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

Driver Seat (1 of 2) AG1 w/AN3


Object Number: 1557269  Size: LF
(1)C321
(2)Memory Seat Module - C4
(3)Seat Adjuster Switch Connector - Driver
(4)Memory Seat Module - C3
(5)Seat Adjuster Switch - Driver
(6)Seat Bolster/Lumbar Switch Connector - Driver
(7)Seat Adjuster Switch - Driver
(8)Seat Bolster/Lumbar Switch - Driver
(9)Seat Recline Position Sensor - Driver
(10)Seat Recliner Motor - Driver
(11)C305
(12)C323
(13)C325
(14)C322
(15)Seat Rear Vertical Motor Position Sensor - Driver
(16)Seat Front Vertical Motor Position Sensor - Driver
(17)Seat Rear Vertical Motor - Driver
(18)Seat Front Vertical Motor - Driver
(19)Memory Seat Module - C2
(20)Memory Seat Module - C1
(21)Seat Horizontal Motor - Driver
(22)C320
(23)Seat Horizontal Motor Seat Position Sensor - Driver
Figure 2:

Driver Seat (2 of 2) AG1 w/AN3


Object Number: 1557277  Size: LF
(1)Seat Bolster Motor - Driver
(2)Seat Lumbar Motor/Position Sensor - Driver
(3)Seat Lumbar Motor - Driver
(4)Heated Seat Element - Driver Cushion
(5)Seat Bolster Motor/Position Sensor - Driver
(6)C324
(7)Seat Belt Switch Connector
(8)Heated Seat Element - Driver Cushion Connector
Figure 3:

Passenger Seat (1 of 2) AG2


Object Number: 1557283  Size: LF
(1)Seat Horizontal Motor - Passenger
(2)Seat Front Vertical Motor - Passenger
(3)Seat Rear Vertical Motor - Passenger
(4)C388
(5)C326
(6)C399
(7)Seat Recliner Motor - Passenger
(8)Seat Bolster/Lumbar Switch - Passenger
(9)Seat Adjuster Switch - Passenger
(10)Seat Adjuster Switch Connector
Figure 4:

Passenger Seat (2 of 2) AG2


Object Number: 1557287  Size: LF
(1)Seat Bolster Motor - Passenger
(2)Seat Lumbar Motor - Passenger
(3)Heated Seat Element - Passenger Cushion Connector
(4)C329
Figure 5:

Driver Door


Object Number: 1558107  Size: MF
(1)Driver Door
(2)Driver Door Module (DDM)
(3)Outside Rearview Mirror - Driver
(4)Window Motor - Driver
(5)Speaker - LF Door
(6)Memory/Heated Seat Switch Connector
(7)Speaker - LF Tweeter (UQ3)
(8)Door Courtesy Lamp - LF
(9)Driver Door Panel
(10)Memory/Heated Seat Switch
(11)Door Latch Assembly - Driver
Figure 6:

Passenger Door


Object Number: 1555601  Size: MF
(1) Passenger Door Module (PDM)
(2)Passenger Door
(3)Door Latch Assembly - Passenger
(4)Heated Seat Switch - Passenger
(5)Door Courtesy Lamp - RF
(6)Speaker - RF Tweeter (UQ3)
(7)Heated Seat Switch Connector
(8)Speaker - RF Door
(9)Window Motor - Passenger
(10)Outside Rearview Mirror - Passenger