What is the problem with the oil reduction after driving the car for a while?

Updated on Car 2024-03-26
24 answers
  1. Anonymous users2024-02-07

    Identification method of burning engine oil:

    1. Cool car burning engine oil: When you get on the car for the first time every morning, there will be a relatively thick blue smoke exhaust from the rear exhaust pipe. After a while, the blue smoke disappears, and there is generally no similar situation on the day.

    2. Burn engine oil when accelerating: When the driver slams on the accelerator or steps on the accelerator when the vehicle is moving, a large amount of blue smoke is discharged from the exhaust pipe, and when the driver slams the accelerator when the vehicle is driving, the driver can see the blue smoke from the reflector on the exhaust pipe side.

    3. Fill the vehicle with the phenomenon of "burning engine oil" with engine oil, let the owner go to the maintenance station to weigh the oil filter after driving 1000 kilometers, and then fill up the engine oil, and then let the owner drive 1000 kilometers. Repeated 3 times, to obtain an average value, after the run-in period of normal oil consumption can generally reach 1000 kilometers liters, if the standard is exceeded, there is a situation of burning 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 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 wall clearance, etc., all have a direct or indirect relationship with the formation of carbon deposits, 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 achieve no dismantling and repair to solve the problem of burning engine oil.

  2. Anonymous users2024-02-06

    If the 3W car is cheap and handsome, the cylinder block and piston rings will have a certain amount of wear.

    The first oil change should be one liter or 900 ml. If it is a parallel oil, the maximum is only 800 ml.

    Parallel oil is ** oil, which contains gasoline components, and it will volatilize and become less in use.

    If the engine exhaust gas ** pipe is not installed, it will also burn the engine oil. Exhaust gas ** pipes are originally used to collect engine exhaust gases that contain a large amount of oil particles.

    The engine was overhauled. Poor sealing. Just look at the engine for thick oil stains.

    See if the engine oil is burned, and observe once when the car is cold and the car is hot. Most of the cold car burning engine oil is the wear of the valve oil seal, and most of the hot car burning engine oil is the wear of the cylinder block or ring. Place it behind the exhaust pipe with white paper. Sometimes it burns less, and the color will be very light.

    In fact, the engine is slightly burned oil. The oil is changed every 1,000 kilometers. It's not about time.

    The remaining 300 ml is slightly less. Check it out.

  3. Anonymous users2024-02-05

    Reason analysis: The national standard stipulates that the normal oil consumption of the vehicle for 10,000 kilometers should be within 1L. Generally, the oil capacity of the car is about 4L, and when the oil level reaches the oil dipstick mark min, the oil is missing.

    If the oil loss of the car within 10,000 kilometers is within 1L, it is a normal loss, it cannot be regarded as a fault.

  4. Anonymous users2024-02-04

    It's best to check it out at a repair shop or 4S shop.

  5. Anonymous users2024-02-03

    Reason 1: High temperature evaporation.

    When the car is moving, the engine works in a high-temperature environment, and the oil will atomize due to the high temperature. Although the engine is equipped with an oil device, there will be a certain loss of condensation** and cannot reach 100%**, so it is inevitable that the oil will decrease due to evaporation.

    Reason 2: Combustion consumption.

    When the engine is working, the piston and cylinder walls, valves and valve guides, and bearings of the turbocharged engine all need oil lubrication, and these lubrication parts are connected to the combustion chamber, and some of the oil attached to the surface of the components will enter the combustion chamber to participate in the combustion, and this consumption cannot be avoided.

  6. Anonymous users2024-02-02

    The reason for the decrease in oil may be the evaporation of the high temperature During the driving of the car, the engine works in a high temperature environment, and the oil will atomize due to the high temperature.

  7. Anonymous users2024-02-01

    The oil dipstick must be checked, and the dipstick must be checked before the engine is started in the morning, if within a week, the oil is reduced a lot, usually the cylinder and piston are worn.

  8. Anonymous users2024-01-31

    After driving a kilometer, the car found that the oil is obviously lacking, this situation is generally the engine burns oil, or the engine has obvious oil leakage, carefully check the reasons for these two aspects, find out the fault, go to the repair shop to eliminate the fault before it can be used normally.

