Three Reasons Why your Car’s Brake Squeaks

May 20, 2019MechVibesblog

Worried of your car’s brakes squeaking, Today, we will learn reasons why brake squeaks. Brake is an important component of the car.

Modern brakes use a cast-iron disc squeezed between two brake pads lined with friction material.

The purpose of a brake is to convert kinetic energy to heat energy. Brakes are use for slowing or stopping a moving vehicle.

Sometimes, car brakes produce some kind of unusual noise. Squeaking is one such noise.

Squeaky brakes can panic a driver, because brakes is an important safety feature in automobile.

Is not fully guaranteed that brakes should be totally quiet—sometimes, they produce some noises.

Don’t get panic, a squeaky brake can stop a car just like a silent one too can.

Problems with your vehicle’s brakes definitely shouldn’t be ignored, if you’re noticing a squeaking sound coming from your vehicle’s brakes is due to a variety of reasons.


Here are the three main reasons they may be doing so;

  • Cheap brake pads with high quality material
  • Worn brake pads
  • Rusted rotor disk/drum


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1. Cheap brake pads with high quality material

This is one main reasons why your car’s brake squeaks, buying cheap brake pads can really be a headache. These are mostly made from high quality material which hardly worn out, causing vehicle to squeak when brake pedal is depressed or when vehicle is moving.

Is advisable to always go in for a good brand of brake pads to prevent unnecessary noise when driving.

2. Worn brake pads

When brake pads are beginning to worn out, squeaking sound will be produce while braking.

This squeaking is create by a wear metal indicator which is attach to the brake pads.

This indicator helps by alerting you that your brake pads is getting worn out before they wear down completely.

This can cause damage to your rotor disk when they wear down completely.

3. Rusted rotor disk/drum

As continuous use of vehicle and change of brake pads, your car’s rotor disk looses it’s smoothness.

Besides, when there is rust on disk, brakes are likely to squeak while driving.

Also, debris can cause your car brakes to squeak as well.

Is advisable to skim disk occasionally to prevent unnecessary brake squeak noise and vibrations.

Furthermore, replace disk if found damage or corroded.

This is also another factor to tackle when your car brakes begin to squeaks.


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Solutions to prevent your vehicle brakes from squeaking

  • Use a sticky solution or insulation shims on the back of the pads.
  • Use sandpaper to sand surface hardening of the brake pad/shoe surface.
  • Try a different brand of brake pad.


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Remember, brakes are design to make noises when they’re worning out. Brakes is a vital part of your car, it’s important to have an expert perform any of the above changes to your vehicle or brake system.

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