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When the clutch release bearing is damaged, the clutch plate cannot be completely disengaged, which eventually leads to an abnormal sound during acceleration.
On the issue of abnormal noise of automobiles, it is difficult for ordinary car owners to distinguish which ones are abnormal noises and which ones are reasonable abnormal noises. Only nearly 20% of the vehicles that went to the repair shop to detect abnormal noises really had problems. In the case of a turbocharged engine, there is a must be a difference between the sound and the sound of a naturally aspirated engine; Models with engine guards may also make noises due to friction; After some car owners come into contact with different cars, it is likely that they lack their own understanding of mechanical knowledge, so they can distinguish the abnormal noise of the car and avoid wasting time and energy.
Second, the identification method of car noise:
In practice, due to the limitations of working conditions, it is difficult to measure the sound of the car with special instruments, and the sound of the car can only be described and compared with the judgment of the sound in daily life. For example, the "rattle" sound caused by the dry friction of the bearing, and the "click" sound similar to the small hammer hitting the cement floor caused by the excessive valve clearance.
1. Correctly distinguish between normal and abnormal sounds.
The vibration of each mechanism in the work of the car will emit a variety of sounds, but the sound does not mean that the car is faulty, in order to avoid unnecessary disassembly, we must first distinguish between normal sound and abnormal noise. The normal vibration sound of each system component (such as the noise on the surface of the engine), the impact sound of the gear when shifting, the air intake sound and exhaust sound of using gas as the working source, and the gear meshing noise are all normal sounds. Abnormal noise (abnormal noise) can be divided into slight noise, general noise and malignant noise according to the impact on the performance of the car.
Slight noise, such as the flashover sound of high-voltage electric leakage, the slight loose sound of rolling bearings, etc., the general volume is small, the degree of wear of the parts is not large, and there is no significant change for a long time, and this kind of fault can still maintain the normal operation of the car without repair.
3. When diagnosing abnormal noise, attention should be paid to creating good auscultation conditions and trying to eliminate the interference of other noises, so as not to affect the accuracy of judgment.
It is best to consciously amplify or reduce the sound, that is, use a screw or other metal rod as a stestological instrument to contact the sound part to amplify the sound, or use a single cylinder fire cut-off to reduce the sound to meet the diagnostic needs. The auscultation site should be kept quiet to minimize human interference.
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The reasons for the squeaking sound of the car: 1. Abnormal noise in the center console: if there are debris or large gaps in the center console, there will be abnormal noise; 2. The tire is pierced to the nail:
If the tire is pierced into a nail in the rental section of the road through the pothole, it will cause abnormal noise due to friction; 3. Damage to the brake system: including driving without letting go of the handbrake, serious wear of the brake pads, failure of the caliper, etc., and the specific reasons should be further checked; 4. The engine belt is loose: if the engine belt is loose, it will make it idle and produce a sharp sound; 5. Failure of the steering machine:
A malfunction of the car's steering machine will also produce a squeaky sound; 6. The car has been used or driven for too long: after the car has been used or driven for too long, some parts are easy to loosen, which will cause a strange ruin caused by friction.
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Some people will have a flat tire when driving, so if a flat tire occurs, it must be solved in time, otherwise they will also encounter danger. One is to pay attention to safety when driving, to drive slowly, don't drive fast because you are in a hurry in the morning, then this time will also put yourself in a dangerous situation, you must learn to protect yourself. Everyone's technology is different when driving, but if you find that the car has a fault, don't continue driving.
If there are a lot of people, you can choose to ride a bicycle, which will also allow you to get to work quickly and will not make you late.
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If you can't find the problem when you see the noise of the car, then you have to see if the car is out of order, and you must send it to the towing company in time. Everyone must pay attention to their own safety when driving, because safety is very important to a person, if you don't pay attention to the sound, then you must learn to adjust, to see what kind of situation occurs in the chassis.
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Check your car's tires to see if there are any stones on them. Look at the bottom of the car and check if the car is dragging to the bottom. Drive the car to the 4S shop and ask the professional master of the 4S shop to repair it.
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You should drive the car to a 4S shop for repair, understand the abnormal situation, and then let a professional person repair it, which can avoid car breakdown.
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What causes the car to squeak? The reasons for the squeaking sound of the car are as follows: 1. Abnormal sound in the center console:
If there is debris or a large gap in the center console, there will be a problem of abnormal noise; 2. Tires pierced to nails: If tires are pierced to nails in potholes, abnormal noise will occur due to friction; 3. Damage to the brake system: including driving without letting go of the handbrake, serious wear of the brake pads, failure of the caliper, etc., and the specific reasons should be further checked; 4. The engine belt is loose
If the engine belt is loose, it will cause it to idle and produce a screeching sound; 5. Failure of the steering machine: the failure of the steering machine of the car will also produce a squeaky sound; 6. The car has been used or driven for too long: after the car has been used or driven for too long, some parts are easy to loosen, which will cause abnormal noise due to friction.
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The reasons for the squeaking sound of the car are as follows: 1. Abnormal noise in the center console: if there is debris or a large gap in the center console, there will be abnormal noise; 2. The tire is pierced to the nail:
If the rental tire pierces the nail in the pothole, it will cause abnormal noise due to friction; 3. Damage to the braking system of the wheeled vehicle: including driving without letting go of the handbrake, serious wear of the brake pads, malfunction of the caliper, etc., and the reasons for the destruction of the world should be further checked; 4. The engine belt is loose: if the engine belt is loose, it will make it idle and produce a sharp sound; 5. Failure of the steering machine:
A malfunction of the car's steering machine will also produce a squeaky sound; 6. The car has been used or driven for too long: after the car has been used or driven for too long, some parts are easy to loosen, which will cause abnormal noise due to friction.
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