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

Bottom of Driver's Seat (AG1)


Object Number: 479972  Size: MF
(1)Rear Height Motor
(2)Front Height Motor
(3)Power Seat Switch
(4)Power Seat Actuator Assembly
(5)Forward/Back Motor
Figure 2:

Seats


Object Number: 483595  Size: LF
(1)Driver Seat
(2)Passenger Seat