GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 Classic 🢒 Body 🢒 Instrument Panel, Gages, and Console 🢒 Instrument Cluster Schematics
Figure 1:

Power and Grounds
Object Number: 783084 Size: FS
Figure 2:

Indicators and Communication
Object Number: 1493960 Size: FS