car is leaking coolant on 1995 Chevrolet Corsica

weither the car is on or off the coolant goes into the expansion tank and back out the a/c drain hose

Asked by for the 1995 Chevrolet Corsica
If the coolant is coming out of the A/C evaporator drain you need to have the heater core replaced as it is leaking. In most cars the heater core and the evaporator share the same housing.