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The car in general is inCold start, the engine will be slightly louder than when the car is hot, as long as the sound is even and soft, not harsh. This is due to the fact that the gap between the cylinder wall and the piston is not yet optimally sized during cold driving, and the lubrication of the oil is not sufficient. Usually when the engine block temperature reaches about 95 degrees, the sound will return to normal.
The sound can also be caused by the valve feet and valve guides and hydraulic ejector rods, but there are many reasons for this sound, such as lack of oil and low oil pressure, friction between the valve and the duct and the hydraulic tappet.
It is recommended to go to the 4S or auto repair shop for inspection to confirm the fault.
After the vehicle is finished and parked, as long as you listen carefully, you will notice that there will be a regular "click" sound from the rear exhaust pipe.
The sound feels like a gentle knock on the metal sound, because the engine will conduct heat to the exhaust pipe after working with the exhaust discharge, because the exhaust pipe is heated, the metal made of it will expand immediately, and after the ignition is turned off, the sound reduction tile inside the exhaust pipe produces the phenomenon of thermal expansion and cold contraction, and the metal of the exhaust pipe shrinks and emits the sound, which is a normal phenomenon, and there is no hidden danger, please rest assured to use.
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It should be a tire entrained with foreign bodies, listen carefully to see if there is a regular abnormal sound, the frequency of the sound is fast when the speed is fast, the frequency is slow when the speed is slow, generally the tire tread is sandwiched with foreign bodies, to check in time!
After inspection, if it is found that a foreign object has penetrated the tire, do not pull it out by yourself, find a repair shop to take a look, and prevent the tire from losing air quickly after the foreign body is pulled out.
Added: The sound of the friction of the brake pads and the sound of the tire grinding against the ground are different, but they are regular.
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1. The seat belt is not fastenedIf the seat belts in the front and passenger seats are not fastened, the car will have a beeping sound.
2. The handbrake is not completely put to the endThere will be a ticking sound when the car is moving.
3. The multi-** function is not closedIf the car has a wifi auto-find function, it will also make a didi sound when it is not connected.
4. The water temperature is too highIf the water temperature is too high, the car will make a dripping sound, and the fault light on the dashboard will not show the water level of the water tank, but only the temperature, once the water temperature fault light is on, it means that the antifreeze in the water tank is insufficient.
Car maintenance precautions.
Always pay attention to cleaning your car's filters. Don't underestimate it, it directly affects the fuel consumption of the vehicle. In the process of automobile engine use, dust and other impurities will continue to be mixed into the oil, and at the same time, the oxidation of the oil by air and combustion exhaust gas will gradually produce gum or sludge in the oil, which will not only accelerate the wear of parts, but also easily cause oil circuit blockage.
Therefore, it is necessary to clean the car's filter regularly.
Brushing the car in rainy days is not only because the car is dirty, but more importantly, to protect the car paint. It is still necessary to brush the car in rainy days, so that the dust, asphalt, resin, etc. adhered to the surface of the car paint can be removed, and the paint surface can be kept smooth.
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1.If the driver's seat or co-pilot's seat is not buckled, the co-pilot will not buckle the seat belt, and it will not sound if it is buckled;
2.Check that the handbrake is not fully put down;
3.Maybe a certain function in the ** is not turned off, for example, the wifi is turned on to automatically find, you turn it off, and there is no sound.
Common causes are:
1. The door is not closed properly: in the process of driving, if one of the doors is not closed properly, the car will emit a beeping sound, and the dashboard will show which side of the door is not closed;
2. Insufficient tire pressure: the car has electronic components to monitor the tire, if a tire has air leakage and insufficient tire pressure, it will transmit information to the alarm system;
3. The water temperature is too high: the water temperature alarm system only shows the water temperature, not the water level, if the system alarms the engine system is short of water;
4. Insufficient oil: too low oil stock will affect the operation between automobile parts, and if the automobile parts are not lubricated, the wear will increase, and even damage, and the oil pressure will be insufficient, and the alarm system will prompt;
5. Battery failure: If the power fails, the battery will be exhausted if the car continues to drive, and the follow-up car will not catch fire.
The above situations are the most common reasons for the drip sound in the normal driving process of the car, and the dashboard will prompt these problems, and the owner should always pay attention to them.
If the dashboard doesn't show a fault light, the following is most likely happening:
1. If the handbrake is not completely placed, the car will drip during driving;
2. If the seat belt is not fastened, and the seat belt of the main driver and co-pilot is not fastened during driving, the car will emit a beeping sound;
3. The function of multi-** is not turned off, some cars have the function of wifi automatic finding, and it will also drip if it is not connected to wifi during driving.
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Analysis of the causes of abnormal noise when the car is steering, and suggested solutions
1. The friction steering wheel between plastic parts is composed of various plastic parts, if the gap is too small when turning, there will always be abnormal noise, especially for new cars, and it will be good to run in for a while. If there is still an abnormal sound after the run-in, you can try to reinstall the steering wheel.
2. The friction between the steering column and the foot pad Sometimes the foot pad installed after the rear is too large, and it is in direct contact with the steering column, so the steering column will produce friction when it rotates.
3. Friends who have removed the steering wheel should pay more attention to the failure of the airbag hairspring in the steering wheel, which may be that the airbag hairspring is broken or the airbag hairspring plug is not plugged in properly, and the airbag hairspring or fixed plug can be replaced.
4. The steering tie rod ball joint is aging, and there is a space to replace the steering tie rod ball joint, but remember to do four-wheel alignment after replacement.
