Owners manual
http://wiki.answers.com/Q/Where_can_you_find_the_wiring_diagram_for_a_1982_ford_e3501982 ford e350
your local ford dealership
You can find a fuse box diagram for a 1985 Ford E350 7.5 liter inside the owner's manual. You can also find it in the vehicle's Chilton repair manual.
A diagram of what component?
I would like to find a diagram for the car radio speaker wires on a 2000 ford explorer
rear axle diagram ford 350 2004
You can see the serpentine belt diagram from the 2000 Ford Focus online at places like Focus Fanatics. You can also find this diagram at Go Parts.
Go to the Ford Motor Co site and you can download a complete owners hand book.
It is important to have diagrams of all the systems in a car. A 2000 Ford Courier wiring diagram can be found in the cars maintenance manual.
The 2000 Ford Contour fuse box diagram can be obtained from most Ford dealerships. The fuse box diagram can also be found on the inside cover of the fuse box.
Owners manual
Google it.