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

Power Seat (AG1)


Object Number: 2137731  Size: FS
Figure 2:

Power Seat (A6A/A6B)


Object Number: 2172381  Size: FS
Figure 3:

Lumbar Switch and Motors


Object Number: 2172385  Size: FS
Figure 4:

Memory Seat Module Power, Ground, and Seat Adjuster Switches


Object Number: 2137734  Size: FS
Figure 5:

Memory Seat Position Sensors and Motors


Object Number: 2172388  Size: FS