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

Floor Panel


Object Number: 610703  Size: LF
(1)S305
(2)S309
(3)S306
(4)S308
(5)C317
(6)S304
(7)Inflatable Restraint Sensing and Diagnostic Module Connector
(8)Inflatable Restraint Sensing and Diagnostic Module
(9)C315
(10)S301
Figure 2:

Body Wiring to Left Front Seat


Object Number: 357190  Size: MF
(1)C317
(2)Seat
Figure 3:

Seat Motors (8-Way w/o Memory)


Object Number: 618032  Size: LF
(1)Seat Horizontal Motor - Front Passenger, Driver Similar
(2)Seat Adjuster Switch - Front Passenger, Driver Similar
(3)Seat Front Vertical Motor Connector - Front Passenger, Driver Similar
(4)Seat Front Vertical Motor - Front Passenger, Driver Similar
(5)C317 - LH, C315 - RH
(6)Seat Rear Vertical Motor Connector - Front Passenger, Driver Similar
(7)Seat Rear Vertical Motor - Front Passenger, Driver Similar
(8)Seat Horizontal Motor Connector - Front Passenger, Driver Similar
Figure 4:

Seat Lumbar Motor and Recliner Motor, 8-Way w/o Memory


Object Number: 618034  Size: LF
(1)Seat Back Cushion, Top
(2)Recliner Motor - Front Passenger, Driver Similar
(3)Seat Lumbar Motor - Front Passenger, Driver Similar
(4)Lumbar Support Grid
Figure 5:

Seat Harness Routing, 8-Way w/o Memory


Object Number: 618035  Size: LF
(1)Seat Cushion, Bottom
(2)Seat Lumbar Motor Connector - Front Passenger, Driver Similar
(3)Seat adjuster Switch - Front Passenger, Driver Similar
(4)Heated Seat Control Module Connector - Front Passenger, Driver Similar
(5)C302 - LH, C303 - RH