GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Impala 🢒 Body and Accessories 🢒 Horns 🢒 Horn Component Views
Figure 1:

Steering Wheel (Impala)
Object Number: 507620 Size: LF
(1)Turn Signal/Multifunction Switch
(2)Inflatable Restraint Steering Wheel Module Coil Connector C5
(3)Steering Wheel Controls-Right (Radio)
(4)Steering Wheel Controls-Right (Cruise Control)
(5)Inflatable Restraint Steering Wheel Module Coil Connector
(6)Inflatable Restraint Steering Wheel Module
(7)Horn Switch Spring Loaded Contact
Figure 2:

Steering Wheel (Monte Carlo)
Object Number: 507621 Size: LF
(1)Turn Signal/Multifunction Switch
(2)Inflatable Restraint Steering Wheel Module Coil Connector C5
(3)Steering Wheel Controls-Right (Radio)
(4)Steering Wheel Controls-Right (Cruise Control)
(5)Inflatable Restraint Steering Wheel Module Coil Connector
(6)Inflatable Restraint Steering Wheel Module
(7)Horn Switch Spring Loaded Contact
Figure 3:

Lower Right Front of Vehicle
Object Number: 498354 Size: LF
(1)Horn Assembly