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

AH5/AH6/AJ6


Object Number: 2142561  Size: FS
Figure 2:

Memory Seat Controls (AG3/AGB)


Object Number: 2154369  Size: FS
Figure 3:

Seat Motors and Position Sensors (AG3/AGB)


Object Number: 2154383  Size: FS