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To alleviate the burning of engine oil, you should change to high-quality fully synthetic engine oil. My Audi is also easy to burn engine oil, and the special engine oil to protect the engine is definitely not enough, so I changed the G T Magic Red change when I was out of insurance. There is the addition of liquid molybdenum, the anti-wear protection ability is very good, the mute effect is obvious, and it is the base oil of the four types of PAO, the quality is very good, even if there is a burning engine oil, it will not produce carbon impurities, will not affect the power of the engine, and can protect the engine well, as long as the oil level is not low, there is no problem with normal driving.
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The relationship between burning engine oil and engine oil brand
The designation on the back of the SAE indicates the viscosity value of the oil. For example: SAE5W-30, where "W" represents Winter, and the number in front of "W" represents the flow viscosity at low temperatures. The number after the "w" is the viscosity of the oil at 100, the higher the number, the higher the viscosity.
If the original viscosity of the engine oil is relatively low, you can choose the engine oil with high viscosity, and choose the engine oil with high viscosity, which can alleviate the oil loss. However, it is also a symptom rather than a cure, and the overall engine oil has little impact. The engine of the Volkswagen model is equipped with a flaw in the design, so many Volkswagen cars burn engine oil.
The main reason for burning engine oil
It is the problem with the fittings, the wastegas valve, the valve seal, the cylinder pulling the cylinder, and the cylinder pressure is insufficient.
It is a long-term unclean oil circuit, the antifreeze is not replaced in time, the oil service life is too long, the piston ring is stuck, and the more common situation is that the piston ring is stuck.
Causes of piston ring seizure
Stagnation starts from the oil circuit, the oil bears the temperature at 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 fail 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 a liter of oil for 5000 kilometers, at this time, the working conditions of other cylinders will also begin to be bad, and soon the 4 cylinders are stuck, and it will become a liter of 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.
Solution
There are two ways to solve the problem of burning engine oil, one is overhaul, and the second is PNF repair agent. In the case of overhaul, the cost is very high, the vehicle depreciates quickly, and the later run-in is also very troublesome. There have been riders who have used repair agents to repair the burning oil, you can refer to it.
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In order to protect the engine and prolong the engine life, Volkswagen is designed to reduce the frictional resistance between the piston ring and the cylinder wall, and an oil film will be formed on the cylinder wall, and part of the oil film will be burned off with the gas burned at high temperature, so the oil loss is more than the same period last year.
1. Volkswagen's processing technology for engine cylinders, the engine cylinder wall is shown as a mesh shape under the microscope, 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 Volkswagen 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 caused by the piston ring running up and down on the cylinder wall, so the Volkswagen car after driving 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 will be oil loss every 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, Volkswagen manufacturers cause engine oil to be burned.
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
Fuel in the combustion process is indispensable to produce carbon deposits, and carbon deposits are the root cause of some car failures, such as the aging of valve seals, piston cylinder wall clearance, etc., all of which are directly or indirectly related to the formation of carbon deposits, so keeping the fuel circuit clean is of great help to prevent burning engine oil, of course, this needs to be done with the help of high-quality PNF fuel additives.
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If this kind of engine burns oil, I think it should be replaced with fully synthetic engine oil, including Shell's engine oil, and it can be relieved slowly.
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If the engine burns oil, what kind of oil should be changed to alleviate it? In the case of Volkswagen engine, if you burn engine oil, you must change the oil of Runda to alleviate it, and this engine oil should be okay.
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If your Volkswagen engine burns oil, it's not that you change the oil, it won't burn, but you need to change the oil filter.
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What year was the engine manufactured? If it's 16 years old and older, and the one on the transverse platform that doesn't have an integrated exhaust cooling channel, consider the piston rings, which may be a two-piece set instead of a wavy three-piece ring. If it is indeed the cause of the piston ring, you should order a piston ring repair kit and remove the piston and replace the ring.
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It depends on the degree of engine oil burning, if it is a little slight, you can choose high viscosity oil to ease, if the oil is burned too much, you can only repair.
