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In order to protect the engine and prolong the life of the engine, Audi cars are 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 burned at high temperature, so the oil loss is more than the same period last year.
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
Fuel is indispensable in the combustion process 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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It is inevitable that the oil that plays a lubricating role between the piston and the cylinder wall in the engine will participate in the combustion, as long as it does not exceed one liter within 5,000 kilometers, it is normal oil consumption, and vice versa. The lack of engine oil will cause the engine to heat up badly, the car will shake abnormally, the water temperature will be high, the valve will sound, and in serious cases, it will even strain the cylinder wall or burst the cylinder.
Burning engine oil is basically caused by piston ring stagnation. As long as there is no serious strain on the cylinder wall, it does not need to be overhauled. Changing the maintenance of high-viscosity engine oil is only an expedient measure to treat the symptoms rather than the root cause, and it will do more harm than good.
The solution to burning the oil.
In the habitual thinking of car enthusiasts, they always think that burning engine oil should be overhauled, so that they not only have to bear high maintenance costs, but also bear the unpredictable risks and depreciation losses brought about by the overhaul. Destroy the airtightness and precision of the engine. And there is a possibility that the engine oil will burn again after tens of thousands of kilometers, so overhauling the engine is not sustainable.
Now the no-dismantling technology has been very mature and gradually accepted by the majority of car owners. In particular, the non-destructive repair products containing PNF patented technology have completely gotten rid of the technical shackles of burning engine oil and having to go to the auto repair shop for overhaul, without removing a screw, repairing and releasing the piston ring stuck engine oil while driving, with remarkable results.
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The engine oil itself has a certain amount of consumption, and excessive consumption is the problem of burning engine oil. Burning engine oil is caused by the following factors, as long as the following problems are solved, burning engine oil can be solved.
There are many factors that affect the burning of engine oil, such as: fuel quality, driving conditions, driving habits, maintenance habits, etc., the above reasons will aggravate the oil consumption and lead to the burning of engine oil, making the vehicle appear:
1. Carbon deposition occurs in the combustion chamber, which makes the gas ring of the piston ring stuck, and the sealing is poor.
2. Oil sludge is generated in the lubrication system, and the oil sludge blocks the oil return hole of the oil ring and weakens the oil scraping performance.
3. Wear occurs between the piston and the cylinder wall.
4. The valve seal is corroded and aging, and the sealing performance fails.
In addition, cars now have crankcase ventilation systems (exhaust valves), which can also exacerbate oil consumption if there is a problem. In the past, the problem of burning engine oil could only be solved by dismantling and repairing, but now there is a plan to solve the problem of burning engine oil without dismantling and repairing, which can be understood by taking a look.
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Audi A6 personally thinks this car is not bad, and the performance is very good in all aspects.
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Hello. Friend Audi A6L 20 maintenance has been reset, but also prompted oil inspection tips, the reasons and solutions are as follows: Reason:
This is due to the fact that the oil maintenance prompt has not been reset since the last maintenance. Oil maintenance reset solution: Turn on the ignition, then press and hold the reset button on the dashboard to turn off the ignition.
Press and hold the reset button and do not let go until the clock and mileage on the gauge are completely undisplayed, then release the button. Press and hold the reset button again to turn the ignition on again, and the maintenance light will flash. Press and hold the reset button without releasing it, wait for the maintenance prompt not to flash, release the button, and the oil maintenance will be completed to zero.
Hope it helps.
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What's going on with Audi A6 leaking engine oil What's going on with Audi A6 leaking engine oil Questioner: Huang: According to past practice, engine oil leakage is mainly concentrated in the following aspects:
1。The upper and lower head gaskets burn through the blow-by, resulting in lubricating oil leakage (in the middle and upper parts of the engine); 2.The glue part at the junction of the lower cylinder block and the lower cylinder block is insufficient, resulting in clearance and oil leakage; 3.
The uneven gluing between the oil pan and the engine block leads to weak points, cracking and oil leakage after a long time of oil; 4.The cylinder block and oil pan have sand holes and cracks. It is advisable to lift the vehicle, wipe off the oil stains attached to the engine, and then heat or cool the engine directly to observe where the oil stains seep out to find the cause.
The reason for gluing is easy to deal with. After unboxing, just reapply the glue and then install, but be sure to scrape off the original glue. The gasket cylinder head is burned out and replaced directly.
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Audi A6L displays the oil level through the MMI display, press the CAR button and select the car system, select the rightmost maintenance interface, wait for the engine to reach the operating temperature and wait for two minutes to display, ensure that the oil level is in the 3 4 position between the maximum and the smallest barrier.
To check the oil level, you need to park the car in a horizontal position, allow the engine to reach operating temperature, idle for a while, and then stop the engine and wait about three minutes before checking. The oil scale may be one notch lower than the last time it was checked. This is normal and the maximum oil consumption may be reached.
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Summary. Hello, I am your exclusive technician, attentive, careful, attentive to answer your car questions, for you to find the corresponding problem solutions and solutions for the 600km lack of engine oil generally have the following reasons, the first one, this engine oil leakage second way, this engine burns oil This general Audi car is more serious than the burning of engine oil, generally the valve oil seal or this waste valve damage, resulting in the phenomenon of burning engine oil If you burn engine oil is particularly serious, This oil is relatively lacking, and it is very heavy, so replace this valve oil seal and this waste valve, I hope it can help you.
Now it is generally necessary to add one liter of engine oil for five or six hundred kilometers.
Hello, I am your exclusive technician, attentive, careful, dedicated to answering your car questions, for you to find the corresponding problem solutions and solutions to the problem of teasing and in this 600km lack of engine oil generally has the following reasons, the first kind of words, this shed orange engine leakage oil second way, this engine burns engine oil This general Audi car is burning engine oil is more serious, are generally valve oil seals or this waste mountain abandoned valve damage, resulting in the phenomenon of burning engine oil If you burn the engine oil very badly, and the oil is relatively lacking and very heavy, replace the valve oil seal and this waste gas valve, and I hope it can help you.
Then you either leak oil Lao Liang, or burn engine oil, look at the engine compartment There is a limb in the engine compartment to transport no oil leakage If not, then you are burning oil to replace the exhaust gas valve and this gas hunger door oil seal.
Does it work to clean up the carbon deposits?
Cleaning the carbon deposits is not very effective, and it is caused by damage to the wastegas valve or poor sealing of the valve seal, which is involved in combustion.
How much does it cost in general.
The wastegas valve and valve oil seal are at least 3,000 yuan.
Thanks, do you need anything to fix **.
It doesn't need to be overhauled.
These two are basically much better.
No, you don't. Thanks, do you still need to clean up the charcoal deposit?
You don't have to clean it up directly, these two are rejuvenated, and there is a lot of oil, if you feel that the fuel consumption is high, you can clean the carbon deposits, and the leakage of rubber carbon is too much and the fuel consumption is high.
Go to the 4S store and find someone to check.
If you can't enter the 4S shop, you can go to the general repair shop, which can be solved. >>>More
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Vice, or golden top! After pressing back into place, the positioning pin can be pinned on.