GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2000 🢒 GL7 (Export) 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Interior Lights Dimming Schematics
Figure 1:

Headlamp and IP Lamp Dimmer Switch, Driver Information Display
Object Number: 645786 Size: FS
Figure 2:

Heater-A/C Control Switches and Instrument Cluster
Object Number: 645793 Size: FS
Figure 3:

Rear Window Wiper/Washer and Multifunction Switch, Window Switches, Door Lock Switches
Object Number: 645805 Size: FS
Figure 4:

Interior Lamp and Multifunction Switch
Object Number: 645810 Size: FS