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

Overhead Console


Object Number: 1480568  Size: LF
(1)Courtesy/Reading Lamp - Left Front
(2)Sunroof Switch (CF5)
(3)Courtesy/Reading Lamp - Right Front
(4)Garage Door Opener (UG1)
Figure 2:

Sunroof Module


Object Number: 829306  Size: MF
(1)Sunroof Module
(2)Headliner Harness
Figure 3:

Headliner Harness Routing


Object Number: 1829335  Size: LF
(1)Sunroof Module Connector
(2)Sunroof Switch Connector
(3)Courtesy/Reading Lamp-Left Front Connector
(4)Garage Door Opener Connector
(5)Inside Rearview Mirror Connector
(6)Courtesy/Reading Lamp-Right Front Connector
(7)Noise Cancellation Microphone Connector
(8)Vanity Mirror-Right Connector
(9)Courtesy Reading Lamp-Center
(10)Courtesy Reading Lamp-Rear
(11)S300
(12)Ambient Air Temperature Sensor Connector
(13)Cellular Telephone Microphone Connector
(14)S305
(15)S301
(16)S302 (CF5)
(17)Relay Block-I/P C4
(18)Relay Block-I/P C3
(19)C210