take it to a radiator shop. It is not worth the frustration of trying to do it yourself. The have to acid dip it to weld it.
the heater core, heater core hoses or heater control valve is leaking
The heater core (a small radiator for your heat) is leaking, I would suggest a new heater core as they are about as cheep to replace as they are to repair.
If it is leaking inside the car, the heater core has failed.If it is leaking inside the car, the heater core has failed.
If coolant is leaking inside your cabin, you have a leak in the heater core. The only repair is to replace the heater core. Most auto parts stores sell them.
roof or heater core leaking roof or heater core leaking
A leaking heater core will cause the engine to overheat because the coolant is leaking out.
Leaking heater core.Leaking heater core.
The heater core is leaking. Replacing the heater core is your best bet.
The only fix for a leaking heater core is to replace it.
No, a clogged heater core will not make it overheat. A leaking heater core will.
Your heater core is leaking, Need to REPLACE HEATER CORE.
The only fix for a leaking heater core is to replace it.