5. If the dust jacket of the steering machine leaks oil, replace the dust jacket or re-butter it. Buttering is only a stopgap measure, though.
6. If the steering machine is faulty, there is a "cluck" sound when hitting the direction, it may be that the gear gap between the steering machine and the gear is too large, and the steering machine can be replaced.
7. When the plane bearing is faulty and the top rubber is in the direction, there is a "special special" sound, which is likely to be the failure of the shock absorber top rubber or plane bearing, and it can be replaced.
8. Improper tightness or aging of the booster beltFor mechanical hydraulic assistance, if the tightness of the belt is improper or aging, there will be abnormal noise, and the belt can be adjusted or replaced.
9. If the steering oil is too dirty, it will increase the pressure of the power assist system, and the power pump will have a "buzzing" sound, and the power assist oil can be replaced.
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Abstract Two aspects, after the power on the car inside the center console of the sound is normal, this is the air conditioning system servo motor in the sound of work, equipped with automatic air conditioning in the car after the car is energized in the center console will appear to make a clicking sound, you do not need to worry, this is not a fault, this is a normal phenomenon.
2.Cars are air-conditioned, and air conditioning is a very important comfort configuration on the car.
What's the deal with the clicking sound of the car when it is powered on?
Hello, I'm glad for your question, here is still in the query and analysis of even two aspects, after the power on the car's center console inside the sound of the sound of the car is normal, this is the air conditioning system servo motor in the sound of working, equipped with automatic air conditioning of the car after the car is powered on the center console will appear da da sound, you don't need to worry, this is not a fault, this is a normal phenomenon. 2.Cars are air-conditioned, and air conditioning is a very important comfort configuration on the car.
Hello not before.
Feels like a relay issue.
Click-clatter.
Feel under the steering wheel.
When you adjust the air vent switch of the air conditioner, a sound appears.
It is the sound of the servo motor of the air conditioning system working, and the center console of the car equipped with automatic air conditioning will appear to click after the car is energized.
When adjusting the air outlet switch of the air conditioner, the sound is normal.
It has nothing to do with relays, steering wheels, etc., but it didn't have before.
This is normal, don't worry
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It could be that the handbrake is not on, or that you are not wearing a seatbelt.
If the dashboard does not show that it is faulty, but it keeps "dripping", the following situation may occur:
1. The driver's seat or the passenger seat is not buckled with a seat belt, so you can buckle the seat belt at this time;
2. Check whether the handbrake is not completely put to the end;
3. It may also be that one of the functions in the ** is not turned off, for example, if you turn on the wifi automatic search, you turn it off, and there will be no "Didi Didi" sound.
Other abnormal noises. 1. Abnormal sound of engine guard.
Screws often displace in the car that often moves, if you often hear the abnormal sound such as the "pop" of the position of the air intake grille, in addition to the grille is really loose, then the owner still has to check whether the engine guard plate screws are loose, or the engine guard plate and the negative sheet are loose, resulting in abnormal noise, in addition to fastening the screws, you should also pad some cardboard items at the abnormal sound part, you can easily eliminate the abnormal noise.
2. Abnormal hanging noise.
As soon as you encounter a bump near the four wheels, there is a "knock" or "click" sound, most of which is caused by shock absorber problems or loose suspension parts, please be sure to go to a regular repair shop for careful inspection. Because the suspension parts are not only related to the comfort of the ride, but also related to driving safety, they must not be underestimated.
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If the dashboard does not show that it is faulty, but it keeps "dripping", the following situation may occur:
1. The driver's seat pin or the co-pilot seat does not buckle the seat belt, and the co-pilot does not buckle the safety and loss belt, and the full belt will also be dripping, and it will not ring if it is buckled;
2. Check whether the handbrake is not completely put to the end;
3. There may be a certain function in the lead spattrap that is not turned off, for example, if you turn on the wifi automatic search, you turn it off, and there will be no sound.
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Summary. Dear, I'm glad to answer for you: there is a didi sound in the car like a telegraph sound is the sound of the alarm in the car.
When there is a problem with some of the vehicle's safety systems, the alarm will start to emit a didi sound to alert the owner to pay attention. Car owners are advised to check if any warning lights are lit on the dashboard to determine the cause of the problem. At the same time, the transmission parts of the vehicle will also be abnormal, such as clutches, transmission shafts, etc.
Dear, I'm glad to answer for you: there is a didi sound in the car like a telegraph sound is the sound of the alarm in the car. When there is a problem with some of the vehicle's safety systems, the alarm will start to emit a didi sound to alert the owner to pay attention.
Owners are advised to check if any warning lights are lit on the dashboard to determine the cause of the problem. At the same time, the transmission parts of the vehicle will also be abnormal, compared with imitations such as clutches, transmission shafts, etc. <>
Kiss, expand for you: There is a Didi sound like a telegraph sound in the car, pay attention to: 1
Stay alert. Didi Sound Travel is the sound of a police alarm or vehicle breakdown, and you need to pay attention to the surrounding situation, such as whether there are other vehicles or pedestrians. 2.
Fix faults in a timely manner. If Didi sound is caused by vehicle failure, it needs to be repaired and maintained in time to ensure the safe and reliable driving of the vehicle. 3.
Check the dashboard. Didi sound is the warning sound of a certain indicator light of the vehicle dismantling car, and it is necessary to check the indicator light on the dashboard in time to understand the cause of the alarm. <>
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