The quickest and easiest way to find the source of a leaky radiator is to initially dry the surface of the component with a towel.
When the radiator is dry, it will be a simple process to identify the source of the leak – it will emerge from one of three locations. These are the actual body of the radiator itself, the pipe that fills the radiator, or the valve or tail.
For a more detailed insight, explore our blog, How To Fix A Leaky Radiator.