http://wiki.answers.com/Q/Where_can_you_find_the_wiring_diagram_for_a_1982_ford_e3501982 ford e350
your local ford dealership
The vehicle is 18 years old. Replace every single vacuum hose under the hood, as they all need replacing. Very cheap repair. Warning: Replace them one at a time as to not get confused.
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.
Where can I find clima wiring diagram for ford mondeo 2004 diesel?
Owners manual
In the glove box...
You can find a free Ford F1 50 vacuum diagram at most Ford dealerships. Many auto-parts stores will have the vacuum diagram.
Check the related link, I found a picture of the diagram posted on the inside of the engine compartment. Your next best bet would be a Haynes or Chiltons manual.
Where can you find a vacuum line diagram for a 1974 ford maverick engine compartment
where can i find a vacuum line diagram for 1989 ford 2.9 liter engine
go to your nearest ford dealer or look it up on line