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The impact of engine carbon deposition on the car is still 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, and it is not easy to get on the car.
Finally, serious carbon deposition in the combustion chamber will also cause cylinder detonation, and there will be a sound of low-speed acceleration, which will cause damage to the piston and crankshaft, thus seriously affecting 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. The specific principle is that if you do not pay attention to the oil and driving habits for a long time, the wax and gum in the gasoline will accumulate thicker and thicker, and carbon deposits will be formed when they harden after repeated heating.
If the engine burns oil, or if the gasoline is of poor quality and has more impurities, the valve carbon deposits are more serious and form faster. Because the structure of carbon deposition is similar to that of a sponge, when the valve forms carbon deposition, a part of the fuel injected into the cylinder will be adsorbed, which makes the concentration of the mixture that really enters the cylinder thinner, resulting in poor engine work, and abnormal phenomena such as difficult starting, unstable idling, poor acceleration, urgent refueling and tempering, excessive exhaust gas, and increased fuel consumption. If it is serious, it will cause the valve to be closed loosely, so that there is no cylinder pressure in the cylinder and it will not work completely, and even adhere to the valve to prevent it from returning.
At this point, the valve and piston will interfere with the movement, which will eventually damage the engine.
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Carbon deposits are inevitable and only need to be cleaned regularly.
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It is necessary to clean the carbon deposit in the cylinder, generally speaking, the 4S shop will recommend that the owner maintain it every 10,000 kilometers, and the owner can extend it to 3-40,000 kilometers according to his own driving situation, if he drives on the highway for a long time, otherwise he can clean up 2-30,000 kilometers.
Carbon deposits are present in every car, because it is unavoidable, it is just a matter of how much carbon deposits are different. More carbon deposition will change the original structural parameters of the engine, reduce engine power and increase fuel consumption; In severe cases, it will also cause engine knocking, acceleration noise, and damage to the piston and crankshaft. The accumulation of carbon layer by layer, becoming thicker and thicker, resulting in a vicious circle, and in serious cases, it will even block half of the intake valve, and eventually lead to the situation that the engine burns oil and needs to be overhauled.
Benefits of carbon deposition cleaning: 1. Improve the power of the car; 2. Save fuel consumption; 3. Reduce the detonation point; 4. Promote environmental maintenance; 5. Extend the life of the engine; 6. Strengthen the accuracy of braking.
What should I use to clean up my questions?
Answer 1, the car hangs the bottle. A bottle-shaped tool is hung above the engine, and then the detergent is poured into the bottle tool and introduced into the engine through the catheter to clean the carbon deposit. **Around $1000.
If the engine has significant carbon deposits, this can lead to blockage or damage to the three-way catalytic system.
2. Machine wash. The cleaning agent is injected into a machine, and then pressurized into the combustion chamber by the machine, where the cleaning agent reacts with the carbon deposits to dissolve, and then the waste liquid is pumped out. This method has a good effect on some serious carbon deposits, and there is no need to disassemble the engine, but the cost is higher, and the oil needs to be changed after cleaning.
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The carbon deposit of the engine needs to be cleaned regularly, otherwise it will be harmful and the carbon deposit will be more, which will affect the combustion of the engine and the exhaust exhaust discharge, cause the engine to shake, and in serious cases, cause the engine to pull the cylinder!
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According to a supervisor of the after-sales service department of a 4S store, a certain amount of carbon deposition is allowed:
Generally speaking, our store will recommend that the owner clean up the carbon deposit once 20,000-30,000 kilometers, and the carbon deposit is not cleaned up as often as possible, and there is no need to spend extra money when the vehicle performance is normal.
Therefore, some repair and maintenance shops say that "your car has carbon deposits, you have to remove it quickly", which is irresponsible and misleading.
Of course, the accumulation of carbon deposits will indeed bring some problems, resulting in the engine not working properly, and occasionally stalling, such as:
Carbon deposits in the combustion chamber, which can cause engine knocking.
Carbon accumulation on the fuel injector will cause the engine to shake and accelerate poorly.
The carbon deposition of the throttle valve will cause the vehicle to accelerate weakly, idle shaking, or not maintain a stable value at idle, so that it is difficult to start and increase fuel consumption.
When the carbon deposits are serious enough to cause substantial damage to the engine, they must be removed.
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Hello, depending on whether the situation is serious, serious is needed. As long as the engine is running, there will be carbon deposits, and there is no need to clean up if it is not serious. Generally, 50,000 kilometers, the idle speed is unstable, and the power is smaller, so you can consider cleaning up the carbon deposit.
