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

Inside Right Fender


Object Number: 264388  Size: LF
(1)Horn Assembly
Figure 2:

Left Side of the Instrument Panel


Object Number: 614711  Size: LF
(1)Turn Signal/Multifunction Switch
(2)Steering Column Assembly
(3)Turn Signal/Multifunction Switch Connectors