GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Cell 30: Starting System


Object Number: 236487  Size: FS
Engine Electrical Components
Starting System Circuit Description
Cell 30: Charging System
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Engine Electrical Schematic References
Engine Electrical Schematic References
Engine Electrical Schematic References
Figure 2:

Cell 30: Charging System


Object Number: 236497  Size: FS
Engine Electrical Components
Charging System Circuit Description
Cell 30: Starting System
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Engine Electrical Schematic References
Engine Electrical Schematic References
Engine Electrical Schematic References
Powertrain Control Module Connector End Views