What to Do if You Get Brake Fluid on Car Paint: A Clear Guide

Last updated: 10th Jul, 24
Garage.co.uk's latest blog provides essential advice on dealing with brake fluid spills on car paint. It outlines the immediate actions to take to prevent paint damage, including the correct cleaning methods and products to use. Ideal for car owners, this guide is crucial for maintaining your vehicle's aesthetic after accidental exposure to brake fluid.
mark-smyth-author.png
Reviewed by Mark Smyth
Automotive writer & journalist with 20 years of experience
what-to-do-if-you-get-brake-fluid-on-car-paint.jpg

If you're a car owner, you know how important it is to maintain your vehicle's appearance. However, accidents can happen, and sometimes, brake fluid spills on your car's paintwork. Brake fluid is an essential component of your car's braking system, but it can be damaging to your car's paint. The glycol in brake fluid can break down the paint's outer layer, leaving dull marks or even causing irreversible damage to the paintwork.

If you've accidentally spilled brake fluid on your car's paint, it's essential to take swift action to avoid permanent harm to your vehicle. The longer the brake fluid sits on the paint, the more damage it can cause. In this article, we'll discuss the importance of addressing brake fluid spills on car paint, how brake fluid damages car paint, and what actions you should take if brake fluid spills on your car's paint. We'll also cover the consequences of neglecting the brake fluid on your car's paint and answer some frequently asked questions.

Importance of Addressing Brake Fluid Spills on Car Paint

As a car owner, you know how important it is to keep your car looking new and shiny. However, accidents happen, and sometimes you may accidentally spill brake fluid on your car paintwork. It is crucial to address these spills immediately to prevent any damage to your car's paint.

Brake fluid is a corrosive liquid that can cause significant damage to your car's paint if left unattended. It contains glycol, which can weaken and damage the clear coat that provides protection to the underlying paint. If the brake fluid stays on the car paint for about five to ten minutes, dull marks may begin to appear on the paint surface, signaling the commencement of damage. Beyond 30 minutes, visible stripes on the paint surface, clear coat erosion, or bubbling may occur.

To prevent any damage to your car paint, it is essential to be mindful of drips and spills when working with brake fluid. If you accidentally spill brake fluid on your car, it is crucial to act quickly and follow the steps to remove it. The longer the brake fluid stays on the paint, the more damage it can cause.

To help you address brake fluid spills on car paint, here are some essential tips:

  • Blot up the fluid immediately using a clean towel or rag to avoid scratching the paint. Use the smooth side of the towel or rag and be careful not to rub too hard.
  • Rinse the affected area with water to dilute the brake fluid and prevent further damage.
  • Use a car paint-safe cleaner to remove any remaining brake fluid residue.
  • Apply a wax or sealant to the affected area to protect the paint from any further damage.

By following these steps, you can effectively address any accidental brake fluid spills on your car paint and prevent any damage to your car's appearance. Remember to be mindful of drips and spills when working with brake fluid to keep your car looking new and shiny.

Get an instant MOT or service quote

Compare garages in your area for the best price and rating now!
Select services
Select your service

How Brake Fluid Damages Car Paint

Brake fluid is an essential component of your car's braking system. It is a hydraulic fluid that helps transfer force from the brake pedal to the brake pads, which ultimately slows down or stops your vehicle. However, if brake fluid gets on your car's paint, it can cause serious damage.

The primary reason why brake fluid damages car paint is its chemical composition. Most brake fluids used today are glycol-ether based. These molecules are highly corrosive and can cause severe damage to car paint. When glycol-ether molecules mix with your car's paint, they create a chemical reaction that breaks down the paint's protective layer.

The corrosive effects of brake fluid on car paint can be severe. If left unattended, the fluid can strip away the clear coat and cause irreversible damage to the paint. The damage caused by brake fluid can range from minor discoloration to significant paint peeling.

It is essential to act quickly if brake fluid gets on your car's paint. The longer the fluid sits on the paint, the more damage it can cause. As soon as you notice brake fluid on your car's paint, you should take immediate action to remove it.

