How to Quiet Squeaky Car Brakes (Temporary Fix)

To temporarily quiet squeaky brakes, focus on lubricating the brake components, such as the brake pads and caliper pistons, with a high-temperature brake grease. You can also clean the brake pads and rotors to remove debris that might be causing friction and noise.

Here’s a more detailed look at temporary fixes:

Table of Contents

1. Lubricate Brake Pads and Calipers

Apply Grease:

Popular Mechanics suggests applying a thin film of high-temperature brake grease to the backs of the brake pads, the metal backing plate, and any contact points on the caliper where the pads touch.

Clean Contact Points:

Ensure the areas where the pads and calipers meet are clean before applying grease.

Avoid Friction Surfaces:

Be careful not to get grease on the friction surfaces of the pads or rotors, as this can reduce braking performance.

2. Clean Brake Pads and Rotors

Remove Debris:

Use a brake cleaner spray or a wire brush to remove any accumulated dust, rust, or debris from the brake pads and rotors.

Inspect for Damage:

While you’re cleaning, check the brake pads for wear and the rotors for any damage like grooves or bulges.

3. Consider Shims

Add Anti-Squeal Shims:

If your brake pads don’t already have shims, you can add them to help dampen vibrations and reduce noise.

Check Existing Shims:

If shims are already present, inspect them for wear and replace them if necessary.

4. Break-in New Brakes

Safe Environment:

If you recently had new brakes installed, they may require a break-in period to eliminate squeaking.

Controlled Braking:

In a safe environment, gradually increase speed, apply the brakes, and then allow the vehicle to slow down, repeating this process several times.

Important Note: These temporary fixes are not a permanent solution and may not address all squeaking issues. If the squeaking persists or is accompanied by other brake problems, it’s best to consult a professional mechanic for a proper diagnosis and repair.

What causes squeaky brakes

Squeaky brakes are often caused by worn brake pads, debris buildup, moisture, or a lack of lubrication. Worn brake pads, especially when they reach a metal wear indicator, can make a squealing noise. Debris like dust or road grime can also get trapped between the pads and rotors, causing noise. Moisture, either from rain or condensation, can also lead to squeaking. Finally, insufficient lubrication, particularly on drum brakes, can contribute to squealing.

Here’s a more detailed breakdown of common causes:

Worn Brake Pads: This is the most frequent culprit. When the brake pads wear down, they start to rub against the rotor, and the metal wear indicator can make a squealing noise, signaling that replacement is needed.
Debris and Dust: Road dust, dirt, and other debris can accumulate between the brake pads and rotors, causing noise when the brakes are applied.
Moisture and Humidity: Moisture can coat the rotors, causing a squeaking or grating sound when the brakes are applied.
Lack of Lubrication: Insufficient lubrication, especially around caliper pins or on the backing plates of drum brakes, can lead to squealing.
Other Factors: Metallic brake pads, certain weather conditions, and even glazing (overheated brake pads) can also contribute to brake squeal.
Brake Rotor Issues: Damaged or warped rotors can also cause squeaking.
Caliper Issues: Seized or improperly functioning calipers can also lead to squeaking.

How much does it cost to fix squeaky brakes

The cost to fix squeaky brakes can range from $100 to $300 or more, depending on the severity of the issue and the mechanic’s labor rates. Factors like vehicle type, location, and specific parts needed will also influence the final price.

Here’s a more detailed breakdown:

Inspection: A simple brake inspection might cost between $88 and $111.
Brake Pad Replacement: This can cost up to $300 per axle in parts and labor.
Rotor Replacement: Replacing rotors typically costs between $300 and $400.
Calipers: Caliper replacement can range from $600 to $900.
Brake Shoe Replacement: The average cost for brake shoe replacement is between $250 and $300.
Drum Replacement: Drum replacement costs between $200 and $230.

DIY vs Professional: Fixing squeaky brakes can be done at home, which can save money, or you can go with professional service. DIY solutions are usually more cost-effective, while professional services can range from $100 to $300 or more.