How to Fix a Cooling System Leak with K&W® Instant Cooling System Stop Leak

A leaking cooling system can cost you a lot of time and money to fix, and it puts you at risk of a major engine failure. K&W Instant Cooling System Stop Leak gives you a one-step, permanent repair so you can start driving again, its guaranteed. A cooling system leak may show up as fluid or steam leaking from your radiator or cooling hoses. If the leak is coming from a hose, you’ll need to replace it. But, K&W Cooling System Stop Leak can instantly and permanently fix leaks in radiators, as well as head gaskets, engine blocks, heater cores, and freeze plugs. No need to drain or flush the co