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

Sunroof and Driver Information Center (DIC)


Object Number: 592298  Size: LF
(1)Roof Console
(2)Sunroof Module
(3)C300
(4)C300
(5)Sunroof Motor
(6)Driver Information Center (DIC)
(7)Air Temperature Sensor Assembly - Inside
Figure 2:

Sunroof Switch


Object Number: 580379  Size: LF
(1)Dome Lamp Wiring Harness
(2)Sunroof Connector
(3)Sunroof Switch Connector
(4)Roof Trim Panel