Does Antifreeze Expire? (Explained)
Updated: Jan 14
Antifreeze, also known as coolant, is a liquid used in automobiles and other equipment to regulate the temperature of the engine and prevent it from freezing in cold temperatures.
Antifreeze is typically made up of a mixture of water and either ethylene glycol or propylene glycol, and can come in a variety of different colors depending on the brand and type. One question that many car owners have is does antifreeze expire?
In this article, we will take a closer look at the shelf life of antifreeze, and discuss the proper storage and handling of this essential automotive fluid.