how to fix squeaky engine belt

How to Fix Squeaky Belt

Are you hearing a squeaky noise coming from your car engine? This annoying sound can be caused by a loose or worn-out belt in your car. If you are looking for a way to fix this issue, you have come to the right place! In this blog post, we will be discussing how to fix a squeaky belt in your car.

Can You Spray WD40 on Belts?

Using WD40 on belts is generally not recommended. Belts are made of rubber and the lubricant in WD40 can interact with the rubber in a way that causes it to deteriorate over time.

The chemical reactions between the two can cause the rubber to break down and become brittle and cracked. In addition, if the belt is exposed to heat, the lubricant can cause it to swell and eventually snap.

Is It Ok to Drive With a Squeaky Belt?

It is not recommended to drive a vehicle with a squeaky belt as it can be an indication of a much more serious issue.

A squeaky belt indicates that the belt is slipping, which can cause the engine components to spin at different speeds than originally intended. This can lead to premature wear and tear of the engine components, and can even cause the engine to overheat.

Why Is My Belt Making a Squeaking Noise?

If you’re hearing a squeaking noise coming from your belt, it could be caused by several different factors. Belts are typically made up of rubber, fabric, or leather, and any of these materials can start to squeak due to wear and tear.

If the belt is too tight, it can cause the material to rub against each other, creating the squeaking noise. If the belt is made of leather, it can also become dry, causing the material to squeak.

Will WD40 Stop a Belt From Squeaking?

WD-40 is a multi-purpose lubricant that can be used to lubricate a variety of surfaces and materials, including rubber belts.

When applied on a squeaky rubber belt, the lubricant will act as a cushion between the belt and the pulley, thus reducing the squeaking sound. However, it is important to note that WD-40 is not a permanent solution to the problem and will not stop the belt from squeaking completely.

Does Belt Squeal Spray Work?

Belt squeal spray is a product that is designed to reduce the amount of noise created by belts and pulleys, such as those found in cars, lawn mowers, and other engines.

It works by coating the belt and pulley surfaces with a lubricant that helps to reduce friction and noise. While this type of product is available in many forms, including aerosol cans and liquid solutions, the aerosol variety is generally the most popular due to its ease of use.

Learn More – How to fix squeaky rubber belt


In conclusion, fixing a squeaky belt is a relatively simple task. It requires a little bit of time, some lubrication, and the right tools. By following the steps outlined in this article, you will be able to quickly and easily fix a squeaky belt.

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