GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2008 🢒 Terraza Ext. 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Wiper/Washer Schematics
Figure 1:

Front
Object Number: 1921725 Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation Wiper and Washers
Control Module References
Rear
Figure 2:

Rear
Object Number: 1921728 Size: FS
Master Electrical Component List
Rear Wiper/Washer System Description and Operation
Control Module References
Front