We will pressure test your system, properly flush the system, inspect the fan belt or belts and analyze the cooling fan operation. This process we recommend every 30,000 miles or every three years, which ever comes first. Only the proper type of antifreeze specified for your auto, mixed 50-50 with purified water, is used to ensure city water supplies do not throw off the ph balance. This process will allow your system to work at maximum capacity, reducing repair costs, and increasing the durability of your auto.