We may receive a commission on purchases made from links. Though many consider the oil pump the heart of an engine, its cooling system is, arguably, every bit as important, pumping coolant to and from ...

On traditional "bottom-up" automotive engine coolant systems, the lower hose runs to the water pump's suction side. As on any fluid system, suction results in negative pressure, aka vacuum. The higher ...

Your car's engine generates a lot of heat, whether it's a three-cylinder Mitsubishi Mirage or a burly V8 muscle car. Of course, too much heat is bad for any engine, and coolant temperatures of ...

It sure would be nice if you could simply go down to your local auto parts store, belly up to the counter, look the parts guy square in the eye, and say, "I need a radiator hose for a 1940 Studebaker ...