By bore do you mean weep hole? If so, the seal is leaking. Replace the pump.
the hole it is leaking from is their as a warning your water pump is going out . if you don't change it soon it will be a big leak
Faulty pump, return it for another.
You can not, and should not drive a car that has a bad water pump. The water pump pumps coolant through the engine. You engine will overheat and die without a functioning water pump.
It is rare for a water pump to stop pumping, even if they are leaking, they are still pumping as long as the belt is there and tight. I would change the thermostst first. There are a few water pumps out there that have a plastic impeller and I have seen them break apart but that is rare.
If your antifreeze is green and it's foaming then you are getting air into the system. It is coming in by way of the water pump or you have a cylinder head gasket leaking compression.
Water pump shaft loose? Water pump leaking? Water circulating in coolant system?
Time to replace the pump.
Replace water pump.
The way you stop your water pump from leaking on a Ford Transit Lorry depends on why it is leaking. The most common fix is to replace the gasket on the water pump.
Usually a leaking hose into or out of the water pump (depending on its location), or the water pump gasket.
Replace it.
Water leaking from the seal
You replace it.
The seals in the pump are leaking and the pump needs to be replaced.
if you have a leaking water pump gasket i thing bay a new one is better
That is the water pump weep hole. The water pump has failed.
Yes