GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Saturn
🢒
2008
🢒
Astra
🢒 Release System
Release System
Master Electrical Component List
Rear Hatch/Gate Description and Operation
Control Module References
B+ Bus 1 of 2
Power, Ground, Class 2, and GM Low Speed Serial Data (CAN A)
G203, G204, and G205
G403