Brake Fluid 101: A Complete Guide  thumbnail

Brake Fluid 101: A Complete Guide

Published Mar 13, 25
1 min read

Brake Fluid's Critical Role

The safety of your brakes relies on brake fluid, which can deteriorate over time, affecting performance.

Recognizing Brake Fluid Issues

  • Soft or spongy brake pedal : A soft pedal may indicate contaminated brake fluid.
  • Anti-lock brake system light: Your car might warn you of fluid problems.
  • Unusual brake performance : Delays or inconsistencies in braking suggest a need for inspection.
  • Dark or dirty fluid : Healthy brake fluid is typically clear or light yellow; dark fluid signals contamination.

Brake Fluid Replacement Frequency

Most manufacturers recommend changing brake fluid every two to three years or every 30,000 miles. However, driving habits and local conditions—like St. Louis' fluctuating weather—can impact this timeline. Regular brake inspections will help determine when it’s time for a change.

Choosing Brake Fluid Maintenance

While checking your brake fluid level is easy, replacing it is a more complex task that requires bleeding the brakes to remove air bubbles. A professional mechanic ensures proper flushing and refilling, keeping your braking system in peak condition.



Car-X: Your St. Louis Brake Experts

At Car-X Tire & Auto St. Louis, we provide comprehensive brake fluid checks and replacements to ensure your safety on the road. If you're experiencing braking issues or it's time for routine maintenance, schedule a service with us today.