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Why is carbon deposited generated? This is because the fuel itself contains gum, impurities, dust, moisture, etc., which accumulate over time to form sludge and other deposits in the fuel tank, oil inlet pipe, etc.; Secondly, due to the oxidation and polymerization reaction of unstable components such as olefins in gasoline at high temperatures, colloidal and resinous viscous substances are formed, which stay in the fuel injector, air intake valve and other parts, and the deposits will become hard carbon deposits when burned.
In addition, traffic congestion, cars are often at low speed and idling, which can aggravate the formation and exacerbation of carbon deposits and sediments. If the carbon deposit is not cleaned in time, the carbon deposit and sediment will block the injector needle valve and valve hole, resulting in the intake valve not being closed tightly, the cylinder pressure dropping or even tempering, resulting in unstable engine idling, increased fuel consumption and deterioration of exhaust emissions. Carbon deposits on the piston top and cylinder head can easily cause local overheating of the combustion chamber and gasoline preheating, resulting in engine knocking and other failures.
These failures can shorten the life of the engine.
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.
One of the causes of carbon deposition is that the fuel burns insufficiently, which adheres to various parts of the engine and forms carbon deposits over time. 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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The best way to explore the heart of cycling is to open the throttle and clean it with detergent, which is the best way, and other physical methods and laboratory methods are not good.
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The best way to clean up carbon deposits in the car is to carry out regular cleaning, throttle replacement, spark plug and other maintenance in strict accordance with the requirements of the maintenance manual.
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The most effective way to clean carbon deposits in a car is not only to increase power, but also to reduce fuel consumption.
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Generally speaking, there are three commonly used methods to remove carbon deposits:
1. Hang the bottle, cut off the fuel supply, connect the carbon deposition cleaning agent to the engine fuel injector, and use the cleaning agent to soften the carbon deposition in the engine and be burned out, but this method is only suitable for slight carbon deposition, and it does not make much sense for those vehicles with serious carbon deposition.
2. Disassemble the engine intake branch pipe for cleaning, remove the engine intake branch pipe, and then scrape the stubborn carbon deposit, clean and reload the car, this effect is the best and the most obvious. The cost is not much different from that of hanging bottles.
3. Running long distances or high speeds, the vehicle will hardly produce any carbon adsorption in the hot car state, and the high-speed engine can discharge part of the carbon deposits, which is why the high-speed car is often fuel-efficient and easy to drive.
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1.Hang a bottle-shaped tool above the engine, and then pour the detergent into the bottle-shaped tool, and introduce it into the engine through the catheter to achieve the purpose of cleaning the carbon deposit, this method is called a hanging needle.
2.Disassemble the engine, and then use detergent, ultrasonic, etc. to completely remove the carbon deposits on the parts, this way of cleaning the effect is the most effective, but it takes a long time, has a lot of energy, and is not cheap.
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Answer pro, hello,** at 1000 yuan. Different methods will be different, in the repair shop to clean the bottle to clean the carbon, the cost is generally about 1000 yuan, if the engine is dismantled and cleaned,** It will be higher, the most commonly used method is to remove carbon deposits from the car by hanging the bottle method, hanging a bottle-shaped tool above the engine, and then pouring the detergent into the bottle-shaped tool, and introducing the cleaner into the inside of the engine through the catheter, which is also more effective to clean up in this way, but it should be noted that if the carbon deposit is more serious, the use of this method will cause damage to the three-way catalytic system, so it is necessary to go to a professional repair shop for consultation and then determine which method to use for removal.
Attached: The hazards of automobile carbon deposits: 1. Decline in power:
The carbon deposition of the car is serious, which will affect the ignition ability of the spark plug or cause ignition failure, which will reduce the power of the engine, coupled with the pressure drop caused by cylinder leakage and other reasons, it will make the car appear at low speed, and the acceleration will be relatively slow, especially the impact on the power is more obvious. 2. Increase in fuel consumption: after the power decreases, if you want to speed up, you must step on the accelerator, if the car wants to obtain greater power, it needs a larger throttle opening and increase the corresponding fuel supply, if in the process of driving, the increase in fuel consumption can be checked whether it is caused by carbon deposition in the car.
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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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The best way to clean up carbon deposits in cars is as follows:1. The first point is to use fuel additives to clean up carbon deposits. This method does work, but only if you use it regularly, for example, once a month or every 5,000 km!
This additive must be a big brand or an original additive, not a small brand.
2. Engine cleaning fluid.
There is an effect, and the effect is still very large, his specific use method is through the intake manifold, directly injected into the combustion chamber, and then through the cylinder combustion to discharge the carbon deposits, the engine is directly discharged from the exhaust pipe, you can see that it will emit white smoke, burning, and there will be some black carbon deposits.
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Hello, the car cleans up carbon deposits, and it is recommended that the throttle be cleaned once every 10,000 kilometers. The fuel system is cleaned once every 20,000 kilometers, and I hope it can be used for reference.
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About 30,000 cars can use Chevron special strength additives, and old cars need to find a professional repair shop, and it is easy to have problems when cleaning them themselves.
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How to clean up the best way to clean up carbon deposits in automobiles.
Carbon deposition is one of the most common cases for engines. Because this situation is unavoidable, the problem of cleaning carbon deposits has become a headache. So how is the best way to clean up car carbon deposits?
Carbon deposition in the engine is inevitable in ordinary cars, so there are three better ways to remove carbon deposition in the car than sails:
Car hoisting and car with bottles: Hang a bottle-shaped tool above the engine, then pour the detergent into the bottle tool, and introduce it into the engine through the catheter to achieve the purpose of cleaning carbon deposits.
Machine washing: The cleaning agent is injected into a machine, and then the machine pressurizes it to touch the combustion chamber to allow the cleaning agent to react with the carbon deposit to dissolve, and then pump out the waste liquid. This method has a good effect on some serious carbon deposits, and there is no need to disassemble the engine.
Engine dismantling and washing: This method should be the most effective, directly remove the engine as a whole, and use detergent, ultrasonic and other methods to completely and thoroughly remove the carbon deposits on the parts.
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