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

Right Side of the Instrument Panel, Near the Blower Motor


Object Number: 524961  Size: LF
(1)S216
(2)S217
(3)Dash Integration Module (DIM)
(4)G201
Figure 2:

Passenger Compartment, Center of the Instrument Panel


Object Number: 524953  Size: LF
(1)Ambient Light Sensor
(2)Front IP Speaker (Midrange)
(3)Hazard Switch
(4)Instrument Panel Integration Module (IPM)
(5)Radio (w/o UY4)
(6)RH Driver Information Center (DIC) Switch
Figure 3:

Right Rear of the Passenger Compartment, Behind the Rear Seat Back


Object Number: 525016  Size: LF
(1)Cellular Telephone Module
(2)Rear Integration Module (RIM)