I don't know much about cars but a Google search came up with these,
Or ask this forum,
All Cadillac deville and Fleetwood rims from 1985 to 1993
Since a Cadillac DeVille is quite an old car, it is hard to find parts for the vehicle. However, some people sell the old parts on eBay or through a local auto shop.
wrong category...A deville is a CADILLAC not a LINCOLN TOWN CAR.
see answer given on how to change water pump on 92 deville. Same car.
dsmtuners.com under classifieds loads of parts
How to by pass a pro lock on cadillac
Cadillac stopped making the Coupe DeVille after 1993.
Try reseting the computer. My 92 Deville did that on day and it turned out to be a faulty air compressor drawing to many amps..
national parts depot or lmc truck
where can i find a manual for a smith corona deville 450 typewriter