GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Savana 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Outside Rearview Mirror Schematics
Figure 1:

Power, Ground, Power Mirror Switches and Motors
Object Number: 1883992 Size: FS
Master Electrical Component List
Control Module References
Heated Mirrors
Figure 2:

Heated Mirrors
Object Number: 1883994 Size: FS
Master Electrical Component List
Control Module References
Power, Ground, Power Mirror Switches and Motors