that is your heater core. If it´s leaking inside the vehicle, your heater core is bad. The core itself is very inexpensive, but it cost a lot in labor to have somebody else do it.
Antifreeze will be leaking in the floorboard on the passenger side, there will be a smell of antifreeze through the vents.
Leaking heater core.Leaking heater core.
Most likely the heater core is leaking. Has to be replaced.
You probably have a leaking heater core.
heater core leaks
then you should have your radiator flushed because you have rust in it. FYI: antifreeze can strip the paint off of your it you spill it. Also, you may need to replace your radiator if the antifreeze is leaking, it may be through a rusted/corroded portion of the radiator.
perform a compression test to check for leaking head gasket- you may have caught this before any major damage occurs,
Blown head gasket?
No. The two things are completely unrelated.
Evaporation (boiling), condensation (collecting), and precipitation (falling). Now go lose your virginity
If you drive through a water puddle, water can get on the belts-antifreeze leaking, oil leaking, maybe a bad alternator /idler bearing, and sometimes a glazed/worn out belt.
If its the little "elbow" that comes out of the fire wall on the engine side then it means the heatercore is leaking. This is a drain hose for the ac and if the heater core leaks it drains thru this tube