Changed the water pump, took out thermostat and water is pumping to it. How hot does it have to get. No water is coming out of the two hole when i put it back together. Is something wrong or I am not letting it get hot.
Don't you think telling us what engine you are working on would be helpful? The two holes you are talking about are where? (Exhaust relief ports perhaps?) Does this engine have a tell tale (or a pisser as some prefer to call it?) See why knowing what you are working on might be of help to us.