STS AWD V6-3.6L (2007)
Rain Sensor: Locations
Wiper/Washer Component Views
Top of the Windshield
1 - Sunroof Switch (CF5)
2 - Outside Moisture Sensor (CE1)
3 - Cellular Microphone (UE1)
4 - OnStar(R) Button Assembly (UE1)
5 - Inside Rearview Mirror (ISRVM)