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There are generally several reasons for burning engine oil.
1. The quality of gasoline is not good, resulting in carbon deposits, resulting in the piston ring being stuck by carbon deposits, and the piston ring cannot scrape the oil, resulting in the oil remaining in the cylinder;
2. The oil return hole is blocked, and the oil cannot return to the crankcase;
3. There is a certain amount of wear between the cylinder wall and the piston, which leads to excessive clearance;
4. The valve oil seal and crankshaft oil seal are corroded and aged, resulting in oil leakage. In life, it can be judged according to some phenomena whether there is oil burning, such as blue smoke from the exhaust port at the rear of the car, and the oil consumption increases significantly.
You also have to go to a 4S shop or a professional auto repair shop for maintenance.
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Why does Tiguan burn engine oil?
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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The main reason is the quality of the engine oil, from the new car began to use a higher quality engine oil for the engine is better, I Magotan has been using GT magic red engine oil since the first warranty, there has been no state of burning oil, the silent power of the car has always been very good. The oil contains liquid molybdenum, which is very effective in anti-wear, which is suitable for people like me who often drive aggressively.
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My car is Touran 20t, before there was also a situation of burning engine oil, almost 2000km to burn off close to a liter of appearance, considering to overhaul the effect of 1 ring change is not very good, need to change four matching, and later used this oil.
Volkswagen cars essentially burn engine oil, but changing a waste gas valve can solve the problem of not burning engine oil for 10,000 kilometers! This body is above the valve chamber cover. Round.
Hello, if you want to solve the problem, you have to change the piston ring, you have to disassemble the machine! Do regular maintenance, add some if you are missing, there is no way to bring turbocharging!
The solution to burning engine oil in the car is to send it to overhaul, but the cost of overhaul is very high, and it is also very time-consuming, so I didn't do it, and now I use GT engine oil to continue, this oil is the base oil of four types of PAO, the quality is very high, even if it burns engine oil, it will not produce carbon deposits, it can protect the engine well, there is no problem with normal driving power, and it is much better than overhaul.
Hello, if the engine burns oil, it is recommended that you go to the repair shop to check it, generally due to the piston ring clearance is too large, or the valve oil seal is damaged, it is recommended that you go to the repair shop to check, if it is more serious, you will overhaul the engine.
Why does Tiguan burn engine oil?
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. >>>More