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

Fuse Block, Control Module, DLC


Object Number: 449614  Size: FS
Figure 2:

Fuse Block, Compressor Leveling Module, Suspension Control Module


Object Number: 449618  Size: FS
Figure 3:

Steering Handwheel Sensor, EVO Solenoid, VSS CKT


Object Number: 449620  Size: FS
Figure 4:

Suspension Control Module, Shock Solenoid Valves


Object Number: 449627  Size: FS