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The car belt squeaks and can still be opened,But it is necessary to go to the repair shop in time to check what causes the repair. The abnormal noise of the car belt indicates that the belt is malfunctioning, and if it is not dealt with in time, it will lead to more serious damage. The squeaking of the belt may be caused by a slippery belt, or a foreign object on the belt, or an aging belt.
The main cause of belt slippage is belt looseness or aging, among which the factors that can lead to belt loosening are improper adjustment of belt tensioner or insufficient elasticity of tensioner, at this time, the tension of the belt tensioner should be adjusted first, and if there is no effect, the tensioner should be replaced.
Belt aging mainly refers to the friction between the belt and the pulley that gradually hardens and loses elasticity during long-term use.
Lower. In this case, only the belt can be replaced.
Judge the engine belt.
Methods of squeak and squeak.
Steps. 1. If there is an abnormal noise in the engine compartment of the car, it is generally because the belt is loose or the quality is not good, so we must first check the engine belt.
If there are multiple belts in the car, we can not judge which belt is the problem, we can start the car first, and then pour some water on the belt, if the abnormal noise disappears, it means that the belt is a problem, we can see whether it is loose or the quality is not good.
If the engine belt makes abnormal noise, pouring water is to increase its viscosity, which actually improves the viscosity of the belt. But when the water dries, the belt will return to its original state, which is the principle of belt watering.
Steps. Second, we can also judge which belt is the problem by listening to the sound. If there is an abnormal noise when the air conditioner is turned on, it may be the air conditioner compressor.
There is a problem with the belt.
If it's to hit the steering wheel.
If there's a problem, it's probably a problem with the directional power pump belt. If it's a cold start.
If there is an abnormal noise in the car, it may be a problem with the engine belt, and we can investigate it step by step.
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Can I still drive the car belt with abnormal noise? The abnormal sound of the car belt can be driven, sometimes it is the belt, the friction is too large, the abnormal sound generated by adding a little water will disappear, and it is possible that the belt has a crack opening, and the abnormal sound of friction between the tensioner and the pulley should be checked and repaired.
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Of course it can be opened! It's just sand and dust on the belt. Stained. There is no problem cleaning up the pulleys
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It's best to check that it's on, and if it's too loose, it's best not to open it.
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In winter, the belt whistle of the car is mainly caused by the cold weather, the rubber hardens, loses its elasticity, and the tensioner surface slips with the rubber surface. Therefore, it is not the reason why the belt is loose and tight, but that the rubber is too hard, and the friction decreases, causing slippage, and friction causes abnormal noise.
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Why does the belt make an abnormal noise when the car starts? What are the reasons for this?
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In most cases, the belt is loose, in this case, it is best to go to the repair shop to adjust the belt tension, because the belt will produce a screaming sound when the belt slips, once the belt slips, the belt will be further elongated due to the friction and high temperature, and the slippage will be more serious, and it will enter a vicious circle.
Therefore, timely adjustment of belt tension is the key. If you've driven almost 20,000 kilometers and haven't changed your belt before, you should basically change your belt now. Don't wait until the belt is broken to change it.
Engine belt long squealing or screeching noise:
Although dirt such as sand on the surface of the pulley or a used belt mounted in the opposite direction can also cause the belt to make a long screeching or screeching noise, this is usually caused by improper assembly of the auxiliary device.
If the noise occurs on a new car that has not been on the road for a long time, it may be caused by poor OEM quality. Inspect phase-looking parts that are considered likely to cause failures. If the above noise occurs on an old car, then it is time to consider whether some of the relevant parts of its auxiliary drive are to be completely replaced.
Take a closer look at accessories that may have been carefully replaced (e.g., generators, steering auxiliary pumps, etc.) to see if their mounting brackets are secure or may cause inaccurate pulley assembly.
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Hello, I am your exclusive technician, attentive, careful, dedicated to answering your car questions, for you to find the corresponding problem solutions and solutions!
The abnormal sound of the generator belt is the slippage of the generator belt. The tensioning force of the tensioner is not enough, or the belt is too long, and it becomes longer due to aging. What is the reason for this?
If it is elongated, replace the belt directly, and if there is no problem with the belt, replace the tensioner.
We hope you will carry out the inspection and replacement in time. so as not to affect driving safety.
Hope it helps. Car Masters are at your disposal.
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What are the causes of abnormal belt noise?
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I don't know what level of repair point you go to, if they can't diagnose it, it may be really troublesome. Let me tell you what I think, I just replaced the generator belt, timing three-piece set. Although the symptoms you describe are not quite the same as mine, let's share my opinion and see if it helps.
First of all, what you see outside is the generator belt, not the timing. Generator belts.
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There are many reasons for the abnormal noise of the car generator, the motor bearing, the belt, and the brushes will all sound, so you have to know which noise to solve.
There is a high probability that the bearing will ring, and the reason is that the most common type of failure is the bearing ring.
Generally, the bearing sounds, and the bearing is damaged, and the rotor and stator have friction; Or it is caused by loose fan blades of the generator. If yes.
If the bearing rings are loud or damaged, you can replace a bearing, and replacing the bearing is not a big project of about tens of yuan to 100 yuan. Next, take care of the generator's rotor.
Slip rings are replaced with carbon brushes. If the fan blades are loose, it's even simpler, just tighten them. If the car is not out of warranty, it is even better, directly.
To get a new generator, of course, you must go to the 4S store and ask for a new generator, and it must be the original factory.
goods, strictly refuse the analogue, the problem of abnormal noise can be directly asked to be replaced, mainly to see if the thing that is exchanged for you is the original, this is a quality problem! And be sure to note.
The meaning is that you can't go to other repair shops for disassembly before this, you can only go to the 4S shop to check, otherwise the 4S shop will say that you have dismantled and decorated elsewhere, and will not be repaired.
There is also a possibility that the belt of the car generator rings, in this case, it is recommended to check first, the belt may be too tight or too loose, can't.
If you solve it, you can only replace it, don't wait for the fault to be big, otherwise it will affect your normal driving.
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It may be because the belt has slipped on the generator, and the belt and the pulley are violently rubbed and vibrate, making a certain frequency of sound.
The main reason for belt slippage is belt looseness or aging, among which the factors that can lead to belt loosening are improper adjustment of belt tensioner or insufficient elasticity of belt tensioner, at this time, the tension of the belt tensioner should be adjusted first, and if there is no effect, the tensioner should be replaced.
Belt aging mainly refers to the gradual hardening and loss of elasticity of the belt during long-term use, and the friction between the belt and the pulley is reduced.
In this case, only the belt can be replaced.
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Why does the belt make an abnormal noise when the car starts? What are the reasons for this?
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First of all, what is the relationship between squeak and timing belt? How can you hear an abnormal sound and think of changing the belt when you change it?
The air conditioner will bring a lot of additional load to the engine, and the engine itself will run very unsmoothly in the cold state, and suddenly add heavy pressure to him, which will indeed affect the stability of the engine operation. And the colder the weather, the more obvious this phenomenon becomes.
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Hello, after a long time, the belt will be aging or hardening, which will make the belt abnormal noise.
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The belt has been used for a long time to age and the contact surface has become smoother, the easiest way is to find the abnormal sound**, find a piece of chalk when the belt turns, and rub the side that is in contact with the wheel on the inside.
1. Timing belt replacement cycle.
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**I can't hear which part of the sound, I personally think it may be the sound of a pulley, I don't know if it is a hot car ring, after a while it will not sound? If there is always this sound, it is not normal, go to the 4S store to check,