You need a T-15 star bit driver that is referred to as TORX. On the top and bottom of tail light are the screws. Carefully remove the chrome trim then the light pulls out after applying slight upward pressure. Once you twist out the socket the bulb simply unplugs. It should be either a 3057 or 3157 bulb. (i cant remember for sure)
Cadillac stopped making the Coupe DeVille after 1993.
Cadillac Coupe DeVille
On top of the steering column, below the steering wheel.
Cadillac Coupe DeVille
No
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.
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Coupe DeVille
In my 83 cadillac sedan deville it up by the break petal next to the firewall.
too many!