In summary, brake fluid damages car paint due to its chemical composition, which can cause a corrosive reaction that breaks down the paint's protective layer. The longer the fluid sits on the paint, the more severe the damage can be.

Actions to Take if Brake Fluid Spills on Car Paint

If you accidentally spill brake fluid on your car paint, you need to act immediately to prevent damage to your vehicle. Here are some steps you should take if brake fluid spills on your car paint:

Wipe off the Brake Fluid

The first thing you should do is to wipe off the brake fluid as soon as you notice it. Use a clean towel or paper towel to blot away the excess fluid. Be careful not to rub too hard as this can push the brake fluid deeper into the clear coat layer, causing more damage.

Rinse the Affected Area with Water Immediately

After wiping off the brake fluid, rinse the affected area with water immediately. Use a hose or a bucket of water to flush the area thoroughly. This will help to remove any remaining brake fluid and prevent it from causing further damage to the paint.

Avoid Rubbing or Scrubbing the Paint

When cleaning the affected area, avoid rubbing or scrubbing the paint as this can cause dull marks, bubbling, or even peel the coating. Instead, use a gentle touch and let the soap solution do the work.

Use a Mild Soap Solution for Cleaning

Use a car wash detergent or any mild soap to clean the affected area. Make sure to use a clean rag or sponge and wet it with the soap solution. Avoid using any abrasive or harsh cleaners as they can damage the paint.

Dry the Area Thoroughly

After cleaning the area, dry it thoroughly with a microfiber towel. This will help to prevent any water spots or stripes from forming on the paint. Make sure to dry the area completely before inspecting it for any damage.

Inspect the Paint for Any Damage

Inspect the paint for any signs of damage such as dull marks, bubbling, or vertical marks. If you notice any damage, it's best to take your car to a qualified auto body shop or expert technician to assess the extent of the damage and provide the necessary repairs.

Apply Car Wax or Polish to Restore Shine

If the paint is not damaged, you can apply car wax or polish to restore the shine. This will help to protect the paint from further damage and make it look like new again.

Seek Professional Detailing Assistance if Needed

If the damage is extensive or you're not sure how to handle the situation, seek professional detailing assistance. An experienced mechanic or auto body shop can help you to restore your car's paint to its original condition.

Remember, safety should always come first. Wear gloves and safety goggles to protect your hands and eyes when handling brake fluid. By taking immediate action and following these steps, you can prevent significant damage to your car's paint and keep it looking great for years to come.

Consequences of Neglecting the Brake Fluid on a Car Paint

Brake fluid is a vital component of a vehicle's brake system, and if it comes into contact with your car's paintwork, it can cause severe damage. Neglecting brake fluid stains on car paint can lead to various consequences, including:

Paint Discolouration

Brake fluid contains glycol-ether, which can cause paint discolouration on your car's surface. This chemical composition is particularly harmful to the clear coat, which is responsible for giving your car's paintwork its shine and lustre. If left unaddressed, the discolouration can spread and become more pronounced, leading to a dull and unsightly appearance.

Paint Peeling or Bubbling

Brake fluid can cause the paint to bubble or peel, leading to unsightly and irreversible damage. The glycol-ether in the brake fluid can break down the paint's coating layer, causing it to lift and peel away from the car's surface.

Corrosion of the Car's Metal Surface

Brake fluid can also cause corrosion on the car's metal surface. The fluid's chemical composition can eat away at the metal, leading to rust formation and weakening of the car's structure.

Damage to Clear Coat

The clear coat is responsible for protecting your car's paintwork from external elements such as UV rays, dirt, and debris. Brake fluid can damage the clear coat, leading to a compromised protective layer that leaves your car's paintwork vulnerable to further damage.

Formation of Rust Spots

Brake fluid can cause rust spots to form on your car's surface. The fluid's chemical composition can react with the metal surface, leading to rust formation that can spread rapidly if left untreated.

