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Questions and answers about sports

Disc brake keeps making ping-like shudder

5 min read

Asked by: Patrick Walker

How do you fix brake shudder?

A new set of brake pads may be the easiest way to address your vehicle’s brake shudder. However, in some cases replacing your brake rotors or having them resurfaced will fix the brake shudder. If you’re replacing brake rotors, it is recommended you also consider replacing the brake pads as well.

Why do my brakes stutter?

This refers to the uneven wear of brake discs and is the result of rotor run out. If your brake discs are unevenly worn the brake pads come in contact with the flat spots present in the rotor’s surface which causes the vibration that we call brake shudder.

Why does my bicycle shudder when I brake?

Without a proper bed-in process, pad material accumulates unevenly on the rotor, which manifests as high-frequency vibration. High-frequency vibration results in noise, particularly when things get wet. Basically, if your disc brakes aren’t working right, the bedding-in process is a likely culprit.

How do you fix a disc brake rattle?


Quote from video: What we're gonna do next is carefully stretch out the metal spring. So there's more tension pushing the pads apart.

What is the most common cause of brake judder?

The brake disc developing disc thickness variation (DTV) over time, is the most common cause of judder. Disc thickness variation is when the disc has worn unevenly, causing the two friction surfaces of the disc to no longer be parallel with each other. This is often confused with disc warping.

Is it safe to drive with brake judder?

The shaking and shuddering of a brake judder in itself is unlikely to be dangerous, but the reason behind it has far greater consequences. In this article, we’ll discuss the common brake judder causes, how to diagnose them, and what to do next. However, any cause of brake juddering is cause for concern.

Is brake shudder common?

Car brake vibration is a common problem that results in a shuddering experience whenever you press the brake pedal. The intensity of vibration varies depending on its cause. The most typical reasons for brake shudder include uneven rotors, alignment and suspension issues, and poor brake pads.

What does brake judder mean?

Brake shudder (also known as brake judder) is the vibration felt through the steering wheel and suspension when the brakes are applied at certain speeds and pressures. It can vary from a barely noticeable vibration to a violent judder – experienced through either the brake pedal or steering wheel.

How much does brake shudder repair cost?

Depending on the reason for the brake shudder, pricing to get this fixed will vary greatly. If it’s a quick hub clean or un-seizing a caliper pin, that will start from $50. If eliminating the problem means machining the rotors, pricing will start from $90.

Should disc brakes make noise?

At best it’s a noise that annoys, at worst it can signify there’s something wrong with your brake system. Possibly an issue that could lead to a dangerous malfunction. The reason why your disc brakes end up making such a racket is simply down to vibrations within the system; specifically the callipers and disc rotors.

How long does it take for new brake discs and pads to bed in?

Most brake pad compounds will take up to 300-400 miles to fully develop an even film transfer onto the rotors.

Do bike disc brakes need to break in?

On a new bicycle with disc brakes, it is very important that the brakes are properly broken in first thing. The aim of bedding in the brakes is to achieve the optimal braking performance and minimise unpleasant noises.

How do you tell if your rotor is warped?

Noises When the Vehicle Brakes



Warped rotors can cause a squeaking noise when the brakes are applied. They can also make a scraping or grinding sound when they’re warped and worn down. The squealing noise, however, can also be made by brake pads that are worn out.

Can worn Tyres cause brake judder?

Uneven tyre wear, radial separation and damage to the tyre are causes of symptoms that can sometimes be mistaken for brake related issues. Check the condition of the wheel bearings. A worn bearing can also cause excessive lateral runout, which may cause the brakes to pulsate or pull.

Why is my braking not smooth?

Quote from video: Похожие запросы

How much does brake shudder repair cost?

Depending on the reason for the brake shudder, pricing to get this fixed will vary greatly. If it’s a quick hub clean or un-seizing a caliper pin, that will start from $50. If eliminating the problem means machining the rotors, pricing will start from $90.

Is brake shudder common?

Car brake vibration is a common problem that results in a shuddering experience whenever you press the brake pedal. The intensity of vibration varies depending on its cause. The most typical reasons for brake shudder include uneven rotors, alignment and suspension issues, and poor brake pads.

Why is my braking not smooth?

The choppy sensation you are feeling when applying the brakes is most likely unevenly worn brake pads and/or rotors. When brakes are applied heavily or held for extended periods of time, this can generate an enormous amount of heat.

Why do my brakes vibrate when braking?

If your rotor is in poor condition, the brake pedal can vibrate when stopping. If this part of the system is scarred, warped, cracked, or rusted excessively, it can cause an uneven grabbing of brakes, which produces a pulsating feel when the brakes are applied.

How do you know if your rotors are warped?

Warped rotors can cause a squeaking noise when the brakes are applied. They can also make a scraping or grinding sound when they’re warped and worn down. The squealing noise, however, can also be made by brake pads that are worn out.

Can air in brake lines cause vibration?

If air gets into a brake line, it can produce uneven pressure across the brake calipers and pads, which could make the car shake when you apply the brakes.