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

Passenger Compartment, Near the Inside Rear View Mirror


Object Number: 317642  Size: LF
(1)Outside Moisture Sensor
(2)Inside Rear View Mirror
Figure 2:

Left Rear of the Engine Compartment


Object Number: 456657  Size: MF
(1)Windshield Washer Fluid Level Switch
(2)Windshield Washer Motor
Figure 3:

Right Rear of the Engine Compartment


Object Number: 456660  Size: MF
(1)Wiper Motor