Compromised Aesthetic Appearance

Brake fluid stains on car paintwork can compromise the car's aesthetic appearance, leading to an unsightly and unappealing exterior. It can also reduce the car's resale value, making it difficult to sell or trade-in.

Reduced Resale Value of the Vehicle

Brake fluid damage can lead to reduced resale value of the vehicle, as it can compromise the car's exterior condition and appearance. This can make it challenging to sell the car or trade it in for a newer model.

Accelerated Paint Aging

Brake fluid can accelerate the aging process of your car's paintwork, leading to premature wear and tear. This can make your car look older than it is and reduce its aesthetic appeal.

Impact on Vehicle's Overall Exterior Condition

Brake fluid damage can have a significant impact on your vehicle's overall exterior condition, leading to a compromised appearance and structural integrity.

Subscribe now to get the latest offers in your inbox!

Increased Repair Costs for Paint Restoration

Brake fluid damage can be costly to repair, especially if the damage is severe. Repainting the affected areas can be expensive, and the cost can increase if the damage has spread to other parts of the car.

How to Fix Paint Damage Caused by Brake Fluid

If you notice brake fluid stains on your car's paintwork, it's crucial to address the issue promptly to prevent further damage. Here are some steps to help you fix paint damage caused by brake fluid:

  1. Clean the Affected Area Thoroughly: Use a solvent to clean the affected area thoroughly, making sure to neutralize the brake fluid's damaging effect.
  2. Apply Automotive Touch-Up Paint: Apply automotive touch-up paint that matches your car's colour to the affected area.
  3. Apply a Clear Coat for Protection: Apply a clear coat to the repaired area to protect it from external elements.
  4. Buff and Blend the Repaired Area: Buff and blend the repaired area with circular motion to ensure a seamless finish.
  5. Wax the Entire Car Surface: Wax the entire car surface to protect it from further damage and restore its shine.

What Brake Fluid Ruins Car Paint, and How Can You Identify It?

Brake fluid that contains glycol-ether or silicone-based compounds can ruin car paint. You can identify brake fluid by its boiling point, which is typically higher than water. Brake fluid is usually stored in a brake fluid reservoir, which is located near the brake system.

Are There Cleaning Agents for Removing Brake Fluid from Car Paint?

Yes, there are cleaning agents that can remove brake fluid stains from car paint. Solvents such as alcohol or a mixture of vinegar and water can be effective in removing brake fluid residue from car paint.

How Quickly Should You Address Brake Fluid Spills on Car Paint?

It's crucial to address brake fluid spills on car paint as soon as possible, ideally within five minutes of the spill. The longer you wait, the more damage the brake fluid can cause to your car's paintwork.

Should You Seek Professional Help for Extensive Brake Fluid Damage on Car Paint?

If the brake fluid damage is extensive, it's best to seek professional help for paint restoration. A professional can assess the damage

Frequently Asked Questions

What is the best way to clean up brake fluid spills on car paint?

If you get brake fluid on your car paint, the best way to clean it up is to act quickly. Use a clean towel or rag to blot away the excess fluid. Be sure to use the smooth side of the towel or rag to avoid scratching the paint. Avoid rubbing too hard, as this can cause more damage to the paint.

Next, use a car wash soap and a bucket of water to wash the affected area. Rinse thoroughly with clean water and dry with a clean towel. If you notice any damage to the paint, you may need to visit an auto body shop for repairs.

How long does it take for brake fluid to damage car paint?

Brake fluid can cause damage to car paint in as little as five minutes. In just five minutes, brake fluid can wreck the car's clear coat and cause irreversible damage to the paint. If you notice brake fluid on your car paint, it's important to act quickly to prevent damage.

Is it necessary to wash off brake fluid from car paint immediately?

Yes, it's necessary to wash off brake fluid from car paint immediately. The longer the brake fluid sits on the paint, the more damage it can cause. In as little as five minutes, brake fluid can cause damage to the clear coat and paint. If you notice brake fluid on your car paint, act quickly to prevent damage.

Share on