Automotive Brake Pads or Brake Shoes - Maintenance Tips for Your Car and Truck
What Is the Difference Between Brake Pads and Brake Shoes?
Brake pads are used in disc brake systems and apply friction to a spinning rotor (disc) to stop your vehicle. Brake shoes are used in drum brake systems, where the shoes press outward against a rotating drum to create stopping force. Modern vehicles primarily use brake pads in the front wheels, while some older or economy models still use brake shoes on the rear wheels.
Signs You May Need Attention to Your Brake Pads or Brake Shoes
- Squealing, squeaking, or grinding noises while braking
- Increased stopping distance
- Brake warning light is illuminated
- Vibration in the brake pedal or steering wheel
- Vehicle pulling to one side when braking
When Should You Replace Brake Pads or Brake Shoes?
Brake pads typically need replacement every 30,000 to 70,000 miles, depending on driving conditions and habits. Brake shoes may last longer (up to 75,000 miles) but should be inspected regularly. Replace them if:
- Friction material is worn below minimum thickness
- They’re cracked, glazed, or contaminated with oil or fluid
- You hear persistent braking noises
DIY vs. Professional Brake Pad or Brake Shoe Replacement
DIY replacement is possible for those with experience and tools (jack stands, socket set, brake caliper compressor, etc.). However, professionals ensure proper torque, bleeding, and safety checks. A poor installation can cause serious safety issues.
Top Causes of Brake Pad or Brake Shoe Failure
- Driving with worn pads or shoes too long
- Inferior-quality friction material
- Caliper or drum hardware malfunction
- Contamination from brake fluid or grease
- Improper installation or lack of lubrication
Symptoms That Indicate Brake Pads or Brake Shoes Need Replacement or Adjustment
- Brake pedal feels low or requires more pressure
- Car takes longer to stop
- Noticeable brake dust on wheels (especially for pads)
- Noise when braking, even at slow speeds
- Shuddering or pulling to one side during braking
