The old model cars don't have the disc brake system to slow down the car, so they have the brake drums and shoes. In this way, the brake drums of the car refer the brake disc and brake shoes serve the brake pads. Thu,s the brake drums are like a bowl-shaped component attached to each wheel. But due to the regular use, the brake drums and shoes of your car are worn out and started to malfunction. If you unable to detect the bad brake drums and shoes of your car, then have a look at the given video to know about its symptoms.