What is the recommended replacement interval for the brake fluid in a Sylphy?
2 Answers
Sylphy brake fluid is generally recommended to be replaced every two years or 40,000 kilometers. Brake fluid absorbs moisture, so over time it absorbs water vapor from the air. Excessive water content in brake fluid can cause corrosion damage to the braking system and affect braking performance, hence the need for regular replacement. Below are the functions of brake fluid: 1. Automotive brake fluid has a very low freezing point, ensuring good fluidity in low-temperature conditions; 2. Automotive brake fluid has an extremely high boiling point, preventing vapor lock in high-temperature conditions; 3. When using automotive brake fluid, you will notice minimal quality changes, and it does not cause corrosion to metals and rubber.
From my personal experience, the brake fluid replacement interval for the Sylphy is typically every 2 years or 40,000 kilometers, whichever comes first. Just like my own car which has been used for five years, every time I go to the 4S shop for maintenance, they check this. Brake fluid is hygroscopic; over time, as the water content increases, the boiling point decreases, which may lead to failure during emergency braking and pose risks. Therefore, I recommend regularly using a tester to measure the water content or following the manual's instructions—don't wait until the brakes feel soft to regret it. Remember, when replacing the brake fluid, have it done by a professional technician to avoid air entering the system, which could cause unstable braking. Safe driving is far more important than saving money.