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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.
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BAIC Weiwang Aimer 21 taxi radiator began to ring What's going on, this is because this radiator will produce a certain amount of harm, no way, really a few uses, so I think this should be the need to buy this radiator to use the balance, otherwise these radiators will always think, so this should be necessary to make some conditions for the temperature to be suitable, so I think this should still need to be paid attention to.
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Summary. Sometimes there is this phenomenon when driving, which means that the torque and power output of the engine are insufficient, which depends on which gear the gearbox is in and what is the engine speed. If the engine speed is particularly low, when the throttle is refueled when the gear is relatively high, his torque and power must be relatively small, and this phenomenon will occur.
If this gear is relatively low and the engine speed is relatively high, this phenomenon will occur, this is mainly a problem with the engine, it is possible that the engine burns badly, or the sensor is not working properly, or it is caused by a problem with the computer, which needs to be specifically checked.
BAIC Weiwang M20 sometimes shakes when it is driven.
Hello, happy to answer your questions.
Hello, I'm helping you sort out the answers to your questions, please wait a while Sometimes there is this phenomenon when driving, it means that the torque and power output of the engine are insufficient, which depends on which gear the gearbox is in What is the speed of the engine. If the engine speed is particularly low, when the throttle is refueled when the gear is relatively high, his torque and power must be relatively small, and this phenomenon will occur. If this gear is relatively low and the engine speed is relatively high, this phenomenon will occur, this is mainly a problem with the engine, it is possible that the engine burns badly, or the sensor is not working properly, or it is caused by a problem with the computer, which needs to be specifically checked.
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Summary. BAIC Weiwang 205 is a relatively popular small sedan. Its engine adopts China VI technology, and the power output is more powerful.
At the same time, its engine noise is relatively low, and the engine has good efficiency. When driving, the buzzing of BAIC Weiwang 205 is a normal phenomenon, because it uses a new engine engine, the engine runs more smoothly, and the humming only indicates that the vehicle is running.
BAIC Weiwang 205 is a small car that is more popular with jujube ears. Its engine adopts China VI technology, and the power output is stronger. When the same bench is playing, its engine noise is also relatively small, and the engine has good efficiency.
When driving, the buzzing of BAIC Weiwang 205 is a normal phenomenon, because it uses a new engine engine, the engine runs more smoothly, and the humming only indicates that the vehicle is running.
You've done a great job! Can you elaborate on that?
BAIC Weiwang 205 adopts the national VI technology, the power transmission is stronger, the engine noise is relatively small, the engine effect is smooth when driving, and the normal buzzing of the ant just indicates that the vehicle is running.
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Summary. Hello, if there is a BAIC Weiwang M20 ignition starter, the first consideration is the normal shaking, because this car is more or less shaking, and the following reasons need to be considered: 1. Low temperature ignition energy is low, and the temperature in the engine will not be enough when the engine is ignited at low temperature, so that the temperature of fuel and lubricating oil is not enough, so more fuel should be injected to meet the requirements of power during cold start; 2. The fuel is unqualified, the oil is oxidized or the grade is low, and its fluidity is poor at low temperature, so that the protection of the engine is not in place when it starts cold; 3. Excessive carbon deposit, when the throttle, fuel injector, intake tract carbon deposit is too much, or when the carbon deposit inside the engine is too much, the gasoline sprayed by the cold start injector will be absorbed by a large amount of carbon deposit, resulting in the cold start mixture is too thin, making the engine shake; 4. The cylinder pressure is low, and after the engine is used for a long time, there will be a large gap between each cylinder liner and the piston, and a small gap.
BAIC Weiwang M20 ignited and started shaking.
Hello, if there is a BAIC Weiwang M20 ignition starter, the first consideration is the normal shaking, because this car is more or less shaking, and the following reasons need to be considered: 1. Low temperature ignition energy is low, and the temperature in the engine will not be enough when the engine is ignited at low temperature, so that the temperature of fuel and lubricating oil is not enough, so more fuel should be injected to meet the requirements of power during cold start; 2. The fuel is unqualified, the oil is oxidized or the grade is low, and its fluidity is poor at low temperature, so that the protection of the engine is not in place when it starts cold; 3. Excessive carbon deposit, when the throttle, fuel injector, intake tract carbon deposit is too much, or when the carbon deposit inside the engine is too much, the gasoline sprayed by the cold start injector will be absorbed by a large amount of carbon deposit, resulting in the cold start mixture is too thin, making the engine shake; 4. The cylinder pressure is low, and after the engine is used for a long time, there will be a large gap between each cylinder liner and the piston, and a small gap.
