GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 Colorado Pickup - 2WD 🢒 Body Systems 🢒 Wipers and Washers 🢒 Wiper/Washer Schematics
Figure 1:

Windshield Washer Switch
Object Number: 1774854 Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation
Body Control Module Programming and Setup
Windshield Wiper Motor and Windshield Washer Fluid Pump
B+ Bus - Underhood Fuse Block
ETC, O2 SENSOR, PWR/WINDOW, SUNROOF, and WIP/WASH Fuses
Windshield Wiper Motor and Windshield Washer Fluid Pump
Windshield Wiper Motor and Windshield Washer Fluid Pump
Figure 2:

Windshield Wiper Motor and Windshield Washer Fluid Pump
Object Number: 1774861 Size: FS
Master Electrical Component List
Wiper/Washer System Description and Operation
Body Control Module Programming and Setup
Windshield Washer Switch
Windshield Washer Switch
Windshield Washer Switch
B+ Bus - Underhood Fuse Block
Splice Pack SP105 and G105 - 1 of 2
Splice Pack SP105 and G105 - 1 of 2
Splice Pack SP105 and G105 - 1 of 2