How should the engine of the car be maintained to reduce fuel consumption?

Updated on Car 2024-05-02
25 answers
  1. Anonymous users2024-02-08

    First of all, the air filter should be cleaned, if the air filter is blocked or too much dust will cause the engine to take air poorly, and a large amount of dust into the cylinder, it will accelerate the speed of cylinder carbon deposition, so that the engine ignition is not smooth, the power is insufficient, and the fuel consumption of the vehicle will naturally increase.

    Secondly, it is necessary to clean the injector for carbon deposit, because the combustion chamber is prone to carbon deposit, and carbon deposit will cause difficulty in starting; Carbon deposition at the fuel injector will also lead to oil channel blockage, gasoline injection deformation, poor atomization, and fuel consumption will naturally increase. In addition, it is necessary to drive out the sludge of the throttle, and the causes of the sludge at the throttle are many, some of which are the exhaust gas of fuel combustion to form carbon deposits at the throttle; Then there are the impurities that are not filtered by the air filter and remain at the throttle to form sludge. The increase in oil sludge will cause air resistance, which will lead to an increase in fuel consumption.

    Generally, the throttle valve should be cleaned when the car is driving 10,000 to 20,000 kilometers.

  2. Anonymous users2024-02-07

    Start slowly, don't accelerate sharply, shift gears at low speeds, don't oil the floor, Wu and others fight the red light to start, the body has a dent, please deal with it, close the window when the speed is fast, otherwise it will increase the resistance, high-end coasting, don't coast in neutral, easy to steer, brake failure, how much better, will vary greatly because of personal driving habits, finally, drive safely, do not drink and drive, do not drive fatigue, do not speed and overload, and fasten your seat belt while driving.

  3. Anonymous users2024-02-06

    The engine is often considered to be the heart and power source of the car. Maintaining the engine can also solve the problem and reduce fuel consumption. Basically, we have to love the car well, but we need a good way.

    Cars can do it for you, so how do we take care of our engines? Next, let Bian Xiao Automobile take friends to find out!

    Reduces engine fuel consumption and removes injector carbon deposits.

    Because the combustion chamber is prone to carbon deposition, it will affect the difficulty of starting; Carbon deposition in the injector will also affect the blockage of the oil circuit, the deformation of gasoline injection, poor atomization, and the natural increase of fuel wear. Cleaning the combustion chamber can use a special decarbonizer to soften the carbon deposits on the combustion chamber and fuel injector and separate them from the surface of the part, and then remove the softened carbon deposits. This method of carbon removal works very well, and compared with the previous direct wiping, it has the advantage of not damaging the surface of the part, and the carbon removal efficiency is greatly improved.

    Reduces engine fuel consumption and cleans the air filter.

    The air filtration mushan punch is directly related to the air intake of the engine when the car is driving. The car is only driving in the city, and the air filter will not be clogged. However, if the car is driving on a dusty road, you need to pay special attention to the cleaning of the air filter.

    If the air filter is clogged or there is too much dust, the engine air intake is not smooth, and a wide range of dust enters the cylinder, which will accelerate the carbon deposition of the cylinder, so that the engine ignition is not smooth, and the power is insufficient. If driving on normal city roads, the air filter needs to be tested after 5,000 kilometers of driving. If there is too much dust on the filter, consider using compressed air to blow the dust from the inside of the filter to the outside.

    However, the pressure of the compressed air should not be too high to avoid damaging the filter paper.

    Do not use water or oil when cleaning the air filter, as oil and water may soak the filter. Now the price of oil is getting higher and higher. With the fluctuation of the global economy, oil prices continue to swing, and the domestic ** is higher.

    Reducing fuel consumption has become a common demand of all partners. Knowing that engine maintenance can reduce fuel consumption, why not! If you want to know more about car knowledge, please pay attention to this site!

  4. Anonymous users2024-02-05

    After the maintenance of the car, due to the replacement of some parts, the parts need a certain amount of time to run in with each other, so it is normal for fuel consumption to increase for a short time. When driving, pay attention to driving smoothly and reduce sudden braking.

  5. Anonymous users2024-02-04

    1. The increase in fuel consumption after maintaining the car may be due to the excessive addition of oil to the car, resulting in greater internal resistance of the engine, resulting in higher fuel consumption. It may also be that the quality of the engine oil is poor or the original engine oil is still used, usually the original used engine oil is more viscous, and the viscosity of the oil is lacking lubrication, which will make the parts between the engines consume a lot of fuel because of mutual friction. 2. In addition to the oil of the car, it may be the reason of the car itself, after the car is maintained, most of the parts and electronic equipment will be more new and advanced than before, so the fuel consumption will gradually become higher, basically this situation will disappear after a period of time.

    Normally, the fuel consumption of the car will increase after the car is maintained, at this time the owner should not worry, this is a normal phenomenon, and the fuel consumption will return to normal level after a week after the general car maintenance.

  6. Anonymous users2024-02-03

    This is due to the fact that the oil with high viscosity is changed, and it is only necessary to drain it and add the oil with low viscosity.

