The observation method of brake disc pad for cars wear is as follows:
1. Look at the thickness: The thickness of the brake disc pad for cars has a great influence on the braking effect. After the brake pad becomes thinner, it needs to be replaced in time to avoid abnormal braking when driving. Generally, the thickness of the new brake pad is About 1.5cm, for the sake of safety, when the brake pads are worn down to only 0.5cm, you can consider replacing them;

2. Dashboard reminder: Many cars now have reminders, which can help drivers understand the working conditions of the brake system. If there is a problem with the brake pads, the brake warning light on the dashboard will light up, and the owner It is necessary to check the brake disc pad for cars in time to see if it needs to be replaced;
3. Sound: The brake disc pad for cars is generally made of iron. If there is abnormal noise during braking and it does not disappear for a long time, the owner needs to check it in time. It may be because the wear of the brake pads has exceeded The limit has been reached, and it needs to be replaced in time;
4. Braking effect: For some experienced drivers, they have a certain understanding of the wear of brake disc pad for cars through the braking effect. If there is a poor braking effect during the braking process or emergency braking will be obvious When you feel that the pedal position is low, it means that the brake pads are seriously worn and need to be replaced in time.