pop the black cap off the inside of the door behind the mirror and theres 2 or 3 bolts and that need to be removed.
driver side frame rail area
there is a fuel pump under the driver side door on the frame.
the horn is on right front side under battery can get see it from tire wall at top back conner
its on the heater core box on the top of the passenger side of the engine compartment, help on by a bracket with three nuts
It's a 25 amp fuse in the fuse panel on the driver's side under the hood. Check your manual for the exact location.
With the front door open,the handle is inside the front of the rear door .Pull handle out .
passanger side at bellhousing
it's behind the drivers side front panel where the f250 emblem is.
it is on side of transmission
If your AC works and you can fell the metal lines with your hand, the high side is the line running to the radiator area of the truck first. It will be hot from the pressure. The cold line that is normally dripping with condensation is the low side at the fire wall, pasenger side.
Under the intake manifold, in the right (passenger side) cylinder head. Yes, you have to remove the manifold to change it.
Under the hood on the driver side.