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The main reasons for burning engine oil are as follows:1. Engine oil leakage. 2. The valve oil seal fails. 3. The cylinder is seriously worn. 4. The counterpart of the piston or the piston ring is stuck and aging.
The formation process of burning engine oil in automobiles.
Step 1. The long-term unclean oil circuit of the car leads to the increase of gum impurities and moisture in the oil circuit, and the carbon deposit exceeds the standard due to poor combustion. Step 2.
Excessive carbon deposition leads to a significant decrease in engine condition and greater carbon deposition, and eventually piston ring stagnation and related parts aging. Step 3. Slight oil burns begin to appear.
Step 4. Because burning engine oil produces greater carbon deposits. Step 5.
Step 7. The overhaul was too expensive, and it was delayed, until in the end, the engine was overhauled with a burst cylinder.
Problem solvingIf oil leakage is found in the oil pan, cylinder head or front and rear end of the crankshaft, the car should be sent to the factory for repair to eliminate the oil leakage fault. 2.If the valve oil seal is damaged, you can directly replace the accessories.
3.However, the phenomenon of most oil-burning vehicles, as long as the company uses the general burning oil repair agent for 4 consecutive times and drives more, the carbon deposits on the top of the piston can be cleaned and the piston ring can be released.
How to solve the serious problem of burning engine oil in Audi A6L.
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1. The processing technology of the engine cylinder of Audi car, the engine cylinder wall is shown as a mesh under the microscope, and each small mesh is a "small oil depot" for storing oil, and the piston has better lubrication performance than the flat cylinder wall when running up and down in the cylinder, which also minimizes the wear between the piston ring and the cylinder wall.
2. The toughness of the piston ring of the Audi car is better, and the degree of tension is weaker than that of the Japanese car, simply put, it is strong, but the elasticity is small, and this matching naturally reduces the wear and tear caused by the piston ring running up and down on the cylinder wall, so the Volkswagen car has traveled hundreds of thousands of kilometers to measure the wear of the cylinder wall of the engine, which is much smaller than that of other car series, and the engine can still maintain good working condition.
3. The engine is like the heart of the car, the engine burns oil in the final analysis, or the piston ring has a problem, under normal circumstances, there is no oil loss of 1000km, if it exceeds too much, it is possible to burn oil. If there is a problem with the sealing of the piston ring, the oil will follow the movement of the piston and secretly drill into the combustion chamber to participate in the combustion, and then the oil will be burned.
4. In order to prolong the service life of the engine, Audi car manufacturers burn engine oil.
Precautionary measures for burning engine oil:
1. Use high-quality engine oil
Engine oil is very easy to corrode and age in a long-term high temperature state, resulting in the oil film becoming thinner, and it is easier to escape to the combustion chamber to participate in combustion, so the use of high-quality engine oil can greatly delay this phenomenon.
2. Pay attention to the cleanliness of the fuel circuit
Carbon deposition is indispensable in the combustion process of fuel, and carbon deposition is the root cause of some automobile failures, such as the aging of valve oil seals, the increase in piston wall clearance, etc., which are directly or indirectly related to the formation of carbon deposition.
Keeping the fuel circuit clean is a great help in preventing oil burning, which of course requires the help of high-quality fuel additives.
3. With the help of external forces
Considering the relationship between domestic oil products, it is necessary to use high-quality engine oil and (PNF) fuel additives to achieve, which is also the key to solving the problem of burning engine oil without dismantling and repair.
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At present, the engine oil label used by Audi is synthetic engine oil 5W-40, which is already very high, while special engine oil such as Audi A8LTT is 0W-40, so it can be known from the label that the viscosity of the engine oil is very small, so in the case of a hot car, some of the oil that has been relubricated and spilled into the combustion chamber will burn more or less, of course, this is also a trace.
The standard for Audi is thousandths of a liter, that is, fuel consumption cannot exceed liters per thousand kilometers. If you think the oil is burning or the oil is running out quickly, you can go to your local repair station for an oil weighing test. If it does burn, you can make a claim for the engine within the two-year claim period, which is to replace the engine block for you.
If the oil is found to be not burning after testing, it may be that the fuel consumption is high due to the oil leakage of the engine turbocharger, and it is okay to repair it at the maintenance station, and it is not a big deal to burn the oil.
