GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2008
🢒
Lucerne
🢒
Driver Information and Entertainment
🢒
Cellular, Entertainment, and Navigation
🢒 OnStar Schematics
Figure
1:
UE1
Master Electrical Component List
OnStar Description and Operation
Control Module References
Figure
2:
Data Link Communication
