In the event that we step on the brakes and make loud noise. Indicates that the brake system has a malfunction. It may be due to the following reasons for knowledge. There are foreign objects on the brakes discs or brake pads. When the car is used.
Technology is the use of factors that are important to blend together: knowledge, equipment, ideas, principles, techniques, methods, processes, including the introduction of science. Modern invention including various methods to be applied to make a better change. It is also a way to increase both efficiency. And effectiveness more