Where is the radiator drain plug for a 1987 Cadillac deville?

The radiator drain plug on a 1987 Cadillac DeVille is located at the bottom of the radiator on the driver's side. It is typically a small, plastic or metal plug that can be turned to open and drain the coolant. Make sure to have a container ready to catch the coolant when you open the drain. Always ensure the engine is cool before attempting to drain the radiator.