GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Savana 🢒 Body Systems 🢒 Wipers and Washers 🢒 Wiper/Washer Schematics
Figure 1:

Wiper Controls
Object Number: 1884012 Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation Wiper and Washers
Control Module References
Wiper and Washer Motor Control
Figure 2:

Wiper and Washer Motor Control
Object Number: 1925491 Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation Wiper and Washers
Control Module References
Wiper Controls