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How to clean up the best way to clean up carbon deposits in automobiles.
Generally, the commonly used methods are: dismantling and washing, hanging bottle cleaning, and fuel additives.
1. Dismantle and wash. This method is very direct and rude, but it is generally sent to the 4S store for disassembly, the disassembly of the engine is more complicated, no matter what parts will affect its performance more or less every time it is disassembled, you need to ask a professional master to disassemble. The carbon deposits in the engine can be seen directly when dismantled and washed, and the cleaning will be relatively clean.
However, the cost will be relatively high, and it will also require technology.
2. Hanging bottle cleaning.
This method is also relatively common, the hanging bottle is to discharge the cleaning agent into the air intake, dilute and soften the carbon deposit to turn it into a slurry, and then burn it from the cylinder to discharge. Generally, the cleaning objects include the intake tract, throttle, intake valve, fuel injector, cylinder inside, etc., but the effect is not as direct and obvious as dismantling and washing.
3. Fuel additives.
The main function of additives is to drill into the pores of carbon deposits with the help of strong surface activity, destroy their structure, and gradually dissolve these carbon particles from the metal surface, and then discharge them through exhaust gas after burning with fuel at high temperatures. Effective fuel additives such as PNF stock solution are non-corrosive, will not clog ternary, and have a relatively high level of safety.
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Usually use good oil, some gasoline wax and gum and other impurities are the main components of the formation of carbon deposits, do not idle for a long time, which will promote the deposition of carbon deposits. Method: Clean up the carbon deposits can run more high-speed, try to increase the shift speed of the manual transmission car, and it is best to let the speed of each gear exceed 3000 rpm for a few minutes.
Fuel cleaning and cleaning additives can be tried, which are also said to make gasoline burn better. It is simple and labor-saving to disassemble and clean the machine to the S shop, note that if it is the cleaning of the valve carbon deposit, after the engine is disassembled and reassembled, its power and sealing performance will be inferior to the original, so the engine carbon deposit cleaning should not be disassembled and cleaned as much as possible.
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The residue of substances in the fuel injector, throttle, oil pipeline, spark plug, cylinder head, inner wall and other parts caused by insufficient combustion of gasoline in the cylinder, and then the black gum produced by the repeated high temperature action of the engine is called carbon deposit.
One of the reasons for carbon deposition is that the fuel is not completely burned and adheres to various parts of the engine, which can form carbon deposits over time. The main function of additives is to drill into the pores of carbon deposits with strong surface activity, destroy their structure, and gradually dissolve these carbon particles from the metal surface, and then discharge them through the exhaust gas after burning with the fuel at high temperature.
The increase in carbon deposits in the car will lead to insufficient combustion of the engine, resulting in an increase in fuel consumption and a long time when the car failure light is on.
Ways to slow down the formation of carbon deposits:
1.Use high-quality fuel. Because the main components of carbon deposits are wax and colloidal deposition in the fuel, the lower the colloidal content in the fuel, the better. But we can't change the quality of the fuel, but we can choose not to add unidentified cheap fuel.
2.Avoid driving at low speeds for long periods of time. If necessary, the high speed can be pulled at a regular time. The principle of removing carbon deposits at a high speed is to speed up the airflow, which can carry away a small amount of carbon deposits that are not firmly attached. The combustion temperature is increased so that part of the carbon deposits in the cylinder are burned.
carbon deposition hazards; If the carbon deposit is not cleaned for a long time, the operation of the whole vehicle will be caused, the internal channel of the engine will be blocked by carbon deposits, the engine power will become worse, and the occurrence of fuel consumption, abnormal engine noise, and unstable idle speed will occur, thereby reducing the power of the automobile engine, increasing fuel consumption, and causing the combustion rate to be too low. If you do not clean up the carbon deposit in time, it will not only cause a certain degree of harm to the car, but also the harm to the environment, modern society pays attention to energy conservation and emission reduction, and exhaust emissions must not exceed the standard, so we should pay attention to this problem.
Usually 5000 kilometers with effective PNF fuel additives to clean the overall oil circuit carbon deposits, a long time not to clean up the carbon deposits will cause the operation of the whole vehicle, so that the internal channel of the engine is blocked by carbon deposits, the internal fuel injection of the car is not smooth, so that the engine power becomes poor, thereby reducing the power of the car engine, increasing fuel consumption, and the combustion rate is too low.
