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

RH Side of Rear Compartment


Object Number: 589454  Size: LF
(1)CD Player Harness Connector
(2)CD Player (U1S)
Figure 2:

Below Package Shelf


Object Number: 589457  Size: LF
(1)Audio Amplifier (w/U85)
(2)Audio Amplifier Connector C2 (w/U85)
(3)Audio Amplifier Connector C3 (w/U85)
Figure 3:

Center of Instrument Panel


Object Number: 589459  Size: LF
(1)Radio Antenna Connector
(2)Radio Harness Connector
(3)Radio
Figure 4:

RH Side C-Pillar


Object Number: 589461  Size: LF
(1)C390
(2)C398
(3)C420
(4)Antenna Coax Cable Inline Connection
(5)C395
(6)Rear Defogger Power Feed Harness Connector
(7)Radio Antenna Module
(8)Radio Antenna Module Window Grid Connector
(9)Antenna Coax Cable
(10)Radio Antenna Module Harness Connector
Figure 5:

Left Side of Instrument Panel


Object Number: 589506  Size: LF
(1)Turn Signal/Multifunction Switch
(2)Hazard Switch
(3)Windshield Wiper/Washer Lever
(4)Windshield Wiper/Washer Switch
(5)Inflatable Restraint Steering Wheel Module Coil
(6)Horn Switch -- Spring Loaded Contact
(7)Horn Switch Ground Connector
(8)Cruise Control Switches
(9)Radio Control Switches
Figure 6:

Left Side of Package Shelf


Object Number: 591923  Size: LF
(1)Speaker-LR (w/U85)
(2)Speaker-LR Tweeter (w/U85)
(3)Speaker--LR Connector
Figure 7:

Left Side of Package Shelf


Object Number: 591921  Size: LF
(1)Speaker-LR (w/UQ3)
(2)Speaker-LR Connector