![Do Coolant Additives Work? Do Coolant Additives Work?](https://syntheticwarehouse.com/wp-content/uploads/2020/07/amsoil-coolant-line-306x160.jpg)
What Are The Limitations of Coolant Additives? John Baker|Oct 10, 2021 10:39 AM Store shelves contain several coolant additives that promise to reduce engine heat, control overheating and fight corrosion. Do coolant additives work? And, if so, are they necessary? It’s tough…