When checking or replacing the coolant in a car’s air conditioning system, the first step is to turn the fans to high and the temperature settings to the coldest setting. Add freon to a car’s air conditioner with help from a specialist in car restoration in this free video on car maintenance and auto repairs. Expert: Gabe Braedt Bio: Gabe Braedt currently works restoring car bodies at a local shop. Filmmaker: stephen kuykendall