Do I Have Air In My Car's Brake Lines?

Do I Have Air In My Car's Brake Lines? | Guthrie's Auto Service

Does your brake pedal feel spongy? This is a classic sign that your car might have air in its brake lines. The integrity and proper servicing of brake lines are paramount for safe driving, yet this critical aspect of car maintenance is often overlooked.

  How To Spot If You Have Air In Your Brake Lines

Spotting air in your brake lines can be complicated. If your pedal goes further to the floor than usual before the brakes engage, that's a red flag. Another symptom is inconsistent braking performance or brakes that feel unusually weak. If your vehicle pulls to one side when braking, this could also signify air in the lines. 

  5 Things That Can Cause Air In Brake Lines

Worn or Damaged Brake Lines
Over time, brake lines can corrode or get damaged, allowing air to seep in.

Improper Bleeding
If your brakes were serviced but not properly bled, air can remain trapped in the system.

Leaking Fluid
Leaks in the brake system not only reduce fluid levels but also allow air to enter.

Faulty Replacement
Using incorrect or poorly fitted parts during maintenance can introduce air into the system.

Overheating Brakes
Excessive use, especially in heavy traffic or on steep roads, can cause brakes to overheat and draw in air.

  What Are Brake Lines

Brake lines are the critical conduits through which brake fluid travels, enabling you to stop your car effectively. They connect the master cylinder to the brakes at each wheel. 

When you press the brake pedal, the master cylinder forces brake fluid through these lines, activating the brake calipers and slowing down your vehicle. It's a hydraulic system, which means it's designed to be airtight. Any air in this system can disrupt the fluid flow and compromise your brakes' effectiveness.

  How To Avoid Getting Air In Brake Lines

Preventing air in your brake lines primarily involves regular maintenance and being mindful of your driving habits. Here's how:

  • Regularly check your brake lines for any signs of wear or 
  • Ensure that a qualified mechanic does any work on your brake system.
  • Keep an eye on your brake fluid level and top it up if necessary.
  • Avoid sudden, harsh braking whenever possible to reduce the risk of overheating.
  • Always use high-quality, compatible parts for any replacements or repairs.

  Frequently Asked Questions & Answers!

How often should I check my brake fluid?

It's wise to check your brake fluid level during every oil change or at least twice a year.

Can I bleed the brakes myself?

While it's possible, bleeding brakes can be tricky. It's usually best left to professionals.

What should I do if I suspect there's air in my brake lines?

If you're experiencing any symptoms of air in the brake lines, have your car checked by a mechanic as soon as possible.

Guthrie's Auto Service will take care of all your brake system needs! From simple repairs to complex diagnostics - we do it all.