The performance of the braking technology is directly related to the ability to play the technical performance of the vehicle, the reliability of the work, and the safety of the vehicle. Good braking performance is a reliable guarantee for safe driving, and it can also improve the working efficiency of the car. However, once the components in the brake are improperly adjusted or excessive wear occurs, the brake sensitivity of the car is reduced, and a malfunction or deviation occurs. If this has happened, the owner should go to the repair point to adjust the brake system immediately and replace the worn brake pads. When traveling by car, it is best to first test the working condition of the brake to ensure normal travel. In addition to the separate maintenance of several systems, the entire chassis can also be cleaned and filmed to protect it, delay the aging and rusting of the chassis, and play a role in resisting some foreign objects.