-
Volkswagen, Volkswagen's burning oil is terrible.
-
At present, there are only two ways to remove carbon deposits in the maintenance plant, one is to use the disassembly-free 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.
-
Check whether the back of the pipe is black, if it means that the combustion is not good, but this does not mean that the carbon deposit is very heavy.
You need to clear the oil circuit, because if the combustion is not good, the oil circuit may be polluted, you can add the fuel additive to the fuel tank, and run two tanks of fuel.
-
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:
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.
-
Because of domestic oil products, Honda's direct injection engine was developed with reference to foreign oil products.
-
Methods to reduce, prevent and remove carbon deposits: 1. Fill high-quality gasoline; 2. Do not idle for a long time; 3. Run more at high speed; 4. Try to increase the shift speed of the handstop car; 5. Use fuel cleaning and cleaning additives; Disassemble and clean. To reduce the hassle of cleaning, it is best to regularly add Schmochi graphene lubricant additives to the engine.
At a certain temperature, it can make the alloy body react with carbon elements, and can be coated with a layer of graphene film on the internal surface of the engine, and graphene nanoparticles can fill the wear micropores and scratches, and repair the surface of the friction pair.
-
Carbon deposition will occur after a period of operation of the fuel engine, which is due to the long-term accumulation of colloids produced by impurities in the oil under the condition of incomplete combustion, which forms carbon deposition, and with the accumulation of kilometers, the degree of carbon deposition will become more and more serious.
-
How does carbon deposition come about?
Carbon deposition refers to the colloidal substance similar to oil sludge produced by fuel and oil vapor that escapes into the combustion chamber when it cannot be completely burned, and these substances adhere to almost any part of the engine room, including intake and exhaust valves, spark plugs, fuel injectors, piston tops, etc., after continuous accumulation, coupled with the action of repeated high temperatures of the engine, and finally form carbon deposits similar to coal.
How to judge the organic carbon of a car? When the car has the following conditions, it can be judged that the carbon deposition of the car is more serious:
1. It is not easy to start when the cold car is ignited many times, and it is normal when the car is hot;
2. The engine idle speed is unstable, and the speed is high and low;
3. The driving feeling is weak and stuffy, especially when overtaking, and the speed response is slow, which is very different from the new car;
4. The exhaust of the car is pungent and the emission exceeds the standard;
5. The fuel consumption of the car has increased a lot compared with before.
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 dismantling of the engine is more complicated, no matter what parts will be more or less affected by its performance 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 are good for high bending, such as PNF stock solution, which is not corrosive, will not clog the ternary, and has high safety.
-
Is the carbon deposition of the Honda engine very seriousIs the carbon deposition of the Honda engine serious The carbon deposition of the Honda direct injection engine is still more serious: 1. The carbon deposition is caused by the poor fuel quality, and the carbon deposition will cause insufficient gasoline combustion, which will cause the engine to shake. The impact of engine carbon deposits on the car is quite large; 2. The first is to reduce the engine power, that is, to make the power output uneven and gradually decay, in other words, more and more weak.
The second is to increase fuel consumption and increase your financial burden. The third is the difficulty of cold start, that is, it is difficult to ignite, it is not easy to get on the car, and finally the serious carbon deposition in the combustion chamber will also cause cylinder detonation, and there is a sound of acceleration at low speed, which will cause damage to the piston and crankshaft, causing high temperature of the engine and seriously affecting the safety of the car; 3. The emission exceeds the standard, which not only fails the annual inspection and inspection, but also directly aggravates the harm of polluting the environment; 4. There is another reason: the throttle valve is faulty.
The above two problems will cause the engine to shake and the speed is unstable. @2019
-
The operation of the engine will definitely produce carbon deposits, just like people who do not take a bath for a long time will have dirt and dirt on their bodies. ECO mode does not produce more carbon deposits than normal driving mode. Deterioration of the combustion state of the engine accelerates the formation of carbon deposits.
It can be seen that the ECO mode can save fuel compared to the normal driving mode.
But the eco mode is not a panacea, and in some cases, the eco mode does not work. First, when the car is idling, the ECO will only play a role when the car is moving. Second, the eco does not work when the car is climbing, because the computer system will judge that the car needs to get more power when climbing, so the eco will not work.
The third is when the car is driving at high speed, on the highway, the speed of the car will generally exceed 100 yards, at this time the car needs more power support, so the ECO is not working, and there is no need to turn on the ECO at high speed.
Eco can save fuel is certain, but can not rely too much on ECO mold ear vertical style, want to save fuel or fiber code to develop good driving habits, for ECO will not produce carbon deposits we do not have to worry.
-
Easy. Carbon build-up in the engine.
It looks like a layer of sponge, with oil-absorbing properties, which will make the incompletely burned gasoline become carbon deposits, layer by layer, and become thicker and thicker, so that a vicious circle, and in serious cases, it will even block half of the intake valve. If the carbon deposition is serious, it will change the structural parameters of the engine section, reduce the engine power, increase fuel consumption, and cause engine knocking, acceleration noise, piston and crankshaft in serious cases.
Causing damage and even eventually causing the engine to burn oil and require a major overhaul.
1.Price. Tan Ge Wan, XR-V
Ten thousand. There is not much difference between the actual car dealers. >>>More
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. >>>More
If you consider the comprehensive factors, it is recommended that Lingpai, but Lingpai's reputation is not too high, and there are small problems such as abnormal steering wheel noise and noise, but overall it is still relatively good, and Honda is still very reliable in terms of engine. Bora is also very good, but after the replacement, it is just a shell, the technology is still relatively old, and there are individual oil burning phenomena in the later stage.
Now there are many carbon crystal brands in the market, mixed with each other, this industry has also begun to rise in the past two years, because there is no technical threshold and replicability, many carbon crystal plate brands have sprung up due to mushrooms after a rain. In fact, to put it bluntly, it is carbon fiber heating technology. Shanghai carbon fiber floor heating.
I sell both cars, and the two cars are very different. The first choice is to talk about Binzhi, I guess you are looking at the automatic transmission! This engine is the earth energy, the horsepower is enough for fuel consumption of about 77 liters, the airbags ESP are relatively complete, the fly in the ointment is that there is no sunroof, but the passability is good, if the road conditions at home are not good, the first choice is Binzhi. >>>More