Why do cars need to change the three filters and oil regularly

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

    For car oil change maintenance, many car owners change the oil according to the periodic table provided by the car manufacturer and change the oil in the repair plant of the 4S shop. So, why do you need to change your engine oil regularly?

    The importance of oil changes.

    Engine oil is to the engine what blood is to the heart. Engine oil contains a variety of additives, which can effectively protect the important moving parts of the engine and ensure the normal operation of the engine.

    Lubrication: The main function of engine oil is lubrication, which can form an oil film on the surface of the metal parts of the engine and reduce the wear of the metal surface.

    Cleaning: Decomposes the sludge and deposits generated during the use of the engine to keep the inside of the engine clean.

    Anti-rust: neutralize the acidified substances generated during use in the engine, and form an anti-rust and anti-corrosion layer to avoid rust and corrosion of metal parts due to oxidation.

    Sealing: Seal the gap between the piston and the cylinder block to make the fuel burn fully and improve the fuel efficiency.

    Cooling: Disperses the high temperatures caused by engine wear and protects engine components.

    In the process of lubricating oil, additives are gradually consumed, and the pollutants produced by combustion are mixed with the engine oil to produce sludge and deposition, which will not only accelerate engine wear and tear over time, but also lead to serious consequences such as engine rust and corrosion, poor heat dissipation, etc. Therefore, changing the engine oil in time is the best care for the engine.

    The interval between oil changes.

    When buying a car, the car manufacturer will come with a car maintenance manual, which lists the vehicle's oil change mileage, that is, the oil change interval, most of the cars are 5000-10000 kilometers. Generally, the oil should be changed when the specified oil change mileage is reached, and some high-end vehicles, when the oil change mileage is reached, there will be an oil change prompt in the car.

    In actual driving, road conditions, vehicle conditions, and oil quality will affect the oil change interval. If you drive in the city for a long time, the car stops and starts frequently, which will aggravate engine wear and accelerate oil pollution, so it is necessary to shorten the oil change interval.

    The owner can regularly test the oil condition of the car, dipstick a little oil on the finger, if the oil is black, very thin, and contains gravel, it means that the oil has deteriorated at this time, and must be replaced immediately.

    Change the oil and change the three filters.

    The function of the filter is to filter all kinds of impurities in the oil to prevent impurities from causing wear to the engine, such as not replacing the filter for a long time, the filter will be partially blocked due to dirt, and the pollutants will flow directly into the engine, aggravating the wear of the parts; If only the oil is changed without changing the filter, the contaminated oil remaining in the old filter will re-enter the oil circulation, so experts emphasize: the filter should be replaced every time the oil is changed.

    In addition to the regular replacement of the filter, the gasoline filter (air filter) and air filter (air filter) must be replaced regularly, and the general replacement standard is to replace the air filter every 20,000 kilometers and the air filter every 10,000 kilometers.

  2. Anonymous users2024-02-06

    In the routine maintenance of vehicles equipped with gasoline engines, the most frequent replacement is the three filters and oil, which refer to the gasoline filter, air filter and oil filter, their role is to filter the impurities in the gasoline, air and oil, to prevent impurities from entering the engine, causing abnormal wear and tear of the engine or abnormal work. The ultimate purpose of replacing the three filters is to better protect the engine and extend the service life of the engine as much as possible, which is also the most routine maintenance item.

  3. Anonymous users2024-02-05

    Hello. Automobile three filters: (oil filter + air filter + cabin air filter).

    Replacement cycle: half a year or one year.

    The replacement of the three filters is relatively frequent, generally with the oil maintenance when the three filters need to be replaced, of which the oil filter must be replaced at each maintenance, the usual replacement cycle is 5000-10000 kilometers. The replacement cycle of air filter and cabin air filter is about 1 year or 20,000 kilometers, but this replacement cycle is not fixed, if you drive in a dusty and poor air quality environment for a long time, then the replacement cycle needs to be advanced as soon as possible.

  4. Anonymous users2024-02-04

    Routine maintenance and replacement of the car"Three filters"It can fully realize the engine performance, reduce the engine failure rate, and prolong the service life of the engine. It filters air, oil and gasoline on the automobile engine, thereby protecting the engine and improving the efficiency of the engine. Changing the engine oil is also an important item in car maintenance.

  5. Anonymous users2024-02-03

    Because their function is to filter impurities in gasoline, air and oil, and prevent impurities from entering the engine, causing abnormal wear or abnormal work of the engine. The ultimate purpose of replacing the three filters is to better protect the engine and extend the service life of the engine as much as possible, which is also a regular maintenance item.

  6. Anonymous users2024-02-02

    Replace the three filters and oil. It can effectively give full play to the performance of the engine, reduce the failure rate of the engine, and help prolong the service life of the engine. On car engines, it plays a role in filtering air, oil and gasoline.

    So that the engine plays a protective role, but also can improve the efficiency of the engine.

  7. Anonymous users2024-02-01

    These three filter elements have a lifespan, and the air filter and air conditioning filter can be replaced by themselves, not necessarily during maintenance, and the machine filter and oil need to be changed together. Engine oil is lubricating oil, and there is a replacement cycle.

  8. Anonymous users2024-01-31

    Car maintenance needs to change the three-core and engine oil, because these things are limited by time or kilometers, they have a filter and storage garbage accessory, so they need to be replaced with new ones regularly.