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Try to use high-grade gasoline The impurities of wax and gum in gasoline are the main components of the formation of engine carbon deposits, that is to say, the trend of carbon deposits formed by gasoline with high cleanliness is relatively small, and the addition of high-grade gasoline is relatively low, and the octane number of high-grade gasoline is relatively low, and the combustion is complete and clean, and the possibility of forming carbon deposits is relatively low. You can use suitable gasoline additives You can use some gasoline additives with good brand reputation, perfect after-sales service or automobile manufacturers, and the commonly used gasoline additives on the market are roughly divided into two kinds: one is a maintenance gasoline additive based on combustion; The other is a clean gasoline additive that mainly removes carbon deposits.
It can be added by category for different car usage and car mileage. Be careful not to mix two brands of gasoline additives with different functions, and pay attention to the addition method on the product description. The manual car tries to increase the shift speed, and has time to run at high speed Increasing the speed of gear shifting and high-speed driving are actually using a large amount of air intake to scour the intake tract to prevent and reduce the deposition of carbon deposits and improve the power of the car.
The general recommended shift speed is 2500 to 3000 rpm. Do not work in idle condition for a long time Frequent idle exercise is easy to form carbon deposits, and the lack of air intake will cause and promote the deposition of carbon deposits. For turbocharged engines, the possibility of carbon deposition is higher than that of natural aspirated vehicles, so be careful not to stop the engine immediately after high-speed driving or climbing, and should idle for about 10 minutes to avoid carbon deposition.
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At present, there are only two ways to remove carbon deposits in the maintenance plant, one is to use the non-disassembly cleaning method when the carbon deposits are not serious, and clean them by adding a special cleaning agent liquid. Second, if the carbon deposition is serious, the method of removing the cylinder head to clean the valve and cylinder block should be adopted. One is to take some preventive remedial measures to reduce carbon deposits as much as possible, 1. Use clean fuel that meets the label; 2. Cultivate good driving habits, and the hand wave shift should be above 2000 rpm; 3. Regularly pull the high-speed to let the engine run at high speed to remove slight carbon deposits.
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There seems to be no effective way to clean up the carbon deposits in the combustion chamber and cylinder! It's helpless, unless the engine is overhauled, or the cylinder head is dismantled、..It must be disassembled, and it is necessary to develop good habits while driving!
The car air filter is maintained frequently, high-quality oil is added, and the engine is kept running at high speed as much as possible! It can make the oil burn more fully! More complete, carbon deposits can affect the high 、.. of engine fuel consumption
Normal maintenance plus good habits? The car will accompany you to the day he is scrapped! Scrapped at the end of the year, not by accident.
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Hello. There is no better way to solve the problem, generally it is to treat it with cleaning agent, and the best way is to reduce the generation of carbon deposits, such as adding qualified fuel, not driving at high speed for a long time, etc. Hope it helps.
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Frequent high-speed walks on highways can help remove carbon deposits.
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Causes and cleaning methods of automobile carbon deposits Automobile carbon deposits have been plaguing every car owner like maggots on tarsal bones, which continue to erode the heart of the car - the engine, so that the car fuel consumption increases, the power weakens, ignition difficulties and idle shaking. Carbon deposits in automobiles are generated all the time, and at the same time, they are also wearing down my car all the time. Here's how to get rid of carbon deposits from your car.
Causes of carbon deposition in automobiles: Nowadays, urban roads are becoming more and more congested, and they often idle on the road, which is one of the main reasons for carbon deposition. Second, substandard fuel does not burn sufficiently in the engine combustion chamber, resulting in carbon deposits in the combustion chamber, piston ring grooves, spark plugs and the back of the intake valves.
Changes in the working load of the engine at any time will cause detonation, and the engine will make a "boom" sound, and carbon deposits will be generated at this time. In addition, carbon deposits are also related to the driving habits of drivers. Many drivers simply pursue the fuel-saving concept of driving at low speed and high gear of the engine, but ignore the synchronization of throttle and speed, resulting in overload of the engine, and then forming carbon deposits.
How to clean up carbon deposits in automobiles: 1Cleaning the throttle The cleaning of the throttle valve is relatively convenient, you only need to remove the engine trim cover, disassemble the throttle, use carburetor cleaner to clean the throttle, and then wipe it clean with a clean rag.
