http://neons.org/howtos/door/
Remove the visible screws on the panel. Remove the screw and interior door handle cup. Tap the panel upward. DO NOT PRY OUT FROM DOOR! you will break the tabs that slide into the steel part of the door. Onece it is lifted staight up off the door remove the wiring connections for mirror and windows.
next to the ecu, drivers side remove interior sill plastic trim and kick panel
It is located on the fuse panel that is below the instrument cluster. Remove the plastic panel under the steering column (should be 2 plastic clips that turn with a screwdriver holding it in place).
The bcm is located behind the fuse panel under the driver side below the steering wheel there is a plastic panel and when you remove that there is the fuse box and behind the fuse box is the bcm
You need to remove the head to do this . Then compress the spring and remove the keepers
just use a minus scre driver and slide thru the interior cover, it will snap off the body.
Remove the door panel
Check out the post for changing the front speakers, same thing or The answer to the question can be found in the following site: http://www.mustangevolution.com/articles/20073/
It is not too hard. You will have to remove the door panel, then you will see how the interior handle is riveted to the metal door frame work. You will need to drill these rivets out and install the new handle with either rivets or screws.
I use a flat screwdriver to pry them open.
The 1998 Ford Ranger door panel has eight retaining clips. Pry outward on each retaining clip. Remove the two door handle screws.