GM Service Manual Online
For 1990-2009 cars only
Makes
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Saturn
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2009
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Astra
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Body Systems
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Vehicle Access
🢒 Release Systems Schematics
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