Advantages: easy to operate, inexpensive, has a certain effect Disadvantages: only the throttle valve is cleaned, and others such as carbon deposits in the combustion chamber cannot be cleaned 2
Hanging bottle The hanging bottle is filled with a cleaning agent that has been atomized under pressure. The cleaning agent is injected into the air intake, where it creates a chemical reaction and is discharged as soon as the engine is running. Pros:
It is relatively convenient to clean up Disadvantages: If the carbon deposition is very serious, it will lead to blockage or damage of the three-way catalytic system. The most convenient way to clean carbon deposits:
By using the fuel additives of the stock solution of Siyoupu for cleaning, it is more thorough, convenient and efficient, and the cost is not high, and the effect is obvious. Therefore, everyone should pay attention to regular maintenance and cleaning when using the car.
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1. Do not idle for a long time.
The longer the idle time, the longer it takes for the engine to reach normal temperatures, and the slower the rate at which the gasoline is evaporated when it is injected into the back of the valve, resulting in carbon deposits. At the same time, if you are driving at idle speed, the air flow into the engine will be small, so the scouring effect on carbon deposits will also be weak, which will promote the deposition of carbon deposits.
2. Pay attention to the timing of turning off the ignition.
For cars equipped with turbochargers, do not turn off the engine immediately after driving at high speed or climbing, and turn off the engine after idling for 10 minutes, and the car equipped with a turbocharger can form carbon deposits several times faster than ordinary naturally aspirated cars.
It is recommended that some car owners do a non-dismantling cleaning of the air intake system every 20,000 to 40,000 kilometers under the condition that the routine maintenance is satisfied, that is, under the premise that the engine does not disintegrate, use special equipment and special methods to remove carbon from the intake tract, valve, oil circuit and other parts of the vehicle that are easy to form carbon deposits.
3. Use clean gasoline.
The impurities in the gas oil are the main components of the formation of carbon deposits, so the tendency of gasoline with high cleanliness to form carbon deposits is weaker. However, it should be noted that a high grade does not equal high quality, and the label only represents the octane number of the oil, not the quality and cleanliness. In order to ensure the cleanliness of gasoline, some car owners will adopt the practice of adding gasoline detergent to gasoline.
This effectively prevents the formation of carbon deposits on the metal surface, and can gradually activate the original carbon deposits and slowly remove them, thereby protecting the engine from damage. However, the addition of gasoline detergent must be cautious, if you add shoddy products, you will get the opposite effect.
The traditional way to clean carbon deposits.
After the above failures caused by carbon deposits, the traditional solution is to remove the fuel injector and clean it by ultrasonic or other means.
Washing, although the fuel injector is cleaned, it also destroys the original assembly performance of the fuel injector, and even some experts believe that there are many high-end cars that are not used but repaired; In addition, it is more important that the carbon deposits in other parts cannot be touched (such as the walls of the combustion chamber, etc.), and of course, these parts cannot be cleaned, so the failure caused by carbon deposits in the engine cannot be completely eliminated.
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At high speeds, the vehicle can take advantage of fluid washout and high fuel efficiency to reduce carbon deposits in the engine. 2. Use fuel treasure: Fuel treasure is added to gasoline, and as the gasoline enters the engine block together, fuel treasure can soften the carbon deposit, and then it can be removed.
However, it requires a lot of fuel treasure, and the effect is not good.
At high speeds, the vehicle can take advantage of fluid washout and high fuel efficiency to reduce carbon deposits in the engine. 2. Use fuel treasure: Fuel treasure is added to gasoline, and as the gasoline enters the engine block together, fuel treasure can soften the carbon deposit, and then it can be removed.
However, it requires a lot of fuel treasure, and the effect is not good.
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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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If you don't 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 it hardens 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. >>>More
Replace the spark plug regularly, the spark plug has a direct relationship with the internal combustion of the car, and a good spark plug can make the car start ignition quickly. Run more at high speeds, increase the speed to increase the power of the car, increase the exhaust power, and use the air flow to wash the carbon deposits in the airway, through the combustion chamber foam cleaning agent to clean, this method is:Remove the spark plug, inject cleaning agent into the cylinder, soak it, dissolve the carbon deposit, and then pump out the cleaning solutionHowever, there is a certain risk, and it is recommended not to go to a non-professional store. >>>More
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How carbon deposits are formed.
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