How often should the brake fluid be replaced in a Hyundai Elantra?

1 Answers
OJace
07/29/25 12:17pm
According to the manufacturer's requirements, the Hyundai Elantra needs to have its brake fluid replaced every 15,000 kilometers. Here is a detailed introduction to brake fluid: 1. Automotive brake fluid is the liquid used in hydraulic braking systems. It must be chemically inert, unaffected by high temperatures, and should not cause corrosion, softening, or swelling to metals and rubber. The commonly used types are DOT3, DOT4, and DOT5. 2. Currently, most vehicles on the market use DOT4 grade brake fluid. Even after 30,000 kilometers of use, the brake fluid may not appear very dirty or severely deteriorated. 3. Brake fluid has strong hygroscopic properties. When it absorbs a significant amount of water, bubbles can form during use, potentially leading to a loss of braking effect. Additionally, deteriorated brake fluid can corrode the brake lines.
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