  9. Anonymous users2024-01-30

    Engine wear and oil: After long-term use of the engine, the piston ring or valve seal will wear out, causing the oil to enter the engine combustion chamber and be burned, and in severe cases, the exhaust pipe will emit blue smoke. If the oil decreases significantly, accompanied by a decrease in power, and the exhaust gas is blue, it is an abnormal phenomenon and should be eliminated in time.

  10. Anonymous users2024-01-29

    There are generally two situations of oil reduction, one is leakage, and the other is combustion, so you can distinguish which situation, and then determine where it leaked or burned from before it can be repaired.

  11. Anonymous users2024-01-28

    If the vehicle is in normal use, there is no folliculitis.

    Then its driving cycle is about 5000 kilometers, and its oil is normally part of a loss, which is relatively normal.

  12. Anonymous users2024-01-27

    After driving the car for a period of time, it is obvious that the engine oil has decreased, so whether there is a situation where the engine burns oil, it is necessary to make a judgment and repair it in time.

  13. Anonymous users2024-01-26

    If there is no oil, the internal metal and the previous friction of the metal will cause damage to the internal components, and it is also an error that cannot be repaired, so it must rely on the oil to form a protective film on the parts to protect the internal parts of the car.

  14. Anonymous users2024-01-25

    If the engine burns oil or has leaks, you need to check the engine.

  15. Anonymous users2024-01-24

    Hello, there is a shortage of engine oil in the car, first of all, it depends on the amount of shortage, if there is a shortage of less than one liter for 10,000 kilometers, it is still acceptable.

  16. Anonymous users2024-01-23

    A big reason for this situation is the burning of engine oil, that is, the engine oil will escape into the engine cylinder or exhaust pipe.

  17. Anonymous users2024-01-22

    There is a normal consumption of engine oil, but if it is consumed too quickly, it will burn the engine oil.

  18. Anonymous users2024-01-21

    Car enginesWhen using engine oil normally, the oil slowly decreases due to the following causes:

    1. First of all, when the engine of the car is used normally, it will be more or less due to the reliance on the dust oil to lubricate, clean, cool, rust prevention, sealing, etc., the oil temperature will rise, and it will become oil vapor in the crankcase and cause wear and consumption, but not much, but if the oil consumption is large, it is mostly related to the following reasons:

    2. Aging of cylinders, pistons and piston rings;

    3. The tightness of the valve guide is weakened;

    4. The sealing ring of the engine body.

    aging, weakened sealing;

    5. The bottom mailbox screw is loose.

    Maintenance and repair of boring Zen matters.

    Car engines need to be serviced regularly. When driving through some particularly humid or dusty areas, it is also necessary to do some inspection and maintenance of the relevant parts of the engine.

    Change the oil and oil filter regularly.

    As the oil passes through the pores of the oil filter, solids and sticks in the oil accumulate in the filter. If the filter is clogged, the oil will not pass through the filter smoothly and will burst the filter or open the safety valve.

    Passing through the bypass valve brings dirt back to the lubrication area, which accelerates engine wear and intensifies internal contamination.

    Keep the crankcase well ventilated.

    Airborne contaminants can be deposited around the PCV valve and can clog the valve. If the PCV valve is clogged, the pollutant gas flows backwards into the air filter.

    The contamination of the filter element reduces the filtration capacity, and the inhaled mixture is too dirty, which causes more contamination of the crankcase, resulting in increased fuel consumption, increased engine wear, and even damage to the engine. Therefore, it is necessary to maintain the PCV regularly to remove contaminants around the PCV valve.

    Clean the crankcase regularly.

    During the operation of the engine, the high pressure in the combustion chamber does not burn the oxides of gas, acid, water, sulfur and nitrogen.

    It enters the crankcase through the gap between the piston ring and the cylinder wall, and mixes with the metal powder produced by the wear of the parts to form sludge. When the amount is small, it is suspended in the oil, and when the amount is large, it is precipitated from the oil, blocking the filter and oil holes, causing difficulty in engine lubrication and causing wear.

    In addition, oxidation of the oil at high temperatures can lead to the formation of paint film and carbon deposits.

    Bonded to the piston, the engine fuel consumption increases, the power decreases, and in serious cases, the piston ring is stuck and the cylinder is pulled. Therefore, the crankcase is regularly cleaned with BGL05 (Lubrication System Efficient and Fast Cleaning Agent) to keep the inside of the engine clean.

