Your car’s cooling system isn’t all that hard to understand. The engine coolant keeps your engine from overheating when running and keeps it from freezing in the winter. Without it, your engine would seize up pretty quickly. The thermostat regulates coolant flow throughout the engine, opening and closing as necessary

So, the time has finally come for me to replace my wife’s car. Not to toot my own horn, but I’ve done a pretty decent job keeping it running all these years. After all, the car has 320,000 miles on its original, unopened engine and automatic transmission, so I must