One problem related to radiator has been reported for the 1999 Cadillac Eldorado. The most recently reported issues are listed below.
While driving the service engine light and the low coolant light comes on, then the vehicle overheats. This is because the vehicle is losing coolant. The vehicle has been serviced by the dealership 4 times, in which the radiator and the water pump has been replaced and the pressure tested. However, the problem still occurs.