-
As a common fault of the car, many people have encountered abnormal brake noise, as for the causes, the common ones are mainly as follows:
1. Normal abnormal noise: the new car has just been opened or just replaced with a new oneBrake padsAt this time, the abnormal noise is normal, because the friction has not yet been matched, and it can be automatically eliminated after only opening and running in for hundreds of kilometers.
2. Abnormal sound after being wet by rain: brake pads are generally made of iron, which will rust after being wet by rain, and there will be abnormal sound when stepping on the brakes, just grind off the rust.
3. Abnormal noise of brake pad configuration: it may be that the brake pad is reversed; or less assembly of screw parts; or the brake pads are too small to match the friction; Or use cheap brake pads, etc.
4. Abnormal sound of emergency braking: Sometimes in the process of telling driving, we will hear abnormal noise when suddenly braking suddenly, and the brake pedal may have vibration feedback, which is caused by the intervention of the ABS system, so there is no need to worry.
The above 4 situations are all situations that we will encounter in our daily life, and it needs to be reminded that if the brakes make abnormal noises for a long time, we must go to the normal4S shopOr an experienced auto repair shop to solve the problem, after all, braking is the first element of safety.
Regular maintenance and inspection contribute to the longevity of the car and the safety of the driver. There are thousands of roads, and safety is the first.
I hope mine can help you
-
Normal, it is estimated that the new brake pads are thicker and softer, and there are sticky discs when stepping on the brakes, which may be better after a while.
-
Even if some abnormal noises are normal phenomena (such as new car running-in, ABS work, etc.), but after all, braking is an important part of driving safety, and it is worth it to be safe. Reflected by the car owner.
-
Hello, the current number of people consulted may not reply in a timely manner, if it is a vehicle failure problem, it is recommended to use the computer to detect the specific cause of the failure, search for "car master" can consult car problems at any time, 24 hours ** answer.
-
In this case, it is likely that the steps on the side of your car are too high, and the brake pads are on the steps.
-
There are several reasons why there is a rattling sound when braking:
The rattling sound when stepping on the brakes may be caused by excessive wear and tear of the brake pads and brake discs, or there may be problems with the installation configuration of the brake pads, as well as the problem of rattling and abnormal noise caused by faulty problems such as calipers and brake discs.
Brake pads and brake discs are consumable parts, wear and tear will occur after long-term use, and it will naturally make a sound after wear.
Seven or eighty thousand kilometers need to be replaced, and the brake disc is relatively long, and it is about ten kilometers to be replaced.
If the brake pads are installed incorrectly or the model is not right, there will also be abnormal noise, in this case, you only need to drive to the car repair shop to remove it for reinstallation or replacement, it is best to go to a professional car repair shop to replace.
If the sound is non-stop, first check whether there is a drag brake, poor caliper reset will also affect the friction between the disc and the piece for a long time, in a certain case, make a sound, find a professional personnel to check and deal with it.
-
Causes of rattling sound when applying brakes:
1. Normal sound of new cars just opened or just replaced with new brake pads, this time the sound is normal, because the friction has not yet matched, as long as more than a few hundred kilometers of running-in can be automatically eliminated.
2. Most of the brake pads are basically made of iron after being wet by rain, and they will rust after being wet by rain.
3. The brake pad may be reversed; or less installation and configuration of screw parts; or the brake pads are too small to match the friction; Or with cheap brake pads and other conditions.
During driving, the following precautions should be paid to the brakes:
1. It is strictly forbidden to use brakes frequently on long slope sections, because the friction between the brake pads and the brake disc (brake drum) will produce heat, and frequent braking will cause the brake disc (brake drum) to produce high temperatures, and will also make the brake pads abnormally hardened (carbonized), and the braking efficiency will be sharply reduced, which will lead to accidents. In this kind of road, the low speed of the throttle is used, and the low speed of the engine is used to control the speed.
Second, it is strictly forbidden to frequently use emergency brakes, emergency brakes are emergency measures adopted in the last resort, emergency brakes are very damaging to the moving parts of the vehicle, especially the transmission parts and brake parts, it is said that the wear and tear of an emergency brake on the brake device is equivalent to 30 to 50 times the amount of normal brake wear, and the damage to other transmission devices is also very large.
3. When the speed is high, you can step on the brake without stepping on the clutch pedal, and at the same time, you should release the accelerator and use the engine's restraining force to assist in braking to reduce the speed. When the speed of the vehicle is reduced, the clutch pedal should be pressed in time to avoid the engine speed frustration caused by the reduction of speed, which will bring damage to the engine.
4. Always pay attention to check the quantity, quality and thickness of brake fluid, and add or replace it immediately once it is found to be abnormal.
-
I also stepped out twice, it turned out that the ABS started, especially on muddy roads and dusty roads, the brakes will be rushed and there will be brake sound and shaking!
-
Summary. After replacing the brake pads, the rattling sound is because the quality of the brake pads you replaced is not up to par and is a defective product, so there will be a rattling sound.
After replacing the brake pads, the rattling sound is because the quality of the brake pads you replaced is not up to par and is a defective product, so there will be a rattling sound.
After changing the brake pads, the reason for the rattling is that the quality of the brake pads you replaced is not up to par and is a defective product, so there will be a gurgling sound. In this case, it is considered that the material of the brake pad is not a good material with a stool, and the brake component of the vehicle is not closely matched, and the material is not good, and the comparison is stiff, which is the quality of the brake pad is not up to standard, and it is a defective product, so the brake pad will rattle after changing. It is recommended that you replace the brake pads with new ones that are qualified.