The owner can check the carbon deposit according to the maintenance manual of the bureau vehicle, the cycle of replacing the spark plug, and then carry out the necessary carbon deposit. The general maintenance manual recommends that the spark plug be replaced for 2-30,000 kilometers, so it is more appropriate to clean up the engine carbon deposits when the spark plug is replaced at 2-30,000 kilometers. This is an operation to remove carbon deposits from the inlet tract, valve, oil circuit and other parts of the vehicle that are prone to carbon deposits without dismantling the engine.
3. Pour the detergent of the air intake system into the liquid storage tank of the special cleaning equipment, connect it to the air intake system, and use the vacuum to suck the detergent into the air inlet to achieve the purpose of cleaning.
3. Replace the gasoline with a higher grade, and the power has been improved, indicating that the engine has more carbon deposits.
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Of course, it is necessary, because if the carbon deposits are not cleaned, dust in the air and impurities in gasoline can cause clogging or blockages in the oil circuit. In addition, carbon deposits and gum generated during the combustion process will also adhere to the intake and exhaust valves, intake and exhaust valves. The airways, throttle valves, and combustion chambers, especially the injectors connected to the gasoline injection, cause the injectors to clog and stick.
Carbon deposits and deposits can clog injector needle valves and valve holes, affecting the accuracy of the injection system. The performance of the components results in poor fuel injection, poor atomization, or even no fuel injection. In addition, carbon deposits and deposits can lead to poor intake valve closing, cylinder pressure drops and even backfires, resulting in unstable engine idling, increased fuel consumption, and worsening exhaust emissions.
In addition, it is necessary to know that running more high-speed and appropriately increasing the shift speed of the hand-transmission car can well reduce carbon deposits. Changing the original 2000 gear shift to 2500 gear can not only effectively prevent carbon deposits, but also improve the power of the car and avoid the trouble of changing gears. Protects the engine from knocking caused by low-speed speeds.
Or you can use a fuel cleaner to clean it. When the engine is operating, the cleaning agent is sucked into the fuel supply line along with the fuel through the fuel pump. As the fuel flows, it not only cleans the gum in the tank, the filter screen of the gasoline pump and the injector from the gum and carbon deposits, but also automatically cleans the valves and engine cylinders while the engine is running.
Works normally. Carbon deposits make the engine "rejuvenated" and full of power.
You must know that the engine is the heart of the car, and the oil circuit is the blood vessel of the car and the basis of driving. All regular carbon deposits are essential. Carbon deposition is still based on prevention.
Do not use fake and shoddy lubricants for normal maintenance, but go to a regular repair shop for maintenance. Once you use inferior lubricating oil, although you can't see the effect in a short time, it will cause damage in a year or two. Carbon deposits are so severe that they can even damage the engine.
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Of course it is necessary. If it is not cleaned up, it is likely to lead to the emission of car exhaust exceeding the fruit standard. Moreover, it will also cause certain damage to the engine of the car, causing the car to need repair.
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I think it is not necessary, generally every time the vehicle drives more than 30,000 kilometers, it is enough to do a carbon deposition cleaning of the engine, too frequent cleaning, will also cause some damage to the engine.
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I don't think it's necessary, because this carbon deposit is generally only found on old cars, and it doesn't need to be cleaned up every time.
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After driving the car for a long time, it is very likely that the car's valve has accumulated carbon when it encounters slow acceleration, rapid refueling and tempering, and difficulty in cold start while driving. If you find that the idle speed is low and the car trembles when idling, the card is issued when you step on the accelerator, and there is no idle speed when you change the battery, then the car's air intake pipe has been very seriously carbonized.
Serious carbon deposition will cause low idling, shivering at idling, failure of various auxiliary devices, oil collection and vehicle extinguishing, exhaust gas exceeding the standard, fuel consumption and other phenomena.
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1. The most common is to disassemble the throttle, clean the front and back of the throttle with a carburetor, and dry it with a cotton cloth. Generally, it is recommended to clean the lower throttle for a year or 20,000 kilometers, of course, different models will have different cleaning cycles, we can do it according to the maintenance manual.
2. Carbon deposition cleaning inside the engine, we can do it before we want to change the oil to a new one. Open the oil cap, add detergent, mix with old oil, and idle for about 10 minutes. You can buy the detergent by yourself, the operation is very simple, and you can operate it yourself.
