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For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Savana - AWD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 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