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In order to protect the engine and prolong the life of the engine, Volkswagen is designed to reduce the friction resistance between the piston ring and the cylinder wall, and an oil film will be formed on the cylinder wall, and part of the oil film will be burned off with the gas burned at high temperature, so the oil loss is relatively high. Generally, this problem wants to be fundamentally solved is engine overhaul, I think there is no need, you can use high-quality engine oil to maintain, change the engine oil frequently, you can use GT magic red continued, high-end imported engine oil, the quality is very good, it is the base oil of the four types of PAO, even if there is a case of burning engine oil, it will not produce any carbon deposits, it will not affect the power of the engine, the anti-wear and shock absorption effect is very good, the engine will not shake, and at the same time, it can be well lubricated and protected the engine, and the protection of the engine is very good. There is no problem with the car driving normally.
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Volkswagen burns engine oil, but unlike your situation, Volkswagen engines burn engine oil for design reasons, some models burn engine oil and it is burned on new cars, generally a small amount of burning, less than 1 liter per 5000 kilometers. And your car runs 30,000 kilometers before burning, and the consumption is very large, it is not the traditional sense of burning engine oil, but may be caused by engine oil leakage or piston wear, etc., and changing the engine oil cannot be solved.
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Now many car owners generally feedback the situation of Volkswagen burning engine oil.
The initial design of the vehicle should be to increase power and better protect the life of the engine, and if the oil burns slightly, a more viscous oil can be used. If the oil burns severely, there is only an overhaul.
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How to repair the engine oil burned in Volkswagen?
Reasons for burning engine oil:
1.Do not do effective cleaning oil circuit for a long time, 2The antifreeze is not replaced in time, 3The oil life cycle is too long.
4.Long-term short-distance driving. The car that burns engine oil must occupy one or all four points. Please be seated.
Solutions for burning engine oil
Overhaul
First, overhaul, maintenance of multi-person operation technology is not unified and assembly is not good, the hot and cold value of the engine assembled at room temperature is not enough, overhaul 1-40,000, vehicle depreciation 3-60,000. The disadvantages of overhaul: do not turn on the engine as a last resort, after opening, there are traces of disassembly, the car instantly depreciates a lot, and the result of assembly is unknown.
In the process of dismantling and assembly, the humidity of the air, constant temperature, low temperature are unable to meet the environment of the dust-free workshop operation, there are many people in the plugging and assembly, the technology is not the same, and the assembly can not ensure the stability of a machine because of the screwing and other links, often the later car volume is unable to consume fuel, shaking and other phenomena are found. Don't disassemble the engine without serious cylinder pulling. After the overhaul, 2000 kilometers to change a fully synthetic engine oil for two consecutive times, plus to find a good road condition to run in separately, 3000-5000 kilometers to complete the run-in, the cost of oil + gasoline is very high, and the cost of overhaul and run-in of ordinary cars is 2000 yuan.
And once you call the police, you can call a tow truck immediately, which is more troublesome.
Non-destructive repair
The second is that this kind of car burning engine oil is very easy to do, first check the exhaust valve to see if there is a problem, and then see if the cylinder wall wear is serious, there is no problem, it must be caused by the piston ring stagnation, because there is no cylinder wall wear is not required to overhaul. It has nothing to do with the valve seal, this car will not be broken for 16w km or 20w km. The problem of burning oil caused by piston ring stagnation is a phenomenon that occurs in most oil-burning vehicles, you can take a look at this Magotan owner method, he uses PNF repair agent, you can clean the carbon deposits on the top of the piston and release the piston ring.
Does the engine burn oil have to be overhauled?
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Of course, it can be repaired, but you have to check what parts cause the oil to burn, there will be many reasons for burning the oil, such as cylinder, piston ring, valve seal, crankcase ventilation, turbocharging, etc., you have to find a regular repair shop or 4S shop to check first.
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It can be repaired, overhaul the engine, of course, if there is a problem with the turbocharger, there will also be oil burning, and the turbocharger must be replaced.
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There are four types of engine oil burning;
1. The EGR valve is damaged, and the oil exhaust gas of the engine enters the combustion chamber, causing the oil to burn. Judgment method: Remove the air intake pipe and check whether there is obvious oil stain near the EGR valve. Solution: Repair or replace the EGR valve.
