In fuse panel under lower dash panel cover.
In the Owners manual.
DIStributor
That would be the DOOR LOCK (30A) Fuse in the Interior Fuse Panel.
what all have you replaced? let me know so i can help you out.
Under steering wheel
The fuse panel is located under the sterriing wheel up against the fire wall.
directly uder the drivers left knee cap
Fuse placement diagrams are on all fuse panels on the Thunderbird. Remove the fuse panel cover and look at the bottom side of it.
Get a fuse panel cover at a junk yard
Thre is no fuse but a relay on the fuse panel, under the driver side dash. The round metal can is what you want to replace.
There is one underneath the driver's side dash panel near the door panel and a long strip of fuses underneath the hood that says fuse panel.