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

Driver Seat Components


Object Number: 1652098  Size: LF
(1)Heated Seat Element - Driver (KA1)
(2)Lumbar Adjuster Switch - Driver (AJ6)
(3)Seat Front Vertical Motor - Driver (AJ6)
(4)Seat Adjuster Switch - Driver (AJ6)
(5)Heated Seat Control Module Driver (KA1)
(6)Seat Horizontal Motor - Driver (AJ6) (KA1)
(7)Seat Rear Vertical Motor - Driver (AJ6)
(8)Seat Belt Switch - Left
(9)Seat Lumbar Motor - Driver (AJ6)
Figure 2:

Passenger Seat Components


Object Number: 1652096  Size: LF
(1)Heated Seat Element - Passenger (KA1)
(2)Seat Belt Switch - Right
(3)Inflatable Restraint Front Passenger Presence System (PPS) Sensor Pad
(4)Inflatable Restraint Front Passenger Presence System (PPS) Module
(5)Heated Seat Control Module Passenger (KA1)
(6)Inflatable Restraint Front Passenger Presence System (PPS) Sensor