  7. Anonymous users2024-02-02

    Hello! There are many factors related to the fuel consumption of a car.

    Tire pressure factor: The level of tire pressure directly affects the rolling resistance of the tire. The lower the tire pressure, the greater the rolling resistance, and the higher the vehicle's fuel consumption. Therefore, it is advisable to check regularly whether the tire pressure is in the appropriate range.

    Material factors on the car: With the accumulation of time in use, the car will inevitably carry more and more materials, especially in the trunk there are often some things that are not used much. These materials are an unnecessary burden on the vehicle, and regular cleaning of the materials can also save fuel consumption to a certain extent.

    Air leakage factor: The piston ring will become larger and larger with the accumulation of time in use. The increased clearance of the piston ring openings leads to greater air leakage, which reduces the engine's power output and increases fuel consumption.

    Carbon deposits: Carbon deposits will be generated inside the engine after long-term use. In particular, carbon deposits in the throttle and intake tracts lead to a reduction in air intake, which affects engine performance. Therefore, regular cleaning of carbon deposits and cleaning the inside of the engine is also a very effective means of controlling fuel consumption.

  8. Anonymous users2024-02-01

    Start slowly, don't accelerate sharply, shift gears at low speeds, don't oil the floor, Wu and others fight the red light to start, the body has a dent, please deal with it, close the window when the speed is fast, otherwise it will increase the resistance, high-end coasting, don't coast in neutral, easy to steer, brake failure, how much better, will vary greatly because of personal driving habits, finally, drive safely, do not drink and drive, do not drive fatigue, do not speed and overload, and fasten your seat belt while driving.

  9. Anonymous users2024-01-31

    Yes, the correct maintenance of the car can reduce fuel consumption, only changing the oil is not enough, it is necessary to maintain comprehensively.

  10. Anonymous users2024-01-30

    Yes, this is indeed a good place for the vehicle, guess the acacia is good for the motivation of the spike, can better reduce fuel consumption, only change the oil is definitely not good.

  11. Anonymous users2024-01-29

    Because the engine crankshaft is half soaked in the oil, after the oil filling exceeds the upper limit, the resistance of the crankshaft when rotating increases, which not only causes the increase in fuel consumption, but also because the pressure of the crankcase is too large, resulting in oil leakage from the oil seal, and the increase in fuel consumption caused by more oil during maintenance. If there is too much oil and the crankshaft is flooded in the oil, then the drag will become greater and the load on the engine will naturally increase. Some vehicles even experience fuel consumption up to 2 times.

    <> control the injection pulse width (injection time) to increase and the rotational speed to get more power. The increase in the pulse width of the fuel injection means that the instantaneous fuel consumption increases, and the overall fuel consumption increases, and the fuel consumption of individual vehicles rises to 2 times. The more expensive the engine oil, the better for your car, the application is true, you should add the oil that is not suitable for your car.

    In addition, it depends on whether you have washed the throttle, if you wash it, you have to reset, if you don't reset, the worst oil with the change in the throttle opening will not stick to the gears, even if you smear it with butter, there will be no such obvious fuel consumption, there may be foreign matter in the oil, stirring into the gears, such as plastic sheeting, wool, hair, wires, various wires and the like, or slag.

    Oil flows at a slower rate, which ultimately leads to increased fuel consumption. Over time, the wear and tear of the internal parts of the engine will increase, which will cause problems in the engine, and the engine may also fail after long-term use. It was Lei Ling who changed the pure brand 5w30 for 4s and was very fuel-efficient, and later changed the silver Mobil 5w30, and the fuel consumption became high, and the fuel consumption became high, and he drove more than 3,000 kilometers, so far he could not find the reason for the change of oil viscosity was too high.

    We usually only focus on the brand of motor oil and ignore the viscosity of the motor oil. Oil with high viscosity will increase the resistance of the engine to run inside, and the slow flow rate of the oil will lead to increased fuel consumption! If the engine oil is added too much, it will cause oil leakage in the front and rear oil seals of the crankshaft, and it will cause the engine piston ring to burn the engine oil for a long time.

  12. Anonymous users2024-01-28

    In the normal driving process, if the fuel consumption suddenly increases, generally speaking, check these 5 places, and usually the fuel consumption of the car can be significantly improved. Faulty oxygen sensors, aging spark plugs, carbon build-up in the engine, clogged air cleaners, and low tire pressure can reduce fuel consumption.

  13. Anonymous users2024-01-27

    The solution is to maintain your own engine and cylinders, and clean them regularly, so that the fuel rate will be increased, so that there will be no high consumption.

  14. Anonymous users2024-01-26

    In fact, we can go to a place dedicated to car repair to understand the existing problems, and then solve them, so that there will be better results.

  15. Anonymous users2024-01-25

    If this problem arises, we should test it several times first. Because there are so many factors that affect this. For example, the weight of the car, the road conditions. There is also the habit of driving by yourself, and so on.

  16. Anonymous users2024-01-24

    We should change a spark plug, and then there will be no problem of high fuel consumption, and we will solve our own troubles.