I didn't have it before, I did an oil circuit cleaning and that's it.
How many years of car? Friend?
Have you done carbon deposits or anything?
I haven't done carbon deposition for 15 years.
You can go and clean the carbon deposit, and the carbon deposit is still an influential friend after 7 years.
Okay, I'll give it a try. Uh-huh
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1. The engine has abnormal noise.
Symptom description: There is a lot of abnormal noise in the engine compartment, and most people also judge it to be the abnormal noise of the engine compartment by the sound**, which is usually a metal screeching sound or a howling sound.
Solution: The abnormal engine noise indicates that the technical status of a certain mechanism of the engine has changed. It is mainly caused by excessive wear and tear of some parts or improper assembly and adjustment.
Some abnormal noises can still predict that the engine will be damaged accidentally, so when the engine has abnormal noise, it should be repaired in time to prevent the fault from expanding.
It should be reminded that if it is an abnormal noise in the engine, most of the owners will not be able to solve it by themselves, and it is best to send it to the factory for maintenance.
2. There is abnormal noise in the gearbox.
Symptom description: If there is a "rustle" sound inside the gearbox while the car is driving, and there is no more after pressing the clutch or accelerator, there will be a whistle-like sound when changing gears.
Solution: There are many transmission parts, and the reasons for the sound are more complex, so we should pay attention to whether it is related to a specific speed, such as some planetary teeth that sound at about 50km h.
Whether it is related to certain gears, which is very important for judging the failure of the transmission, if a certain gear sounds, it must be related to the components that affect the transmission of the gear; If all gears sound, it is often a common meshing shaft failure or a lack of oil in the transmission. Whether it is related to specific actions, such as increasing and decreasing gears, starting, rapid acceleration, sharp deceleration, turning, etc., are effective means to judge abnormal noise, among them, changing speed and direction are particularly important for judging the rear axle fault.
If the abnormal noise of the transmission is obvious, it is recommended to send it to a professional repair shop to check the faulty parts, and then replace them.
3. There is abnormal sound of wear.
Symptom description: When driving on the accelerator or brake, there is always some abnormal noise in a certain part of the body, the sound is not loud, and it does not affect normal driving, but it always makes people worry a little about the failure of the body.
Solution: The abnormal noise of the door is mainly caused by the lack of lubrication, but it is necessary to judge whether it is the position of the door hinge or the glass regulator, door lock mechanism, handle mechanism, etc. inside the door. In the case of door hinges or limiters, special door hinges and slide grease can be used, while special door attachment grease is used for lubrication of glass regulators, door locking mechanisms, handle mechanisms, etc. inside the door.
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First, it may be a normal rumor. This is generally not a problem.
2. Other abnormal noises:
1. It is easy to have problems with the electrical components of the internal machine, and the most is the motor, which produces some electromagnetic noise, and it is very uncomfortable and squeaky to listen to the slag macro.
2. If some parts of the internal machine are not well matched, resonance may occur.
3. It may be the noise generated by the flow of refrigerant in the pipeline. Because the indoor unit may have to intercept the flow, that is, control the flow rate of the refrigerant, so that the flow rate may be fast and noise may be generated.
3. After the noise appears, it is generally simple for maintenance personnel to bring instruments, and only an average value can be measured, that is, normal wind sound. There is no problem with a lack of permeability, and many of the noises mentioned are abnormal sounds, which are generally high in decibels at a certain frequency, and can only be measured by special instruments in the laboratory.
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Poor heat dissipation or excessive fluoride.
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1.Carbon deposits can cause insufficient combustion of gasoline and cause the engine to shake. The impact of engine carbon deposition on the car is quite large, first of all, to reduce the engine power, that is, to make the power output uneven and gradually decay, in other words, more and more powerless.
