GM Service Manual Online
For 1990-2009 cars only

Object Number: 1829178  Size: FS
Master Electrical Component List
Brake Booster Vacuum Assist Description and Operation
Control Module References
B+ Bus Bar - 2 of 2
High Speed LAN
G103, G304, G105, G104, and G106
G103, G304, G105, G104, and G106

Object Number: 1871235  Size: FS
Master Electrical Component List
Brake Assist System Description and Operation
Control Module References
G103, G304, G105, G104, and G106
Data Communication Schematics
B+ Bus Bar - 2 of 2
B+ Bus Bar - 1 of 2
G103, G304, G105, G104, and G106