GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Power, Ground, and Wiper Motor


Object Number: 1893236  Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation
Control Module References
Pumps, and Switches
Figure 2:

Pumps, and Switches


Object Number: 1893238  Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation
Control Module References
Power, Ground, and Wiper Motor