The second is to increase fuel consumption and increase your financial burden. The third is the difficulty of cold start, that is, the difficulty of ignition, it is not easy to get on the car, and finally the carbon deposit in the combustion chamber is strict, and a heavy one will also cause cylinder detonation, and there will be a sound of low-speed acceleration, which will cause damage to the piston and crankshaft, and cause high temperature of the engine, which will seriously affect the safety of the car. Then there is the excessive discharge, which not only fails the annual inspection and inspection, but also directly aggravates the harm of polluting the environment.
2.Transmission load operation will destroy the quality and friction characteristics of the transmission oil, increase friction and wear, transmission noise will follow, and at the same time, sludge (impurities or dirt) will also be generated inside the transmission (such as the valve body), resulting in transmission frustration, out-of-gear, impact, slippage, abnormal noise, delay, high temperature, oil leakage. (Audi and other high-end models will call the police and enter the transmission protection mode) If it is not solved in time, the transmission will be scrapped.
Therefore, only by removing the stubborn dirt and impurities in the gearbox and effectively controlling the working temperature of the gearbox can the gearbox problem be completely solved and prevent its recurrence.
3.Decreased lubrication leads to mechanical wear.
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Hello, the noise level has nothing to do with the spark plug.
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The main thing is the sound insulation problem, mine too, the noise is too loud, especially at high speed, that sour, I also plan to do a sound insulation! It's just that this project is a bit big. One:
The five doors are added with soundproof cotton, the engine cover should also be added, as well as the center console, and finally the floor mat; the second is the noise of insufficient engine technology and the noise of the chassis drive shaft; In fact, it's good to find the noise ** treatment; The noise of hundreds of thousands of cars is not small, but the sound insulation is done well, this car is cheap after all, and the car is not a problem, don't be too demanding.
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If you notice significant body shaking when starting or stopping the vehicle without turning off the engine, it may mean that the vehicle has one of the following three conditions:
1.The engine has a lot of carbon deposits.
The most common cause of car shake is a dirty throttle or excessive carbon build-up in the fuel injector. When the carbon deposition inside the engine is excessive, the gasoline sprayed by the cold start fuel injector will be absorbed by the carbon deposition in large quantities, resulting in the mixture of cold start being too thin, making it difficult to start, in this case, only when the gasoline absorbed by carbon deposition is saturated, it is easy to get on the car, and the gasoline adsorbed on the carbon deposition after the car will be sucked into the cylinder by the vacuum suction of the engine for combustion, and the mixture becomes thick, and the combustible mixture of the engine is dilute and thick, causing idle shaking after cold start. The lower the temperature, the greater the amount of oil required for the cold start, and the more carbon deposits will affect the smooth cold start.
Solution: Clean the oil circuit and check whether the idle motor has carbon deposits and should be cleaned.
2.Problems with the ignition system.
Check the working condition of the spark plug, high-voltage wire and ignition coil, the ignition system is not working well, and the spark plug tripping condition is not good, which will also lead to this kind of failure.
Solution: Check whether the spark plug has too much carbon deposit, and replace the spark plug.
3.The oil pressure is unstable.
If you have cleaned the engine carbon deposit, washed the throttle, changed the oil pad and spark plug, etc., and still found that the body shakes when idling, it is recommended that you go to the 4S shop to check whether the fuel supply pressure and intake pressure sensor are normal, if the oil pump supply pressure is abnormal or the intake pressure sensor value is wrong and the work is not good, the body shake will be triggered.
Solution: Check the oil pressure and replace the parts if necessary.
4. Aging of engine parts.
Car jitter is also related to the aging of the engine feet (also known as claw pads). The engine foot is actually the suspension system of the engine, and the engine foot is responsible for absorbing the subtle shake of the engine when it is running, and if there is a problem with the engine foot, these vibrations will be transmitted to the steering wheel and cab, causing shaking when idling.
Workaround: Replace the parts.
Hello, if it is burned out at high speed, it is still a short circuit problem of the fan itself, and it is not ruled out that the line is caused by a short circuit and heating.
Generally, there are two types of reasons, the first is that the air conditioning system has related faults, which may be due to the failure of the air conditioning circuit or the intermittent operation of the air conditioner; The second is that there is a problem with the engine, which is more common because the engine has too much carbon. >>>More
Hello, it means that the engine electronic control system is faulty, you need to use the decoder to call up the fault code to know what the cause is, [There is a problem with the car, ask the car master. 4S shop professional technician, 10 minutes to solve. 】
Take a look at the maintenance manual, please thank you.
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