You can find and exploded view of the tilt steering column for your 1995 Ford Taurus in Ford service manuals. The service manuals can be found at most local libraries.
On firewall, above the steering column On firewall, above the steering column
Engine heat comes into drivers side.
Fuse box under the steering column. position 4
The signal light switch is part of the multifunction switch on the steering column.
On a Ford Taurus : The multifunction switch is INSIDE the steering column cover The turn signal lever and hazard flasher button stick outside of the cover
It's inside the steering column cover , the turn signal lever and the hazard flasher button stick outside of the steering column cover
Look on fuse panel under dash, left of steering column.
It is immediately under dash near steering column.
In the fuse box under dash, left side of steering column
under the dash on the driver side of the car directly under the steering column
You do have to take the steering column apart including the air bags. Due to the possiblilty of deploying the air bags and the complicated steering column, I suggest you take it to a garage.