What is a coolant service and why is it important?

In Vehicle Fluids, Vehicle Maintenance by HomeTowne Auto Repair & Tire

If you’ve brought your car in for service lately, maybe you heard that it’s time for your vehicle to have a coolant service. What exactly is a coolant service, also known as a cooling system flush? A coolant service is where we remove all of the rust, sludge, and dirty coolant (also known as antifreeze) fluid from your car’s radiator, …