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

Side of the Driver Seat


Object Number: 1215785  Size: LF
(1)Seat Adjuster Switch - Driver
(2)Seat Lumbar Switch - Driver
Figure 2:

Under the Driver Seat


Object Number: 1215789  Size: LF
(1)Seat Adjuster Motor Assembly - Driver Connector
(2)Seat Belt Switch - Left, Connector
(3)Front Vertical Motor
(4)Horizontal Motor
(5)Heated Seat Element - Driver Back
(6)C311
(7)Hinge
(8)C316
(9)C312
Figure 3:

Rear of the Driver Seat Back


Object Number: 1215797  Size: LF
(1)Seat Lumbar Vertical Motor
(2)Seat Horizontal Motor - Driver