Try MOTORLIT.COM.
veryuseful.com/mustang/tech
http://www.moby302.co.za/wiring/diagrams.html
When working on anything electrical in a car, it is imperative to have a diagram. A diagram of the cooling fan wiring to a 1996 Mustang can be found in its maintenance manual.
Classicarwiring.com (eBay)
wiring diagram for GMC 2500?
You will find a free wiring diagram at: www.veryuseful.com/mustang/tech/engine#Diagrams Good Luck!
You can find a fuse box wiring diagram for a 1985 Mustang GT 5.0 in the vehicle's owner manual. You can also find them at designated auto part stores.
go to your local auto parts store and buy a haynes manual. In the back they have full wiring diagram.
Go to www.the12volt.com they have free wiring diagrams.
Haynes auto books
2000 honda foreman 450s charging wiring diagram and charging system flow chart
autozone.com