What is wheel cylinder?
A wheel cylinder is a component of a hydraulic drum brake system. It is located in each wheel and is usually positioned at the top of the wheel, above the shoes. Its function is to exert force onto the shoes so as to bring them into contact with the drum and stop the vehicle with friction Wheel Cylinder What does the wheel cylinder do? The wheel cylinder consists of a cylinder that has two pistons, one on each side. Each piston has a rubber seal and a shaft that connects the piston with a brake shoe. When brake pressure is applied, the pistons are forced out pushing the shoes into contact with the drum. Wheel cylinders used to be made of cast iron. Symptoms of Bad Brake Wheel Cylinder Mushy brake pedal. One of the first symptoms commonly associated with bad wheel cylinders is a mushy brake pedal. Poor brake response. Another symptom of bad or failing brake wheel cylinder is poor brake response. Brake fluid leaks. Brake fluid leaks are another symptom of a pro