2. The gap between the engine valve and the valve guide is too large or the valve oil seal is aging and the seal is not tight, so that the oil enters the combustion chamber from the valve position, resulting in oil burning. Inspection method: Open the oil filler cap to check whether there is blue gas spraying, if there is air leakage; None good.
Solution: Replace valves, valve seals, valve guides, etc.
3. The engine cylinder head gasket burns through, causing the oil to leak into the combustion chamber from the oil channel, thereby burning the oil. Judging method: remove the spark plug to check the cylinder pressure, if the air pressure of the adjacent two cylinders is similar and the air pressure is lower than the standard value, there is a cylinder string, which may cause oil leakage.
Solution: Replace the head gasket.
4. The gap between the piston, piston ring and the cylinder wall is too large, causing the oil to enter the combustion chamber for combustion. Judgment method: pull out the oil dipstick when you get into the car, and observe whether there is a blue gas spray out of the dipstick mouth. Yes, burn the engine oil; None, do not burn engine oil.
Solution: Engine repair, replacement of pistons, piston rings, cylinder liners, etc.
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If it is an Audi A8 or Volkswagen Phaeton car, the engine can not be overhauled, if it is a low-end car within ten years, add oil repair agent within ten years.
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Overhaul of the engine, of course, if there is a problem with the turbocharger, there will also be oil burning, and the turbocharger will have to be replaced.
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What should I do if Volkswagen burns engine oil, and how to fix it
First of all, you have to confirm the reason for burning engine oil, the main reason for burning engine oil is two aspects, one is the problem of accessories, waste gas valve, valve oil seal, cylinder pulling, cylinder pressure is insufficient. The second is that the oil circuit is not cleaned for a long time, the antifreeze is not replaced in time, the oil service life is too long, and the piston ring is stuck, and the more common situation is that the piston ring is stuck.
I suggest you try it like this:
In order to protect the engine and prolong the life of the engine, it is designed to reduce the frictional resistance between the piston ring and the cylinder wall, and an oil film will be formed in the cylinder wall, and part of the oil film will be burned off with the gas of high temperature combustion, so the oil loss should be compared with the manufacturer in order to prolong the service life of the engine, resulting in the burning of engine oil.
Find the cause of burning oil:
The main reason is two aspects, one is the accessories, and the other is that the oil circuit is not clean, carbon deposit, and the piston ring is stuck. It is recommended that you first confirm the cause of burning engine oil so that you can solve it in a targeted manner. Check the fittings first, mainly the valve chamber cover and the exhaust valve.
They are one. When it comes to inspection, just check it together. Then, measure the cylinder pressure to see if there is piston ring matching and cylinder pulling.
If there is no problem, the fault of the accessories can be basically eliminated, which is the burning oil caused by the stuck piston ring.
Jamming starts with the oil circuit. The temperature of the engine oil is 110 degrees, and the high temperature caused by the long-term unclean oil circuit makes the oil stay at a temperature of 120 degrees or even higher for a long time, so that the oil will be exhausted in advance, and the holes in the oil ring will be very small. The oil inside will dry up after a long time.
One cylinder card 5000 kilometers a liter of oil. At this time, the operating conditions of other cylinders will also start to deteriorate. Soon, the four cylinders will be stuck, to solve the problem, we must start from the root oil circuit, which is the way to remove the root.
Workaround:
Overhaul engine:
If the vehicle is overhauled, the vehicle depreciation is serious, the cost is high, and the later run-in is troublesome.
Non-destructive repair
Be sure to check the accessories first, under the premise that there is no problem with the accessories, according to the operation requirements, the use of Siyoupu piston ring release agent can solve the problem of burning engine oil.
Referring to other riders who have burned engine oil, they don't need to repair the cylinder or soak the cylinder, let alone dry ice, and only one way can get the oil burned, and the car will not be delayed at all, so that there will be no detours, and the car that burns the oil can be done well. Hope it helps.
A quick fix for burning engine oil.
Even if the car burns oil, even if the feeling of the car will be affected, the driving power will be much worse. I am using GT Magic Red engine oil for maintenance, the car has been driving for many years without burning engine oil, this is a PAO engine oil, the quality is particularly good, although it can not be alleviated by burning engine oil, but the power is more obvious. The oil contains esters, and the driving feeling of the car is significantly improved after changing to Magic Red oil.
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