I have a Ford F 250 diesel that wont go in 4wd. Vacuum pump is OK, fuse is ok, relay switches are ok, and the transfer case motor is OK. new Hubs. Thinking it's dash switch. 4wd light won't come on.

I have a Ford F 250 diesel that wont go in 4wd. Vacuum pump is OK, fuse is ok, relay switches are ok, and the transfer case motor is OK. new Hubs. Thinking it's dash switch. 4wd light won't come on. 1 Answer

2003 Ford F250 5.4L 4x4. I have the automatic transmission and manual transfer case and manual hubs. I go to put it in 4x4 Hi and Lo the Light indicates that it is on but all four of my wheels arent 3 Answers

aren't engaging. what could the issue be? I'm new to the big truck world.

fuel gage does not work, sending unit is ok, intrument cluster in new. whats the problem 6 Answers

i was told it can be the wiring harness between the fuel tank and the instrument cluster. how can i get part #'s and a diagram?

I have a 2002 F250. The horn keeps blowing a fuse. When I put the new one in the horn seems like its stuck on and very quickly blows the fuse. Is it the relay switch? 1 Answer

Keeps blowing the fuse as soon as I install it. Seems like the horn is stuck on.

2000 Ford F250 fuel guage stuck on full, turn the key switch on and off and it moves, been like this several years, put in new fuel pump with sending unit and still doesnt work, i'm not sure which fuse it is, but all fuses are good HELP 3 Answers

turn the key switch on and off and it moves, been like this several years, put in new fuel pump with sending unit and still doesnt work, i'm not sure which fuse it is, but all fuses are good HELP