-
The solution to the noise when the brakes are applied:
1. The normal start of ABS, the working process of ABS is actually the cycle of locking-loosening-locking-loosening, so that the vehicle is always in a critical locking gap rolling state, then when you step on the brake sharply to trigger ABS work, it will occur a gurgling sound, which is a normal phenomenon, at this time, you can press hard to the end;
2. The gear is issued when the automatic transmission vehicle steps on the brake"Groov"If you press the brake pedal and you hear it coming from between the gearbox and the gear knob"Hunger fights"The main reason for the sound may be the electronic linkage between the braking system and the automatic transmission. When the brake is pressed, the transmission solenoid valve will be issued when it opens"Groov"sound, at this time, press the gear knob lock button to hang the gear, which is a safety reminder;
3. The real fault, if you point the brake, there will also be a rattling sound, or your vehicle does not have an automatic lock button at all, or the sound continues or continues to occur, at this time it is necessary to pay attention to it, and it is likely that the brake system is faulty or a connecting part of the chassis is loose, in view of safety, the owner or as soon as possible to the 4S shop for maintenance.
Millions of car purchase subsidies.
-
There are several possibilities:
It may be caused by the brake pads not being installed in place, and the brake pads can be reassembled and reinstalled.
It may be the relationship between the material of the brake pads. It can be caused by too much metal in the brake pads.
It may be that the new brake pads need to be broken in with the old brake discs.
-
The friction may not be appropriate yet, and the brakes may be rusty. The brake pads may have been installed backwards. Alternatively, fewer screw parts are installed and configured.
Or the brake pads are too small and inconsistent with the friction. Or use cheap brake pads, etc. There are also many kinds of sounds.
The first thing to do is to distinguish between heterogeneous voices. Screaming, muffled, or yelling at silk, first make sure that the brake pads are running out. If it's a new movie, check if the foreign object is stuck between the brake disc and debris.
The reason why there is a squeak when braking, normal sound. It is normal for a new car to have just started or have a new brake, and there is a sound at this time. The friction is not right, and it will be automatically eliminated by driving a few hundred kilometers.
Most of the brake pads are made of iron, and they rust when they are wet in the rain, and the brakes make a sound. Rust is fine. The configuration of the brake pads is abnormal, which may oppose the setting of the brake pads; Alternatively, fewer screw parts are installed and configured.
Or the brake pads are too small and inconsistent with the friction.
Or use cheap brake pads, etc., which squeak when braking. It is best to go to a professional repair station for maintenance. Even if some joints are normal, braking is an important part of driving safety after all, and insurance can be reassuring.
The reason for the beeping sound when braking. Excessive wear of brake discs and brake pads. Brake discs and brake pads are both high parent products, and each time the brake has to rub two parts, long-term losses will naturally occur, and excessive wear will naturally produce joints, so they should be checked and replaced regularly.
Generally, the replacement cycle of the brake pad is 60,000 to 80,000 kilometers, and the brake disc is 100,000 to 120,000 kilometers.
When there is a problem with the assembly of brake pads, the brake pad is reversed, or the model is not suitable. It will make a strange sound, and you can also go to the brakes to reinstall, and when the car owner installs the brakes, he has to go to work in a specialized car repair shop. Especially for car owners who change brake pads at roadside stalls, they should pay more attention.
Other possible causes, general calipers, brake discs, brake pads malfunction can make this sound. If the sound persists, first check if there is a traction brake. When the clamp is not properly reset, the plate and the chapter will rub for a long time, and under certain conditions, there will be an abnormal sound.
In addition, if there is a foreign object on the brake pad and brake disc, it will also make an abnormal sound.
-
At this time, Li Yu should check the brake pads, take a look at the wear and tear of the brake pads, and also look at the chassis, whether there are scratches in the mountain, and whether there is a fault in the brake potato.
-
If you can't solve this problem, it is likely that the engine will be damaged, and the impact on the rental base is quite large.
-
This must go to the 4S shop for maintenance, it is very likely that there is a problem with the brake pads, in order to ensure safety, it is best to repair.
-
You should go to the repair shop for repairs, and you should also check for brake pad problems, and also check the situation.
-
What's going on with the squeak when braking after a new brake pad change? There are the following reasons for the squeak when braking after the new brake pads are replaced: 1. The biggest possibility of abnormal noise in the new brake pads is that the contact surface does not match.
The old brake discs were not sanded when the new brake pads were installed, resulting in a misfit. The chip will rub directly against the uneven plane of the old disc, which will eventually cause the new brake pads to wear unevenly. 2. The braking system itself is defective.
As a result, the brake pads can only be partially in contact with the brake disc, which will increase the pressure of the shield and seepage within the unit area of the brake and cause abnormal noise, it is recommended to check the calipers, guide pins and other components. 3. When the brake pad material is relatively hard, it is easier to cause this sound, and the relative brake pad material is soft and sharp. @2019
Hello, the brake pads of the front wheels should last 6-70,000 kilometers. The brake pads on the rear wheels should last more than 100,000 km. Of course, this is not absolute, but only an approximate average. >>>More
If the steering wheel is shaken, it may be that the horns are slightly deformed, the bearing is loose, and the axle head is deformed may affect the brake left and right. If the brake pedal is shaking, the brake pads and brake discs are problematic, and you say that the brake pads and brake discs are replaced or don't work, that is the problem of the chassis, the ball head is loose, and the bushing gap is large, which may cause the brakes to shake. >>>More
Specifically, it can be divided into the following points: High coefficient of friction stability: In the case of high temperature, pressure and speed, the friction coefficient of the brake pad needs to be high enough and have sufficient stability. >>>More
Remove the rear wheel, connect the diagnostic instrument, and lift the vehicle; >>>More
At present, the brake pads made of ceramic materials are relatively good, with good brake performance, durability and stable use, which is more expensive.