3. To clean the air intake system, buy a bottle of air intake system cleaner, pour it into the liquid storage tank of the special cleaning equipment, connect it to the air intake system, and use the vacuum to suck the detergent into the air intake road to achieve the purpose of cleaning. Cleaning the carbon deposits in the intake system mainly refers to cleaning the carbon deposits inside the intake tract and intake manifold. The purpose is to remove carbon deposits from the intake system, increase intake flow and speed, and reduce engine shake and idle instability.
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1.Lack of power when accelerating or overtaking.
2.The engine is unstable when idling.
3.Fuel consumption becomes higher.
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We can judge from the following aspects.
Clause. 1. Idle state, serious throttle carbon deposition may lead to poor air intake, insufficient combustion, unreasonable air-fuel ratio leads to unstable idling, and occasionally obvious shaking will be felt. However, it is not certain that it is a throttle, and it is possible that the spark plug is adhered to by carbon deposits, so it is necessary to make a comprehensive judgment.
Clause. Second, the fuel consumption increases, such as the top of the piston, fuel injector, spark plug and other positions inside the engine have serious carbon deposits, the combustion efficiency will be lower and lower, the direct impact is that the fuel consumption is getting higher and higher, the power is getting worse and worse, and the carbon deposits will also increase rapidly in a vicious circle. If these states are clearly manifested, it is necessary to clean up the carbon deposits.
Clause. 3. In addition to judging by the operating status of the vehicle, it can also be roughly referred to by observing the exhaust pipe tailpipe. Dip the inside of the exhaust pipe with a paper towel, if it is black dry powder, there is no problem, the exhaust pipe will have this color; If it is a gelatinous build-up of oil sludge, it also indicates that there may be excessive carbon deposit.
With the development of the automobile industry, the automotive aftermarket is also booming, there are many ways to remove carbon deposits, but most of them have certain damage to the engine.
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The oil should be changed regularly, the engine structure should be understood, the way of maintenance should be paid attention to, and the replacement of various parts should also be paid attention to. Try to avoid short-distance driving at low temperatures, develop good driving habits, pay attention to carbon deposits, do not use inferior gasoline, and when starting, you must be at a constant speed, understand the maintenance process of the engine, these methods can avoid the phenomenon of carbon deposits.
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Try to choose some good quality oil without too many impurities, and at the same time, when driving, be sure to choose the right gear and appropriate speed, do not drive at high speed and low speed, avoid sudden braking, and try to take less bad sections and poor air quality.
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The first point is that the engine should be re-washed, so that it will be very good, and the second point is that some corresponding overhauls are carried out regularly, although it will avoid some dangers.
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You can maintain it every once in a while, so that you can solve the problem well, it is best to choose the right gasoline and pay attention to the way you drive.
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With the increasing improvement of living standards, cars have also become an indispensable means of transportation, and almost every family has a private car. However, the long-term carbon deposition of the automobile engine will bring certain damage to the car, which has brought great trouble to the car lovers. Here's what you can find out how to solve this problem.
1. Causes of carbon deposition.
The engine of the automobile is run by the combustion of fuel, which is converted into energy in the engine, and the chemical energy of the fuel is converted into the kinetic energy of the car. However, the engine is most afraid of the non-fuel components in the fuel, because too much non-fuel content will leave a lot of debris during fuel combustion, and foreign substances will cause damage to the engine's spark plugs. It also deposits carbon in the engine.
Secondly, if you idle for a long time, in the state of idling, the fuel combustion conditions are relatively bad, and driving like this for a long time will cause insufficient fuel combustion and carbon deposition. If you go to a gas station to refuel, remember not to be greedy, if you exceed the limit, if the fuel spills, there will be fuel into the engine and carbon deposits. <>
2. Treatment of carbon deposits.
If the driver wants to go to the gas station to refuel, he must go to the regular gas station, and the higher the label of the fuel, the better the quality of the fuel. The greater the purity, the smaller the impurities, so the possibility of carbon deposition is also smaller, and secondly, it is necessary to avoid ultra-short distance driving, especially in winter, when the engine water temperature has not reached the normal temperature, the driver has turned off the elbow and stopped, which is very easy to cause carbon deposition. The quality of the fuel in the engine combustion will also have a certain impact on the carbon deposit, so in order to reduce the carbon deposit, the gasoline filter and air filter are replaced regularly.
Car lovers can also go online to buy the best fuel treasure and decarbonizer, long-term use can reduce the production of buried ear carbon, but occasionally once or twice will not play a big role, must be used for a long time. <>
When facing some problems in the car, it is necessary to have a more comprehensive understanding to solve them. I hope that everyone in the tribe can drive safely on the road and get home safely.
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