Water Pump Archives - Page 5 of 5 - Brake & Front End
Water Pumps: Why They Fail and When to Replace Them

If you’ve wondered how much work a water pump must do, remember that only about 30 percent of the heat energy produced by combustion results in mechanical energy. That estimate, of course, is a mathematical comparison between the heat value of the gasoline going into the engine, and the heat value of the mechanical energy