How many kilometers should car brake fluid generally be replaced?

1 Answers
ValerieFitz
07/30/25 6:58am
Car brake fluid should generally be replaced every 2 years or 40,000 kilometers. The functions of brake fluid include: 1. Effectively lubricating the moving parts of the braking system, extending the service life of brake calipers and rubber cups; 2. Providing anti-corrosion and anti-rust protection, being non-corrosive to both metal and non-metal materials in the braking system; 3. Adapting to various environments, ensuring the flexible transmission of braking force under working conditions such as high temperature, extreme cold, high speed, and humidity; 4. Transmitting energy and dissipating heat. The characteristics of car brake fluid are: 1. Low freezing point: maintaining good fluidity at low temperatures; 2. Extremely high boiling point: preventing vapor lock at high temperatures; 3. Minimal quality changes: not causing corrosion or softening of metals and rubber.
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