Mostly untight hose clamps or a hairline crack on the radiator drives side.
Coolant will also leak from a faulty water pump
Coolant leak.
check your coolant level. most times its from a coolant leak in the system.pressurize the cooling system to find the leak.
You have a coolant leak.You have a coolant leak.
Coolant leak? Check your heater core.
fan or thermostat not working
a crack or a hole in the tank. or hose for that matter
I wouldn't even use it once, get the problem fixed.
If you have coolant on the top of the engine it could be a leaky thermostat housing or a leaking intake gasket.
probably the coolant tube under the manifold. it is only available from the dealer
all parts of the car will work some things such as the second coolant temp sensor wont if you were going from a lets say 1993 to a 1997 because the newer models had no need for a second one but that would only effect you if you were swapping the engine block itself
low coolant and/or radiator leak or maby a bad temp sensor low coolant and/or radiator leak or maby a bad temp sensor
The coolant will normally leak into the oil or into the cylinder