  19. Anonymous users2024-01-20

    Hello, either the engine oil is burned, and the reasons and treatment methods are; 1. The owner should replace the valve oil seal of the vehicle in time to ensure the valve tightness. The valve oil seal will be aged and seriously worn out after long-term use, and the vehicle with a longer service life or more kilometers is more likely to burn engine oil; 2. The oil with appropriate viscosity can increase the tightness between the engine piston and the cylinder wall, and the use of this oil can alleviate the phenomenon of oil burning, but it cannot be completely eliminated;

    3. Replace the piston ring of the car, and regularly clean the carbon of the surface area of the piston ring of the live collapse;

    4. Check the oil ruler frequently, and the scale of the oil ruler is generally added to the best between 4 and 5, that is, eighty percent of the position, too much or too little. In addition, regularly replace the oil and oil filter spare parts according to the requirements of the product manual; 5. Choose high-end or high-quality engine oil, especially for engines with turbochargers, because its higher operating temperature and higher oil requirements. Choose an oil with a low volatility rate, as oil volatilization can also cause the car to burn oil.

    In addition, choosing fully synthetic engine oil can reduce the phenomenon of burning engine oil;

    6. Develop good driving habits, especially for new cars during the run-in period, the speed should not exceed 90 kilometers per hour, and the engine speed should not exceed three-quarters of the maximum speed.

    Through the above methods can solve the phenomenon of engine oil burning, the owner should avoid the above wrong methods in daily maintenance, and prolong the service life of the engine.

  20. Anonymous users2024-01-19

    It is inevitable that the oil 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.

    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 high-viscosity engine oil to maintain a perfect posture 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 inertial 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 wind 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.

  21. Anonymous users2024-01-18

    First of all, whether your car is new or not, how many kilometers the vehicle travels, the phenomenon of lack of organic oil, and how much it is missing. Under normal circumstances, the engine will consume organic oil, and the automobile factory will also have a thousand kilometers of oil consumption standard, which is about 1,000 kilometers, and the standard is less than this standard. At the same time, there is also a standard of about 1,000 kilometers of liters, if it is greater than this standard, then you can apply for a claim for maintenance, if it is an old car or a vehicle that has been out of warranty, it depends on your own situation.

  22. Anonymous users2024-01-17

    If you feel that the engine oil is less after driving for a while, it may burn the engine oil.

  23. Anonymous users2024-01-16

    <> "There may be several reasons for the reduction of motor oil in automobiles:

    1.Oil spills. Oil pipes or oil pans may leak due to aging or damage, resulting in a decrease in oil. Oil leaks can also be caused by aging or damaged oil seals, cracks or wear in the oil pump or oil pan.

    2.Engine wear. Engine wear can lead to an increase in oil consumption. If the car has a long driving range, the engine may experience wear and tear, which can lead to an increase in oil consumption.

    3.The oil circuit is blocked. If the oil line or oil filter is contaminated or blocked, the flow of oil may be reduced, resulting in a decrease in oil.

    4.The dipstick reading is inaccurate. Inaccurate dipstick readings can cause the oil to look like it's gone, but it's not actually going to be a decrease.

    5.Incorrect oil grade. If the incorrect oil grade is used, the consumption of oil may increase, resulting in a decrease in oil.

    When a decrease in oil is found, it should be checked and the problem should be solved in time. If the oil reduction causes the engine to fail, it can lead to more serious problems or even damage to the engine. Therefore, it is advisable to check the oil level regularly and change the oil and oil filter as recommended by the car manufacturer to ensure the proper operation of the engine.

  24. Anonymous users2024-01-15

    The following are the main reasons for the sudden decrease in automobile oil: 1. Tumbling into the combustion chamber and combustion: when the gap between the piston ring and the cylinder wall is too large, the sealing condition of the combustion chamber becomes poor, and the engine oil will flow into the combustion chamber for consumption.

    Aging or malfunctioning valve seals can also allow excess oil to flow into the combustion chamber and be consumed. 2. Oil leakage: the oil will be continuously circulated inside the engine to lubricate the parts of each part, in order to prevent the oil from seeping out of the engine, the parts between the engine and the outside of the engine will have gaskets or oil seals to isolate the oil, and the oil will flow to the surface of the engine to form oil stains after the aging of these gaskets or oil seals.

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