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

Wiper/Washer Switch and Pump


Object Number: 796092  Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation
Outside Moisture Sensor
G101
G104
DRL, FOG, AC CLU, ACCY, Wiper, Headlamps
Figure 2:

Outside Moisture Sensor


Object Number: 796093  Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation
Washer Solvent Level Switch
Wiper/Washer Switch and Pump
G402 1 of 2
G402 1 of 2
DRL, FOG, AC CLU, ACCY, Wiper, Headlamps
Figure 3:

Windshield Waher Fluid Level Switch


Object Number: 796094  Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation
Outside Moisture Sensor
G104