Coolant Leak

I just changed the coolant in my 2001 Explorer. Now the drain plug on the radiator leaks slightly but only when I turn on the heat. Does anyone know why it would do that.

I bought a new drain plug today and will try putting it on tomorrow.

Reply to
The Wolf
Loading thread data ...

MotorsForum website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.