GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2008 🢒 Astra 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Horn Schematics

Object Number: 2029513 Size: FS
Master Electrical Component List
Horns System Description and Operation
Control Module References
B+ Bus 2 of 2
Power, Ground, Class 2, and GM Low Speed Serial Data (CAN A)
G101 and G102