Mar 18,  · I have a GM wiring diagram book for Chevy light duty trucks. I need to scan them in so I can share with all. I will try and remember to bring it to work tomorrow so I can do . May 26,  · I added links and some HUGE images for the wiring diagrams from You can find them directly by clicking here: http://forum . 24/7 Support · Detailed pictures · Wiring diagrams · Easy to understand guides.