How to Add a Radiator Sealant?

Answer Liquid radiator sealant is a simple solution to a leaking radiator. Radiator sealant will repair pin holes and small cracks quickly. When compared to paying a mechanic for the same type of service,... Read More »

Top Q&A For: How to Add a Radiator Sealant

How Does Radiator Sealant Work?

If your vehicle's radiator is leaking, a radiator sealant may help you stop the leak. Sealants will not work on large cracks or cracks in the radiator seams, but they can plug smaller cracks and ho... Read More »

Is Radiator Sealant Safe for Cars?

Radiator sealant is a liquid mixture that is poured directly into a radiator to stop leaks in an automobile's cooling system. When used according to the sealant's manufacturer recommendations, radi... Read More »

Why Does the Water in a Car Radiator Often Boil Explosively When the Radiator Cap Is Removed?

A careful guideline about checking coolant on automobiles is to never remove the radiator cap when it is hot due to its explosive nature. Caution should be used as antifreeze coolant is also a dang... Read More »

How to Use RTV Sealant?

Room temperature vulcanizing (RTV) sealant cures with exposure to air. With no special curing requirements, RTV sealant has a wide range of home, automotive and industrial applications, but is not ... Read More »