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

Front Wiper/Washer


Object Number: 1923588  Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation
Control Module References
Rear Wiper/Washer
Figure 2:

Rear Wiper/Washer


Object Number: 1923590  Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation
Control Module References
Front Wiper/Washer