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

RF of the Vehicle
Object Number: 592187 Size: LF
(1)Right Front Frame Rail
(2)Horn Assembly
(3)C103
Figure 2:

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