Audi A6 Fuel Solution:
1.If the classic car burns engine oil, add high-viscosity oil to the engine appropriately to increase the tightness between the engine piston and the cylinder wall. Of course, the ultimate solution to burning engine oil is to overhaul the vehicle completely to solve the problem at the root.
Due to the serious aging and wear of the valve oil seal after long-term use, it has not been able to achieve a good sealing effect. As a result, some vehicles with a long service life or long mileage are more prone to "burning oil".
2.If the vehicle shows signs of burning oil, check the oil gauge frequently, change the oil and oil filter regularly according to the requirements of the product instruction manual, and replace the original oil filter spare parts. Once the oil damage is abnormal, it is necessary to go to the repair shop for repair.
In order to meet the normal operation and service life of the engine and reduce fuel consumption, it is necessary to choose a high-end oil. Engines with turbochargers, in particular, operate at higher temperatures and place higher demands on the oil. We should choose to use a high-quality engine oil with low volatility, because the volatility of the engine oil is also an important factor that causes the car to burn the engine oil.
Choosing synthetic motor oil can greatly reduce the occurrence of burning oil and bring comprehensive protection to the car.
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Audi A6L burning engine oil is a common problem. The Audi A6 burns engine oil very well, and the use of high-quality engine oil to increase lubrication will significantly reduce the amount of oil burned. Audi A6 oil burning is particularly strong, it may be that the wear of the plug ring and cylinder wall is more serious, so you should choose the right oil to increase lubrication.
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Depending on the probability, some burn, some not, but there is a high probability that it will burn, so everyone jokes that the one who burns the engine oil is the real Audi.
There is no good way to burn engine oil, and you don't need to worry about it if it does not affect the annual inspection and discharge. If the burn is serious, it is necessary to overhaul the engine or replace it.
Engine, there is no good way. Either or sell.
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If the old vehicle burns oil, you can choose to add a relatively high viscosity oil to the engine to increase the sealing between the engine piston and the cylinder wall.
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What's going on with the Audi A6 burning engine oil Let's talk about the situation under what circumstances the car burns engine oil?
1. Use engine oil with poor quality or viscosity grade that does not meet the requirements. In addition, too low or too high oil viscosity will cause poor engine lubrication, increase the wear of piston rings and cylinder walls, reduce sealing performance, and lead to oil burning.
2. The matching gap between the piston ring and the cylinder wall is too large, the piston ring is improperly installed or the sealing is poor, and the oil on the cylinder wall enters the combustion chamber, causing the phenomenon of burning the engine oil; In addition, poor sealing performance of the valve seal, damage to the crankcase forced ventilation valve or crankcase vent blockage will cause the oil to enter the cylinder with the crankcase gas to participate in combustion. If your car has not been damaged, which will happen after 7 years, Che Yian recommends checking the engine condition of your vehicle regularly.
3. Burning engine oil caused by excessive oil filling. When the oil is filled above the center line, the part of the engine lubrication process that passes through splash lubrication will be too much into the combustion chamber due to the high oil pressure.
4. Oil leakage from the turbocharger (model with T). The turbocharger is mounted at the front of the exhaust pipe and operates at a very high temperature, and the turbine and pump wheels can reach 120,000 revolutions per minute when the engine is running at full load. The turbine shaft has oil-lubricated floating bearings, and the car has one oil passage to the turbocharger.
Oil leaks from pipes or bearings can allow oil to seep from the turbocharger into the exhaust pipe. When the exhaust pipe temperature is high, the oil is baked and discharged into blue smoke.
5. There is leakage in the valve oil seal, which means that the oil leaks into the combustion chamber through the valve oil seal.
1. Use engine oil that meets the technical requirements of the vehicle. Many car owners never read the vehicle manual, and they don't know what quality and viscosity grade oil their vehicles use for a few years, and there is a lot of arbitrariness in the use of engine oil. When using engine oil, one is to pay attention to the quality index, and the other is to pay attention to the viscosity index.
2. Avoid frequent rapid acceleration and long-term ultra-high-speed driving. When the engine rotates at ultra-high speed, it is easy to break the lubricating oil film, resulting in poor lubrication and dry grinding of the rotating parts, and when it becomes a regular operation, it will make the engine wear abnormally and burn the oil, therefore, maintaining economic speed is one of the best ways to prevent the phenomenon of burning oil.
