GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Cell 42: Buick


Object Number: 378562  Size: FS
Automatic Level Control Suspension Components
Automatic Level Control General Description
Handling ESD Sensitive Parts Notice
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Power Distribution Schematics
Figure 2:

Cell 42: Oldsmobile


Object Number: 378564  Size: FS
Automatic Level Control Suspension Components
Automatic Level Control General Description
Handling ESD Sensitive Parts Notice
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Power Distribution Schematics