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There is a smell of gasoline: see if the smell is raw oil or exhaust! Raw oil flavor:
1. There may be oil leakage in some parts of the car, which needs to be carefully investigated. 2. Caused by three-way catalytic blockage. This phenomenon is emitted from the front of the car tail odor:
1. It is possible that the fuel injector of the car has leakage, resulting in the engine not being completely combusted. 2. Due to the cold weather, the water temperature induction plug is inaccurate, resulting in the computer injecting too much fuel to the engine. In winter, when the cold start is injected, the amount of fuel injected is three times higher than normal.
This phenomenon is emitted from the back of the car, and these are the main reasons for the smell of gasoline in the vehicle, so check it yourself. If my answer is helpful to you, please set it to.
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The so-called "burning oil" means that the oil enters the combustion chamber of the engine and participates in the combustion together with the mixture. There are two reasons for the oil to enter the combustion chamber and cause "burning oil": one is that the gap between the cylinder piston and the cylinder barrel is too large, resulting in the oil flowing from the bottom of the cylinder into the combustion chamber; The second is that the valve oil seal is damaged, and the oil enters the combustion chamber from the upper part of the cylinder.
First of all: valve guide leaking oil Blue smoke from the exhaust pipe when the vehicle starts, and the exhaust pipe smoke color returns to normal after the engine has been working for a period of time. This situation indicates that the oil enters the combustion chamber after the vehicle is turned off.
The biggest possibility is that the valve guide and the catheter bearing hole are not tightly sealed, resulting in oil leakage, which then seeps into the combustion chamber. Secondly: the exhaust pipe emits blue smoke during normal operation, while the oil port of the retractor does not pulse blue smoke.
This situation indicates that the piston is well sealed with the cylinder wall, and it is very likely that it enters the combustion chamber from outside the valve, which may be caused by two reasons; First, excessive wear of the valve stem or failure of the valve stem oil seal causes the oil in the valve chamber to be sucked into the combustion chamber; Second, the crankcase ventilation check valve is not well sealed or reversed, so that the oil enters the combustion chamber with the combustible mixture gas through the intake pipe. Again: the piston is sealed into the combustion chamber Blue smoke from the exhaust pipe and pulsating blue smoke can be seen coming out of the oil filler port.
This phenomenon shows that the exhaust gas after the oil combustion leaks into the crankcase, and from the oil port pulsation, can be preliminarily determined that the piston connecting rod group is not well filled, the piston connecting rod group such as the piston and the cylinder wall gap is too large, the piston ring elasticity is small, locked or counterpart, piston ring wear makes the end clearance, the side gap is too large, etc., will use the right piston ring to produce pump oil phenomenon.
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Where the engine organic oil leaks, it flows to the exhaust pipe, is heated and forms a gas, which is delivered to the cab through the blower.
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Is it an assembly problem or a problem that the engine oil is not wear-resistant?
Do know the task:, thank you!!
No matter what kind of oil, as long as the anti-wear property is good;
After many BMW cars that burn engine oil use super eutectic lubricating oil, they are pleasantly surprised to find that they no longer burn engine oil, because it is nano anti-wear repair engine oil; At the same time, the oil of large trucks and trucks is also particularly powerful; Directly approved by the manufacturer;
The wear resistance of the engine oil is not good, and it can be improved a lot by using the super eutectic lubricating oil with good wear resistance;
The general fuel additive is a bottle of 50 ml with 60 liters of gasoline, first fill up the fuel, and then pour it in;
However, I recommend you to use Chaomei brand fuel additives for Sinopec OEM;
The real way is to buy an engine internal cleaning agent produced by Chaomei, pour it into the oil cylinder, idle for ten minutes, and then replace it...
