Does rusty brake disc need to be treated?

For minor rust, we can polish it off with normal braking. Because there will be friction between the brake pads and the brake disc, the rust can be eliminated after repeated braking, allowing it to return to normal use.However, when the brake disc is severely rusted, the rust cannot be removed by just relying on normal braking.

In this case, rust on the surface of the brake disc will cause unevenness, causing problems such as directional jitter and abnormal noise when braking. At this time, we can remove the brake pads and polish them, but it should be noted that doing so will shorten the service life of the brake discs, so it is best to consider replacing the brake discs with new ones.

In daily use, we should always pay attention to whether the brake disc is rusted.ifDiscoverIf the car body shakes or the steering wheel is abnormal when braking, this is a signal to determine whether the brake disc needs maintenance. Through timely maintenance, we can effectively reduce the inconvenience and danger caused by rusted brake discs.