5 Signs You Are Due for a Brake Fluid Change

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June 3, 2021
5 Signs You Are Due for a Brake Fluid Change

Brake fluid plays a critical role in your vehicle’s braking system. Every time you press the brake pedal, brake fluid transfers force from your foot to the brakes, allowing your car to slow down and stop safely.

Over time, brake fluid can become contaminated with moisture, debris, and air, which reduces braking performance and can even lead to brake failure. Knowing the warning signs of worn or contaminated brake fluid can help you avoid dangerous situations on the road.

Here are five common signs you may need a brake fluid change or brake fluid flush.


Soft, Bouncy, or Spongy Brake Pedal

One of the most common signs you need a brake fluid change is a soft or spongy brake pedal.

If your brake pedal feels:

  • Soft
  • Bouncy
  • Spongy
  • Loose

or if you have to press the pedal close to the floor before the vehicle slows down, your brake fluid may be low or contaminated.

When brake fluid deteriorates or air enters the brake lines, it reduces hydraulic pressure in the system. This can make braking less responsive and potentially dangerous.

If you notice a spongy brake pedal, it is best to schedule a brake fluid inspection or brake fluid flush as soon as possible.

 

Spongy brakes or slow stopping? Schedule a brake fluid service at Chapel Hill Tire today.


ABS Dashboard Light

Your vehicle’s ABS (Anti-Lock Braking System) prevents your wheels from locking up during sudden braking.

If your ABS warning light turns on, it could indicate a problem with the braking system — including low or contaminated brake fluid.

Brake fluid levels affect the pressure within the ABS system. When levels drop or the fluid becomes degraded, sensors may trigger the warning light to alert you to a potential issue.

A professional brake inspection can determine whether you need a brake fluid change, brake repair, or another brake service.


Reduced or Ineffective Braking Performance


Your brakes should be quick and responsive to help you stay safe in an emergency. Any delays or difficulties while slowing or stopping your vehicle is a sign that your brakes need servicing. Such issues could be the sign you need a brake fluid flush.

 

Other possible culprits include warped rotors, worn brake pads, or an issue with another brake system component. Ineffective braking could also be caused by an underlying problem, such as worn tire tread, shocks, or struts. A professional can check your brake system and tell you which service you need to restore brake performance.

A
brake fluid flush removes contaminated fluid and restores proper hydraulic pressure in the braking system.

 

Strange Noises or Smells when Braking


If you notice strange sounds when you are braking, this could be caused by low brake fluid or another brake system issue. Common sounds include scraping or grinding noises.


Burning smells after hard braking could mean that you have burnt-out brake fluid. In this case, you should pull over your vehicle into a safe place and give it time to cool down. You should also contact a local mechanic for insight and schedule a service visit. Driving with burnt brake fluid could create more serious issues—including brake failure.


Routine Maintenance for Brake Fluid Flushes


When all else fails, you can fall back on your recommended maintenance schedule for brake fluid replacement. On average, you will need a brake fluid flush every 2 years or 30,000 miles.


Routine maintenance also heavily depends on your driving patterns. For example, if you tend to drive shorter routes with frequent braking, you may need more frequent brake fluid flushes. You can check your owner’s manual for any brake fluid information specific to your vehicle.


Brake Fluid Flushes: Chapel Hill Tire


Still unsure if you need a brake fluid flush? Bring your vehicle to the local auto mechanics at Chapel Hill Tire. We will replace all of your old, dirty, and depleted brake fluid to restore your brake functioning.


Our mechanics proudly serve the greater Triangle area with our 11 locations across Raleigh, Durham, Cary, Chapel Hill, Apex, Durham, and Carrboro. We also serve surrounding communities, including Wake Forest, Pittsboro, Knightdale, Hillsborough, Morrisville, and beyond. You can make your appointmenthere online to get started today!

Frequently Asked Questions about brake fluid changes

  • How often should brake fluid be changed?

    Most vehicles need a brake fluid change every 2 years or 30,000 miles, though this may vary depending on driving conditions and manufacturer recommendations.

  • What does brake fluid do?

    Brake fluid transfers hydraulic pressure from the brake pedal to the brake components, allowing your vehicle to slow down and stop safely.

  • Can I drive with old brake fluid?

    Driving with old brake fluid can reduce braking performance and increase the risk of brake failure. It is best to replace contaminated brake fluid as soon as possible.

  • How long does a brake fluid change take?

    A brake fluid change typically takes 30–60 minutes depending on the vehicle and the condition of the braking system.

  • What are the signs of bad brake fluid?

    Common signs include:

    • Spongy brake pedal
    • ABS warning light
    • Reduced braking power
    • Burning smell when braking
    • Dark or dirty brake fluid

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