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

Driver Seat Back (Front Passenger Similar)


Object Number: 492615  Size: MF
(1)Seat Lumbar Vertical Position Sensor
(2)Seat Lumbar Vertical Motor
(3)Seat Recline Motor - LH
(4)S331
(5)S330
(6)Seat Lumbar Horizontal Motor
(7)Seat Lumbar Horizontal Position Sensor
Figure 2:

Memory Seat Module and Heated Seat Module


Object Number: 492633  Size: MF
(1)Memory Seat Module C1
(2)Memory Seat Module
(3)Memory Seat Module C2
(4)Heated Seat Module
(5)Heated Seat Module C2
(6)Heated Seat Module C1
(7)Memory Seat Module C3
Figure 3:

Driver Seat Horizontal and Vertical Motors and Sensors (Front Passenger Similar)


Object Number: 492636  Size: MF
(1)Seat Horizontal Position Sensor
(2)Seat Rear Vertical Position Sensor
(3)Seat Rear Vertical Motor
(4)Seat Front Vertical Motor
(5)Seat Horizontal Motor
(6)Seat Front Vertical Position Sensor
Figure 4:

Driver Seat


Object Number: 701509  Size: MF
(1)Seat Adjuster Switch-Driver
(2)Seat Lumbar Switch-Driver
Figure 5:

Driver Seat Connectors


Object Number: 701511  Size: MF
(1)C302
(2)Inflatable Restraint Connector
Figure 6:

Traction Control and Heated Seat Switches


Object Number: 524438  Size: LF
(1)Traction Control Switch (w/NW9)
(2)Console Trim Plate
(3)Heated Seat Switch - Front Passenger (w/KA1)
(4)Heated Seat Switch - Driver (w/KA1)