3. The oil must meet the specifications when filling. When the oil filling volume exceeds the center line, the repairman should be asked to pump out the excess oil, in addition, the oil volume should be observed before the next day.
4. If you find that the engine oil is burned, go to the maintenance station for inspection as soon as possible. If it is due to engine failure (such as poor piston ring sealing, valve oil seal leakage, cylinder gasket leakage, etc.), you should go to the maintenance station as soon as possible to check and repair the fault as soon as possible.
At present, the most advanced method of repairing burned engine oil:
Under the premise of determining that there is no problem with the oil seal exhaust valve and turbine, the direct use of the method of non-destructive repair of the burning oil, do not disassemble the accessories and do not remove the screws, and the repair of the burning oil can be completed while driving, which is the most convenient repair technology at present, and the owner can complete the repair of the burning oil by himself.
The solution to burning engine oil on the Audi A6 link.
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What's going on with the Audi A6L burning engine oil? What's going on with the Audi A6L burning engine oil? The reasons why the Audi A6 burns engine oil may be as follows:
1. If the engine oil is burned when the cold car starts, the vehicle will be parked overnight, and when the car is first started in the morning, observe the exhaust gas discharged, if the exhaust gas is a dense blue smoke, it means that the vehicle has the phenomenon of burning engine oil, if the blue smoke disappears after the hot car, then this kind of burning engine oil belongs to the cool car burning engine oil; 2. When the speed rises rapidly, there will be a situation of burning engine oil, after the car is warmed, whether it is a rapid acceleration or idle process, as long as the speed rises rapidly, there will be blue smoke discharged from the exhaust pipe, indicating that the vehicle has the phenomenon of burning engine oil; 3. If the engine oil will be burned at any time, the blue smoke can be seen once it is started, and the engine oil burning situation is quite serious at this time, and there may even be potential safety hazards. @2019
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Audi A6L burns engine oil reasons.
The involvement of engine oil in combustion will not cause serious effects on the engine in the short term, as long as it is added less. However, it has a great impact on the ternary, and the mixture with engine oil will clog the ternary or the ternary will fail a little bit. Replacement costs are expensive.
German cars are mainly caused by the oil residue in the cylinder wall caused by the piston ring stagnation, and the phenomenon of less engine oil appears, commonly known as burning engine oil. It is also true that the engine oil is involved in the combustion.
However, long-term reliance on adding oil to continue the life of the engine, the harm is great, it is easy to lead to the scrapping of the engine, which is not advisable.
Reasons for burning engine oil: long-term unclean oil circuit, untimely replacement of antifreeze, and too long oil service cycle.
The harm of burning engine oil: it will continue to generate greater carbon deposits, which will seriously pull the cylinder. The three-way catalytic converter is completely damaged in the poorly burned exhaust gas,,, and the continuous life-sustaining oil will eventually cause the engine to burst.
The three points of the car that burn the engine oil will inevitably occupy one point, and the most important point is the high temperature caused by the oil circuit not being effectively cleaned.
Causes of piston ring seizure.
The oil used for the stuck piston ring will be caused by the oil scraping not clean and remaining on the cylinder wall, causing the oil to participate in combustion and burn the oil. Among them, the cylinder wall will be seriously worn due to the delay in processing, and the engine will have to be disassembled.
In fact, the treatment principle of piston ring stagnation should start from the oil circuit, the reason for the stagnation is the beginning of the oil circuit, the oil bearing temperature is 110 degrees, and the high temperature caused by the long-term unclean oil circuit makes the oil at a temperature of 120 degrees or higher for a long time, so that the oil will be exhausted in advance, the small hole of the oil ring is very small, and the oil inside will be dried and scabbed for a long time, and a cylinder stuck is 5000 kilometers of a liter of oil, at this time, the working conditions of other cylinders will also begin to be bad, and soon the 4 cylinders will be stuck. It becomes a liter of engine oil for 1000 kilometers or even hundreds of kilometers. Therefore, in order to solve the problem, we must start from the root oil circuit, which is the way to remove the root.
At present, the method of selling this effect is to use the oil repair agent of the original liquid of the company to clean the oil circuit and the cylinder, and release the carbon sludge stuck in the piston ring by penetrating into the piston ring. For most of the piston rings without the right vehicle, as long as it is repaired, the release can be completed, the oil scraping function can be restored, and the phenomenon of burning engine oil can be improved.
Find out the cause and solution of Audi A6L burning engine oil.
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