You use poor engine oil, which is not resistant to wear and tear, and soon burns the engine oil, tens of thousands of kilometers; With engine oil with good wear resistance, it is basically difficult to wear, and it will not burn engine oil for life;
Do you still believe in the original? The original one is the most basic qualified; Definitely not the best;
These oils are average, and no one is better than the other; You need to use a good anti-wear oil to protect the car;
Burning engine oil means that the engine oil is not anti-wear, and the wear particles are too large, resulting in poor sealing before burning engine oil;
Use super eutectic lubricating oil with good anti-wear performance to repair the slight burning of engine oil; And it's not expensive;
It is not normal to burn engine oil, either there is a problem with the assembly, or the engine oil is not wear-resistant;
The engine oil used is not good and does not play a role in anti-wear; Wear and carbon deposits are generated, resulting in louder noise;
Remove carbon deposits, enhance power, eliminate exhaust gases, save fuel and reduce fuel consumption.
Use super eutectic lubricating oil, close to zero wear, no oil burning;
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Previous generations of AudiBurn the oilIt is indeed more serious, but it affects the use of car owners. Many car owners always have a bottle of engine oil in the trunk and add it at any time. However, the third-generation EA888 engine oil burning situation has been greatly alleviated, and it basically does not affect the use.
In order to reserve more space for thermal expansion at high temperatures for the aluminum piston rings, Volkswagen reserved a large gap between the piston rings and the piston sleeve of this engine, which is the root cause of the burning of engine oil.
However, on the third-generation EA888, the situation has changed, and Volkswagen's engineers have changed the oil-gas separator to a two-stage separation, and redesigned the piston rings, which has significantly improved the oil burning.
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 thinning of the oil film, which 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 deposits are essential for the combustion of fuel.
Carbon deposition is the root cause of some car failures, such as the aging of valve seals, piston cylinder wall clearance, etc., which are directly or indirectly related to the formation of carbon deposition, 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 fuel additives.
3. With the help of external forces
The cleanliness of the fuel oil circuit and the anti-aging degree of the engine oil are basically the key to determine whether the engine oil can be prevented, so considering the relationship between domestic oil products, it is necessary to use high-quality engine oil and fuel additives to achieve, which is also the key to realizing the problem of burning engine oil without dismantling and repair.
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Summary. 1000km burn a liter of engine oil, this is more serious, this is recommended to overhaul the engine, by replacing the piston rings, valve seals, the engine for Tangsteel maintenance.
Audi burns engine oil seriously, will there be problems with the car?
Hello, happy to answer your questions.
Hello, Audi burns engine oil seriously, what problems will occur in the car, this source will slowly burn engine oil, if it is serious, there will be engine smoke, and if it is serious, it will cause the engine to hail and run out of oil, and there will be no oil, resulting in the engine pulling the cylinder. Rush.
Audi A6 1000 km burns a liter of engine oil, can the car still drive, or do you want to overhaul it.
No smoke. 1000km burn a liter of engine oil, this is more serious, this is recommended to overhaul the engine, through a more slow balance to change the piston ring burning, valve seal, engine maintenance Picha.
What will be the consequences if you don't repair it, will it burn more and more?
If I don't repair it, it will definitely get worse and worse in the later stage. There must be repairs, you are now 1000km, burning a liter of engine oil, it is more serious.
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Audi does burn engine oil... A6L in the early years
and the old engines) (but most of them are burned very badly and recalled to improve),, and more recently, the ** engine on the A5 and A4) are burning oil and very bad. But (a3.
and TT's. The case of burning engine oil is very rare, because of the use of Volkswagen's platform engine (and the old A8 model (and, and the Q7 and the case of burning engine oil is also very rare. As for the current ** engine (Q7 and A8), there are fewer cases of burning oil (the current model is less on the road, to be determined). As for R8, it is normal to burn engine oil (it is best to bring a liter engine oil when you go out for a long distance).
Luxury cars, Audi, Mercedes-Benz, and BMWs all burn engine oil. (Part of it is the oil problem, and part of it, the engine modification test is not good).
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No matter what kind of car burning engine oil is very serious, the most basic thing about burning engine oil is that it will emit blue smoke, and it is caused by driving technology.
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It's just burning engine oil with T, and not burning without T. It didn't burn particularly badly, and it was accurate to say that it consumed engine oil, which may be due to design reasons, and it cost more oil, and the instructions all said that oil consumption per 1,000 kilometers is normal, that is, the engine runs 5000 kilometers to consume oil.
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