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

Passenger Compartment, in the Center of the I/P


Object Number: 599718  Size: LF
(1)Valet Switch
(2)I/P Compartment Lamp
(3)Traction Control Switch
(4)Driver Information Center (DIC)
(5)Heated Seat Switch - Front Passenger
(6)Heated Seat Switch - Driver
(7)HVAC Control Module
(8)Radio
Figure 2:

Steering Wheel Controls


Object Number: 800256  Size: LF
(1)Horn Switch
(2)Right Steering Wheel Controls
(3)Left Steering Wheel Controls
(4)Inflatable Restraint Steering Wheel Module Coil C4
(5)Inflatable Restraint Steering Wheel Module Coil C2
Figure 3:

Passenger Compartment, Behind the Rear Seat


Object Number: 238886  Size: LF
(1)Continuously Variable Road Sensing Suspension (CVRSS) Module
(2)Remote Control Door Lock Receiver (RCDLR)
(3)Radio Interface Module (RIM)
(4)Relay Block - Rear #1
(5)Relay Block - Rear #2
(6)Fuse Block - Rear
(7)Body Control Module (BCM)
(8)S410
(9)Relay Block - Rear #3
(10)Relay Block - Rear #4
(11)S430
(12)Automatic Level Control (ALC) Fuse Block-in the Harness
(13)P400
(14)S431
(15)Door Lock Relay
(16)Relay Block - Rear #5
(17)G403
Figure 4:

Speakers and Power Antenna


Object Number: 794552  Size: LF
(1)Right Rear Speaker w/UW6 (Left Side Similar)
(2)Right Rear Speaker w/UQ4 (Left Side Similar)
(3)Right Front Speaker w/UQ4 (Left Side Similar)
(4)Right Front Speaker w/UW6 (Left Side Similar)
(5)Power Antenna
(6)Power Antenna Relay
Figure 5:

Rear Compartment, in the Right Side


Object Number: 321428  Size: LF
(1)Remote Playback Device - CD Changer