5 Facts About The Most Neglected Fluid In Your Car - Brake Fluid

5 Facts About The Most Neglected Fluid In Your Car - Brake Fluid | Complete Automotive Repair

When it comes to taking care of your car, there are some parts that don't get much attention. One of these is the brake fluid. Even though it's not glamorous, it's essential for keeping you safe when you're driving. 

Understanding Brake Fluid's Role

Why It Matters

Brake fluid transmits the force applied to the brake pedal to the brake components at each wheel, facilitating the crucial task of slowing down or stopping your vehicle.

The Hydraulics At Play

When you press the brake pedal, brake fluid transfers the pressure to the brake calipers or wheel cylinders, causing the brake pads or shoes to press against the brake discs or drums. This process is what transforms your foot's command into a responsive and controlled braking action.

Brake Fluid's Key Properties

Brake fluid is a crucial component of the braking system in any vehicle. It serves three essential functions that keep the brakes functioning correctly and safely.

Firstly, it must be heat resistant, as brake fluid operates in a high-temperature environment generated by the friction of braking. It must withstand these extreme temperatures without boiling or losing its effectiveness.

Secondly, it plays a vital role in preventing corrosion, protecting brake components from decay and ensuring that the braking system remains in optimal condition.

Finally, brake fluid provides essential lubrication to various moving parts, preventing premature wear and ensuring smooth operation. Together, these functions make brake fluid a critical element of any vehicle's braking system.

Consequences of Ignoring Brake Fluid

Brake Fade
Neglected brake fluid can lead to brake fade—a phenomenon where the braking performance diminishes due to overheating and boiling of the fluid.

Component Damage
Contaminated or old brake fluid can cause damage to critical components, leading to costly repairs and compromised safety.

Reduced Braking Efficiency
As brake fluid degrades over time, it loses its ability to transmit force effectively, resulting in reduced braking efficiency and potentially dangerous driving conditions.

Brake Fluid Requires Regular Refreshing

Contamination Risk
Brake fluid is hygroscopic, meaning it absorbs moisture over time. This moisture can lead to contamination and a decrease in the fluid's performance.

Recommended Replacement
Experts recommend replacing brake fluid every 1 to 2 years, but this timeline can vary based on your driving habits and the type of fluid used. Check your vehicle's owner's manual for specific recommendations.

Professional Inspection
Regular brake fluid checks during routine maintenance ensure that issues are detected early, preventing potential safety hazards.

Assessing Brake Fluid Health at Home

Visual Inspection
Check the brake fluid reservoir for clarity. If the fluid appears dark or murky, it's a sign that it may be contaminated and in need of replacement.

Fluid Level Check
Ensure that the brake fluid level is within the recommended range. A sudden drop in fluid level could indicate a leak in the braking system.

Color Test
New brake fluid is typically clear or slightly yellow. If it appears brown or black, it's an indication of contamination.

Does your car's brake system need a few maintenance tasks? Or maybe it's the engine? Well, don't worry because the team at Complete Automotive Repair is here to help out! Just give us a call, and we will get you in the shop ASAP!