GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2004 🢒 Century 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Entertainment Component Views
Figure 1:

Steering Wheel
Object Number: 1318303 Size: LF
(1)Steering Wheel Controls - Left (UK3)
(2)C203 (UK3)
(3)Steering Wheel Controls - Right (UK3)
(4)Inflatable Restraint Steering Wheel Module Connector
(5)Inflatable Restraint Steering Wheel Module
(6)Horn Switch B+ Connector
(7)C203 (UK3)
(8)Horn Switch Ground Connector
Figure 2:

Center of the I/P
Object Number: 1248115 Size: LF
(1)Radio
(2)Radio
(3)Radio Connector C1
(4)Radio Connector C2
(5)Radio Antenna Connector
Figure 3:

Right Side of the I/P - Front
Object Number: 1250639 Size: LF
(1)C200
(2)G200
(3)Fuse Block - I/P
(4)I/P Wiring Harness
(5)C290
(6)Body Wiring Harness
(7)C200
Figure 4:

Left Front Door, Right Front Similar
Object Number: 1319748 Size: LF
(1)Speaker - LF Door Tweeter Connector (U85)
(2)Speaker - LF Door
(3)Speaker - LF Door Tweeter Connector (UQ3)
(4)Speaker - LF Door Midrange Connector
Figure 5:

Right Side of the Rear Window Shelf
Object Number: 1340982 Size: MF
(1)Radio Antenna Module (U77)
(2)Rear Window Antenna Grid Connector (U77)
(3)C398
(4)C420
(5)C399
(6)C395 (U77)
(7)C390
(8)Rear Window Defogger Connector, C1
Figure 6:

RR of the Passenger Compartment
Object Number: 1209049 Size: MF
(1)Rear Window Defogger Grid Connector, C3 (U77)
(2)Rear Window Defogger Grid Connector, C1
(3)Radio Noise Suppressor
(4)Body Wiring Harness
Figure 7:

Luggage Compartment
Object Number: 1365728 Size: LF
(1)Rear Compartment Courtesy Lamp
(2)Speaker - RR Connector
(3)Speaker - LR Connector
(4)Center High Mounted Stop Lamp (CHMSL)
(5)Rear Package Shelf
(6)Speaker - LR Connector Shown, RR Similar
(7)Speaker - LR Shown, RR Similar
Figure 8:

Right Side of the Luggage Compartment (US6)
Object Number: 1367608 Size: MF
(1)C399
(2)Fixed Mast Antenna
Figure 9:

Rear Compartment Below Rear Shelf (U85)
Object Number: 1318780 Size: MF
(1)Audio Amplifier Connector
(2)Audio Amplifier