The nipple next to the heater core hoses is the drain tube for the a/c . The antifreeze is coming from the heater core , that is leaking .
It is a heater hose.
you likely have a leaking heater core. Is this on the inside of the vehicle? if so then it defintately is a leaking heater core
Leaking heater core
Your heater core is leaking, Need to REPLACE HEATER CORE.
heater core leaks
If it's leaking from INSIDE the firewall (away from the engine compartment) you probably have a leaking heater control valve or damaged heater core.
Most likely the heater core is leaking. Has to be replaced.
the hose elbow coming out of the firewall is a drain for the heater core and/or the heater control valve. one of the two is must be leaking if antifreeze is dripping out
The leak is most likely coming from the heater core or a heater hose near the fire wall.
You probably have a leaking heater core.
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.