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.
Cadillac stopped making the Coupe DeVille after 1993.
Cadillac Coupe DeVille
Cadillac Coupe DeVille
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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.
where is the horns for 1978 cadillac
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.
Coupe DeVille
2438
5x115
In my 83 cadillac sedan deville it up by the break petal next to the firewall.