Regularly look at your radiator. Let your car to operate for any bit then change it off and pop open the hood. In case the car is running, tend not to open the radiator. Check out the coolant you might have with your radiator by checking it with a dipstick but bear in mind that coolant usually should be mixed with water before putting it in your vehicle.
Ask mechanics in case they have worked on your specific make and model of car before contracting with them. When they say that they have, this should actually be a good indicator that they have an idea of the items should be performed to obtain your car back into shape.
Get to know your owner's manual, or make time to note information. This should help you as it pertains time for you to see your mechanic in case a significant issue occurs. Also, reading the manual could help you realize that the repair you will need, can be done easily on your part.