3.1L