Are you sure of the year. I don't think there was a 1994 coupe made.
The blower motor relay on a 1980 Cadillac Coupe Deville is situated on the passenger side. It is located in the vicinity of the firewall and is just below the windshield.
The starter solenoid on a 1986 Cadillac Coupe Deville is located under the front of the vehicle. It is to the left of the oil pan.
it is located just below the fuse panel below the dash on the drivers side. large rctangle relay
Cadillac Coupe DeVille
Cadillac stopped making the Coupe DeVille after 1993.
behind GLOVE COMPARTMENT.
It appears your blower motor is not working correctly on your 1980 Cadillac Coupe Deville. The vents are for both AC and heat. You may also be losing vacuum pressure. If you cannot find the source, your mechanic can help you do so.
What size cd player fits 1988 coupe deville
Cadillac Coupe DeVille
i had a 1990 acura legend my blower motor was located under the passenger side dash board
a 429ci
5X5