The importance of the brake can be seen from this, so our daily maintenance of the brake is necessary. Maintaining the correct amount of brake fluid in the braking system ensures proper braking performance. Brake fluid is related to braking performance and is a safe product for liquid medium that transmits braking pressure in hydraulic braking systems. Here's how to check your brake fluid.

If your car's brake fluid is brown or black, it means that your car's brake fluid has aged and needs to be replaced. In this case, the brake fluid needs to be replaced as soon as possible. Old brake fluid can have a negative effect on your car's braking performance.

Purchase a testing pen to facilitate your testing of the quality of brake fluid. Press the button before testing, dip into the brake fluid, if there is a green light, the brake fluid quality is very good.