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In the brake system of the vehicle, the brake pad is the most critical safety part and also one of the most frequently used parts in daily driving. Regular maintenance is indispensable. Insiders said that the daily maintenance of the brake pad is simple, mainly for regular inspection, pay attention to the thickness of the brake pad, replace the brake pad in time, and reduce the emergency brake to extend its service life.



Generally, the effective service mileage of brake pad is about 40000km, slightly increased or decreased according to personal use habits. Due to heavy traffic in urban areas, the corresponding loss is large. The vehicle owner shall try to reduce the emergency brake when driving, so that the brake pad will have a longer service life.



In addition, it is also suggested that the owner should regularly check the supporting parts in the dealer to check whether the relevant parts such as card issuing are loose or displaced. The loose clamping will lead to different abrasion degree of left and right brake pads, and shorten the service life. In addition, it is also necessary to take care of the entire vehicle brake system, increase lubrication, and check whether there are rust and other problems. It is suggested that the car owner change the brake oil every year, because the brake oil is used for 1 year, its water content will exceed 3%, and excessive water content will easily cause high temperature to vaporize the water when braking, which will reduce the braking effect of the car.



At present, most vehicles have been equipped with brake pad warning lights. Generally, the owner will judge whether to replace the brake pad based on whether the brake warning lights on the instrument panel are on. In fact, the warning light is the last bottom line, which indicates that the brake pad is almost useless. When the brake pad is completely worn, the brake fluid will drop greatly. At this time, the metal base of the brake pad and the brake pad have been in the iron grinding state, and the crystal iron chips can be seen near the rim edge of the tire. If not replaced in time, it will cause great loss to the hub. Therefore, it is recommended that you replace the brake pad close to the bottom limit of the service life in advance, and do not rely on the warning light to determine.