The "Related Questions" below add up to a full tutorial / how-to on installing a radio into a Taurus / Sable. Be sure to focus on the one for removing a radio from the 1986-1995 Taurus/Sable - not the other one about a converter plate as it doesn't apply to your '95.
If you are referring to the electric engine radiator fan, there should a safety recall for a free replacement or repair. I had one done on my 1995 Mercury Sable. But I don't know if the recall goes back that far to 1988. Go to the Federal Government's National Highway Safety web page to see.