GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 Sonoma Pickup - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E 🢒 Horn Component Views
Figure 1:

Horns
Object Number: 354766 Size: LF
(1)Fender, LF
(2)Horn - Left
(3)Insulator
(4)Horn - Right
(5)Fender, RF
Figure 2:

Inflatable Restraint Steering Wheel Module/Horn Pad
Object Number: 681636 Size: LF
(1)Inflatable Restraint Steering Wheel Module/Horn Pad
(2)Horn Switch Wires
(3)Horn Switch