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

Forward Overhead


Object Number: 1394517  Size: MF
(1)Courtesy/Reading Lamps - Front, Left Reading
(2)Cellular Telephone Microphone (UE1)
(3)Sunroof Switch (CF5)
(4)Garage Door Opener Transmitter (UG1)
(5)Courtesy/Reading Lamps - Front, Right Reading
(6)Dome/Reading Lamp
(7)Sunroof (CF5)
(8)Vanity Mirror Lamp - Right (DH6)
(9)Inside Rearview Mirror
(10)OnStar Keypad (UE1)
(11)Vanity Mirror Lamp - Left (DH6/D74)
Figure 2:

Left Front Door


Object Number: 1394475  Size: MF
(1)Door Lock Switch - Driver
(2)Outside Rearview Mirror - Driver
(3)Outside Rearview Mirror - Switch
(4)Speaker - LF Door Tweeter (UZ6)
(5)Window Switch - Driver
(6)Speaker - LF Door
(7)Rear Compartment/Liftgate Release Switch
(8)Window Motor - Driver
(9)Door Latch Assembly - Driver
Figure 3:

Right Front Door


Object Number: 1394481  Size: MF
(1)Speaker - RF Door Tweeter (UZ6)
(2)Outside Rearview Mirror - Front Passenger
(3)Door Lock Switch - Passenger
(4)Window Switch - Passenger
(5)Door Latch Assembly - Passenger
(6)Window Motor - Passenger
(7)Speaker - RF Door