ewp weap hole
#2
a weap hole problem is typically due to a failing unit and is used to relieve pressure from the component, not 100% on that though.
so if you are replacing the mechanical component of the water pump with an electric unit it should in theory fix such a problem if the mechincal component was the problem in the first place.
so if you are replacing the mechanical component of the water pump with an electric unit it should in theory fix such a problem if the mechincal component was the problem in the first place.
#4
The weep hole is designed to do just that. When the impeller support bearings begin to wear, coolant will leak through the seals and exit the weep hole. That's how you know the pump is on it's way out.