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Mr. Service
Brake fluid & bleeding

Brakes

Brake fluid & bleeding

A brake fluid change and bleed restore a firm pedal and remove the moisture that undermines braking.

What it is and how we do it

Brake fluid carries pedal force to the wheels and must resist high temperature. It is hygroscopic, meaning it absorbs moisture from the air over time, which lowers its boiling point and can cause a spongy pedal or brake loss under hard use. We test the fluid condition and replace it with the correct specification (the maker’s DOT).

We bleed the whole circuit to remove air and old fluid, in the correct sequence, and check for leaks and the reservoir level. We serve domestic and imported cars, including ABS systems.

When to do it

A spongy or low pedal, brakes fading on long descents, or simply the maker’s recommended interval signal the time. Dark fluid or high measured moisture also calls for replacement.

After any repair that opens the circuit — caliper, cylinder, hose — bleeding is mandatory to remove air.

Why it matters and why Mr. Service

Old fluid is a silent failure: everything seems normal until hard braking, when a low boiling point can cause brake loss. Changing it on schedule is cheap maintenance that protects your safety.

In Chácara Santo Antônio, we use the correct fluid, bleed with proper technique, give a detailed quote, a 3-month warranty, serve all brands and speak Portuguese, English and Turkish.

Frequently asked questions

How often should it be changed?
We follow the maker’s interval and the moisture measured in the fluid.
Does any fluid work?
No; we use exactly the DOT specified for your car.
Do you bleed ABS systems?
Yes; we use the correct procedure, with a scanner when needed.