GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Left Front Fender Well


Object Number: 1266735  Size: MF
(1)Windshield Washer Fluid Level Switch
(2)Front/Rear Window Washer Fluid Pump (C25)/Windshield Washer Fluid Pump (w/o C25)
(3)Horn Assembly
Figure 2:

Steering Wheel


Object Number: 1265838  Size: MF
(1)Steering Wheel Controls - Left
(2)G216
(3)Horn Switch
(4)Steering Wheel Controls - Right
(5)Inflatable Restraint Steering Wheel Module
(6)Horn Buttons