  9. Anonymous users2024-01-30

    This is because the time used before each maintenance is quite long, there are impurities in the oil circuit, and the oil has also been aged, so it is necessary to change the three filters and oil!

  10. Anonymous users2024-01-29

    The reason why the car needs to change the three filters and engine oil regularly is because these are consumables, and play a role in filtration, and after a long time, it will accumulate a lot of stains and affect the performance of the car!

  11. Anonymous users2024-01-28

    Among the three filters, the most frequent replacement cycle is the oil filter, the air filter is generally checked once every 10,000 kilometers, the gasoline filter is a little longer, the external air filter is replaced once every 3-60,000 kilometers, and the built-in filter is replaced once every 7-90,000 kilometers. You should now know why you want to replace the triple filter.

  12. Anonymous users2024-01-27

    Engine oil is mainly used to lubricate the parts in the engine. It has this lubrication life, so it needs to be replaced during the cycle. These things are more lost in ordinary use.

    You also need to replace it regularly during the maintenance process, and the other use time cycles are relatively long, so you don't need to replace it all the time.

  13. Anonymous users2024-01-26

    The three filters are the oil filter, the air conditioning filter and the air filter, these three filters are mainly to filter the impurities that pass through them, and they must be replaced when they accumulate to a certain extent, otherwise they will affect the operation of the engine or the health of the human body. Over time, the oil's ability to form an oil film to protect the engine decreases, and it needs to be changed regularly.

  14. Anonymous users2024-01-25

    Motor vehicle maintenance is the need to replace the three filters and oil, the three filters are the product with the largest daily loss, if the oil is not replaced for a long time, there is also great damage to the engine, so the most important thing to change the motor vehicle maintenance is the three filters and oil.

  15. Anonymous users2024-01-24

    Hello friends, because the three filters and engine oil are the easy to dirty and vulnerable parts of the car, the three filters will be dirty after a long time, so they must be replaced, and the engine oil must also be changed, because the oil will become dirty and turbid for a long time, which will affect the performance of the car, thank you.

  16. Anonymous users2024-01-23

    In the process of using the car, it will lead to the deterioration of the engine oil and the dirtiness of the three filters, so it is necessary to replace the oil and the three filters after a period of time.

  17. Anonymous users2024-01-22

    Small car maintenance is generally to change the oil, and then change the three filters, but some, such as the air filter can be replaced for 20,000 kilometers, if it is the oil filter and air filter, then it is recommended to maintain it once, replace it once, which is better.

  18. Anonymous users2024-01-21

    It is not necessary to replace, it is replaced on demand, if the state is still very good, you don't need to replace it, the reason why it is replaced is because the state has been bad, it will affect your normal use, and the maintenance cycle is also calculated by experience.

  19. Anonymous users2024-01-20

    Each small maintenance can only change the oil filter, each time the maintenance filter must be changed, the air conditioning filter and air filter can be detected, and it can be blown when it rises, which is the maintenance of the car, so it must be replaced.

  20. Anonymous users2024-01-19

    It is because of the three filters and the oil, which are mainly the most important original components that affect the normal operation of the engine. It is equivalent to the life support of the car.

  21. Anonymous users2024-01-18

    Long-term use of engine oil will reduce the anti-magic factor in it, and it needs to be replaced regularly to ensure the lubrication of the oil.

  22. Anonymous users2024-01-17

    All fuel vehicles need to be maintained and the oil is changed, which is determined by the working principle and characteristics of the internal combustion engine, unless the electric car does not have an engine at all!

  23. Anonymous users2024-01-16

    Engine oil protects the internal components of the engine and plays a lubricating role. The three filters are the filtration system that protects the pipeline and oil circuit of the engine and prevents the engine from being damaged.

  24. Anonymous users2024-01-15

    Replacing the three filters and oil can fully realize the engine performance, reduce the engine failure rate, help prolong the service life of the engine, and greatly help the operation of the car.

  25. Anonymous users2024-01-14

    The cleaning effect of the oil after a certain period of use lubrication, the effect will be random oil, acidification and oxidation and other deterioration can not work well, so it should be replaced. The filter is to filter oil impurities, the filter element will become dirtier and dirtier, and the filtration effect will become worse and worse, so it should be replaced.

  26. Anonymous users2024-01-13

    In the routine maintenance of vehicles equipped with gasoline engines, the most frequent replacement is the three filters and oil, which refer to the gasoline filter, air filter and oil filter, their role is to filter the impurities in the gasoline, air and oil, to prevent impurities from entering the engine, causing abnormal wear and tear of the engine or abnormal work. The ultimate purpose of replacing the three filters is to better protect the engine and extend the service life of the carefully buried engine as much as possible, which is also the most routine maintenance item.

    Even the most mechanically knowledgeable drivers know to change their car's oil and oil filter regularly. However, other fluids (such as antifreeze, brake fluid, and transmission fluids) and filters also require regular maintenance. This is necessary because over time they also lose important pei xiao kong properties – such as the ability to take away heat, lubricate, and withstand rust and cold.

    Replacing your air filter helps your car breathe easier and makes your engine last longer. In order to operate, the engine requires a precise mix of fuel and air, and all air enters the engine system through the air filter. Its purpose is to prevent dirt and other external objects from entering and damaging the engine.

    If the air filter is clogged, your engine won't run properly. This will also hurt the vehicle's fuel economy, as it may result in fuel not being fully combusted.

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