2005 Ford F 250 Super Duty "05 f250 fuse box" Questions

05 ford f 250 super duty xlt diesel my 2005 f250 diesel is all of a sudden not going into 4 x 4, no lights on dash now and cannot engage on wheels manually. Does anyone know where there is a fuse that

...05 f250 power stroke If this is first time using it, have you checked that main fuse for that option is inserted in power box under hood? Please reply with clarification of what if any circuits are ...

...F250 w/ 7.3L diesel, about 3 wks ago I started having a problem with it. When the truck is running and go to turn headlights on, the washer fluid pump kicks in, and if I try to turn on the driving ...