GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2003 🢒 Bonneville 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Horn Component Views
Figure 1:

Horn Location
Object Number: 510982 Size: MF
(1)Horn Assembly
Figure 2:

Passenger Compartment, on the Steering Column
Object Number: 740766 Size: LF
(1)Traction Control Switch (Column Shift w/NW9)
(2)Gear Shift Lever
(3)Steering Wheel
(4)Inflatable Restraint Steering Wheel Module
(5)Horn Switch Contact
(6)Inflatable Restraint Steering Wheel Module Connector
(7)Inflatable Restraint Steering Wheel Module Coil