How Many Liters of Brake Fluid Does a Jetta Need?

1 Answers
TessaFitz
07/30/25 6:34am
Generally, 1L of brake fluid is sufficient for a brake fluid change. The functions of automotive brake fluid include: Energy transmission: The primary roles of automotive brake fluid are energy transmission, heat dissipation, corrosion prevention, and rust lubrication. Proper use of brake fluid can accelerate energy transmission and enhance heat dissipation. Heat energy conversion: Since the braking process also converts kinetic energy into heat energy, part of this converted heat energy is released into the air, while another part is transferred to the brake fluid. Ensuring normal brake pressure transmission: This also requires the brake fluid's boiling point to prevent it from boiling during the braking process, which could affect the transmission of braking pressure.
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