What Is a Caliper on Brakes

A caliper is part of the disc brake system, the type most cars have in their front brakes. The brake caliper houses your car’s brake pads and pistons. Its job is to slow the car’s wheels by creating friction with the brake rotors.

What are the symptoms of a bad brake caliper?

• Vehicle Pulls To One Side When Driving or Braking. …
• High-Pitched Squealing or Metalic Rubbing Noises. …
• Brake Pads Unevenly Wear Down. …
• Leaking Brake Fluid On the Ground Inside the Tires. …
• Clunking Sound.

What causes calipers to go bad?

A leading cause for damaged calipers, however, stems from driving a vehicle on worn-out pads or warped rotors. … If the pads fail to insulate the caliper from excessive heat, the piston can be damaged or the heat can be passed through the piston to the brake fluid, which can cause it to degrade.