replace it or release hose pressure push back pistion
To drain the radiator of a 1993 Chrysler New Yorker, you have to open the petcock on the radiator completely and drain the coolant into a container.
It could,
5w30
Green
R134a
It is inside the transmission pan.
10w30
No.
It is inside the fuel tank.
dot 3
You have to remove the entire dash and HVAC housing.
It is bolted on from the inside of the door.