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

Steering Wheel Components


Object Number: 1825870  Size: LF
(1)Horn Switch
(2)Steering Wheel Control Switch - Right (UK3/K34)
(3)Steering Wheel Control Switch - Left (UK3/K34)
Figure 2:

Instrument Panel


Object Number: 1825883  Size: LF
(1)Ambient Light Sensor
(2)Instrument Panel Cluster (IPC)
(3)Driver Information Center (DIC) Switch
(4)Hazard Switch
(5)Inflatable Restraint Passenger Air Bag ON/OFF Indicator
(6)Rear Wiper/Washer Switch/Fog Lamp Switch (T96)
(7)Radio
(8)HVAC Control Module
(9)Heated Seat Switch - Driver, Heated Seat Switch - Front Passenger
(10)Power Window Switch - Main
(11)Traction Control Switch (TCS)
(12)Dimmer Switch
(13)Outside Rearview Mirror Switch
Figure 3:

Behind the I/P Cluster


Object Number: 1825912  Size: LF
(1)Instrument Panel Cluster (IPC)
(2)I/P Trim
(3)Vehicle Communication Interface Module (VCIM) (UE1)
Figure 4:

Front Headliner Components


Object Number: 1826041  Size: LF
(1)Dome Lamp - Center (-UUC)
(2)Cellular Telephone Microphone (UE1)
(3)Sunroof Switch (CF5)
(4)Courtesy / Map Lamp
Figure 5:

Audio Components


Object Number: 1826059  Size: LF
(1)Radio
(2)Speaker - RF (Tweeter)
(3)Speaker - RF
(4)Speaker - RR
(5)Amplifier (U65)
(6)Speaker - Subwoofer (U65)
(7)Speaker - LR
(8)Speaker - LF
(9)Speaker - LF (Tweeter)
Figure 6:

Console Harness


Object Number: 1776901  Size: LF
(1)Arm Rest
(2) Audio/Video Adaptor (UUC)
(3)Auxiliary Power Outlet - Console 1
(4)S301
(5)S300
(6)Cigar Lighter
(7)C305
(8)C207
Figure 7:

Below the LR Window


Object Number: 1826043  Size: LF
(1)Digital Radio Receiver (U2K)
(2)Rear Floor
(3)LR Wheel Panel
Figure 8:

Rear of the Roof


Object Number: 1826045  Size: LF
(1)Roof
(2)Cellular and Navigation Antenna (UE1)