  17. Anonymous users2024-01-23

    There are many factors of fuel consumption, depending on the weight of your vehicle and the road conditions you drive, as well as your own driving habits, you can go to a professional maintenance car place to inquire.

  18. Anonymous users2024-01-22

    It may be caused by adding too much oil or the wrong model, you can change the new oil, or the spark plug is caused by the wrong model, you can also check it, if it doesn't work, replace it

  19. Anonymous users2024-01-21

    First of all, you should find the reason, see if the oil is too much or the spark plug is wrong, see if the tire is not full of air pressure, and see if the engine has more carbon deposits.

  20. Anonymous users2024-01-20

    In such a situation, I think I should go to the 4S shop for maintenance in time, and I should also standardize my usual driving behavior and habits.

  21. Anonymous users2024-01-19

    If you encounter such a situation, you should go to the 4S store for consultation in time, because after all, they are professionals, and they know the situation better.

  22. Anonymous users2024-01-18

    You can check whether the powertrain is damaged, if it is damaged, the fuel consumption is very high.

  23. Anonymous users2024-01-17

    Causes of high fuel consumption in automobiles and how to solve them:

    1. Reason for high fuel consumption of automobiles: tires. Tires are easier to inspect, so you should check your tires first.

    If the tire pressure is insufficient, the fuel consumption will increase. If there is no problem with the air pressure, then check the degree of wear and tear of the tires, when the tires are severely worn, there will often be signs of slippage, which will also increase fuel consumption.

    2. The second reason for the high fuel consumption of the car: the engine. If there is a lot of carbon deposition in the engine in the short term, it will also cause high fuel consumption of the car, which is likely to be the use of substandard oil.

    The solution is to add a certain amount of detergent when refueling, if the effect is not obvious, it means that there is more carbon in the engine, which has to be handed over to the 4S shop or maintenance shop, and the technician will clean the carbon deposit in the engine.

    3. The third reason for the high fuel consumption of automobiles: oxygen sensor. As an internal control unit of the car, the oxygen sensor is mainly used to monitor the engine oil and gas ratio, once damaged, it will cause the engine oil and gas ratio to be out of balance, and the fuel consumption will inevitably increase abnormally, after the oxygen sensor is damaged.

    When the vehicle is driving, the exhaust pipe will exhaust a darker exhaust fume. At this time, the oxygen sensor should be replaced as soon as possible.

    4. Reason 4 for high fuel consumption of automobiles: a control unit of the engine. Although the engine's electronic control unit is highly reliable, it is inevitable that it will fail in those cars that have been used for a long time.

    If one of the control units fails, it is likely to increase fuel consumption, accompanied by poor dynamics and dark exhaust gases.

  24. Anonymous users2024-01-16

    You can call the after-sales service center to let them solve this problem, or you can go to the 4S store to replace the fuel tank.

  25. Anonymous users2024-01-15

    Many drivers have good friends who find that the fuel consumption of their car is higher and higher year by year, and most people will not pay attention to this situation, and they don't care, but many people who love their cars will be confused about what the reason is, whether there is a problem in that place of the vehicle? Therefore, it is usually checked in a 4S shop or repair shop, so there is a hand void that will be slaughtered fiercely, and let's analyze what the reason is.

    Many drivers like to idle the air conditioner in the case of waiting or very congested, but do not know that this is also very fuel consumption, long-term idle not only a lot of fuel consumption and may also cause carbon deposits, resulting in many car problems, therefore, if everyone wants to stop for a long time, it is not necessary to maintain the idle situation, it is best to stop the fire. We have to regularly maintain the air filter to check whether it is blocked, if the air inlet is blocked, it will increase fuel consumption, not installed may harm the air intake, the car engine inhales dust, residue, resulting in serious damage to the car engine, if you choose a shoddy air filter, it will increase the friction resistance of the intake, reduce the output power of the engine, increase fuel consumption, and easily cause carbon deposits.

    The service life of the air filter varies according to the local gas conditions, but it is not more than 2 years at most, and the distance between the car is not more than 20,000 kilometers. Proper driving habits are the most harmful to fuel consumption, experts have done a test to speed up fuel consumption, so that the car at an average speed into the detection of the road, the test driver said that the accelerator pedal is driven to the end, and after the successful requirement of the spacing, it was found that the fuel consumption increased by 2-3 times compared with the average speed. The fuel consumption of new cars is getting higher and higher for a period of time, and the key is related to the real-time road conditions, short driving spacing, idle time and driving habits.

    Generally, the duration of the in-situ hot car is 30-60 seconds, and the extreme weather in winter is moderately increased by 1-2min, which can be carried out in low gear to save time, effort and fuel, and can also reduce the cause of carbon deposits. Bi slow combustion development to prevent heavy oil, every foot can be full of explosive instant fuel consumption. Driving an automatic transmission car cannot coast in neutral gear, which is more fuel-efficient for vehicles with EFI engines.

    Regular maintenance to maintain good characteristics of the car, and check the tire pressure on time, too low tire pressure standards will cause the tire grounding device area to be large, the sliding friction is also large, the module has to increase the driving force, of course, fuel consumption will increase.

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