Just like your vehicle's engine, in most modern vehicles transmissions are controled by on board computers. When a malfunction occurs your vehicle's computer will store a code, relative to the problem, and will warn you with a light on your console. Needless to say these warnings should not be ignored. Early diagnosis, by a qualified transmission technician with the proper equipment at our Maplewood Auto and Transmission transmission shop, can save a you money and prevent you from getting stranded out on the road somewhere in or around session_city. Maplewood Auto and Transmission has the equipment and trained technicians to help you when this occurs.