Brake abnormal sound is all very troublesome questions. First you have to distinguish between abnormal sound of voices, screaming, or muffled, or the slightest to call. 1. If you are screaming, we must first check is not running out of brakes. Such as over the film, to check that there is no foreign matter between the brakes and the sheet is clamped to. 2. If it is muffled, mostly brake calipers questions, such as movable pin wear, spring leaf shedding. 3. If you are the slightest call, then I doubt it more, calipers, brake pads, brake discs, brake pads ring may have doubts. If the sound is to continue, we must first check there is no drag brake caliper malreduction will cause friction plate and sheet for a long time, under certain conditions, abnormal noises. There are no foreign objects between the card and then check sheet and plate. If the new film, it depends from the brake discs have no grooves, because local friction can cause abnormal sound. If the dish is no doubt that the brake pads are not to think too hard, or silencing chip mounting error. If you are braking response that will mostly brakes too hard. Taken together caliper brake is the country joined the brakes, brake pads together to complete the three brake discs, brake pads in Shandong supply, all three are likely to produce abnormal sound. But often we put all the blame on the question brakes. After wading After wading inspection and maintenance, passenger car brakes, it may step on a few brake, brake pads and brake discs to restore dry, avoid braking force is insufficient and accidents. For vehicles wading too deep, it is recommended to 4s shop owners a comprehensive inspection. Chassis components wading process likely to cause the lubricant deterioration; gearbox, steering, transmission and other parts vulnerable to flooding, but also for cleaning and maintenance. Owners also can hit the road again in the dry pavement, carefully check the chassis, suspension and steering section if there is abnormal sound. Additional corrosion protection needed in a timely manner to the chassis. Will not affect the brake pads, brake pads, Chi Heng Auto Parts Co., Ltd. provided by Linyi Chi auto parts. Linyi Chi Heng Auto Parts Co., Ltd. (www.zxqcpj. China) (www.zxqcpj. China) strong, credible, in Shandong Linyi brake shoes, sheets and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Chi auto parts into the brilliant and you work for a better future!