Should the dust of the car engine be cleaned often? What to look out for?

Updated on Car 2024-04-02
20 answers
  1. Anonymous users2024-02-07

    The dust in the engine compartment does not need to be cleaned frequently, and frequent cleaning can easily cause problems in the engine. For example, wiring problems, partial water retention in the engine, or water ingress in the headlights.

    It should be noted that even if it is not cleaned often, do not let it get too dirty, if there is too much dust, a large amount of sludge will be created near the gasoline filler.

    First of all, let's talk about the first problem caused by frequent cleaning: the line problem. If the engine is always cleaned with water, it is easy to have a short circuit, and if it is short-circuited, it is possible to burn out the engine.

    Some PC versions and plugs will not be short-circuited and burned immediately after being wetted with water, but water will cause oxidation and corrosion reaction on the plug's electrodes, which can lead to poor contact or other malfunctions.

    Let's talk about the second problem: the water in the cabin. Since the engine compartment is relatively deep, it is difficult to drain the stagnant water.

    In general, the effect is not very large, because the high temperature will evaporate the water when the engine is restarted. Only in a few cases, such as after a car wash, has not been opened, which can lead to local rust. For example, the mounting holes of some parts of the cabin (spark plug holes and oxygen sensor holes) will not be unscrewed due to water accumulation and rust.

    If a component is replaced, the threads may be screwed out.

    Now for the third problem: water ingress from the headlights. In our opinion, the headlights are individually closed, but they are not.

    Because the bulb has a lot of power, the temperature generated when it lights up is very high. The headlights will be equipped with vents, so as to ensure that the temperature is balanced, and the internal and external pressure is balanced. If water leaks into the headlights when cleaning the engine, fogging will be generated, which will affect the lighting effect and easily damage the headlights.

    Finally, let's pay attention to the problem. If the engine is too dusty, it should still be cleaned. The most dusty place is at the oil filler, as oil can spill into the mouth every time you refuel.

    Dust will sink when it falls on the oil, and over time it will adhere to the vicinity of the filler port, resulting in a large amount of grease. This grease falls into the engine compartment and will not fail for a short time, but it will also affect the heat dissipation performance over time.

  2. Anonymous users2024-02-06

    If you need to clean it frequently, the engine accumulates a lot of dust, the most direct thing is that your engine heat dissipation is not enough, affecting the heat dissipation performance of the engine, and then it will cause the temperature in your car to be very high, which will have the greatest impact on some parts of your car, which will directly make some parts of your engine damage faster and accelerate aging.

  3. Anonymous users2024-02-05

    The dust of the car engine needs to be cleaned frequently, and it is important to pay attention not to accidentally fall the dust into the engine or into the oil tank when cleaning.

  4. Anonymous users2024-02-04

    Under normal circumstances, the dust on the engine is best to go to the 4S shop, please ask them to clean it in a professional repair shop, so that it is not only thoroughly clean, but also very comprehensive, not easy to have problems, but in the shop maintenance, after all, it costs a lot of money and sometimes you need to queue up, but if you are worried that it will not be done well, it will damage the external wiring and cause more trouble, and there are many ways to remove the dust on the engine to clean up, as long as you master the skills, it will be very convenient to deal with.

    First of all, some of us go to clean up the floating dust adsorbed on the surface of the engine, if there is too much dust, we should consider using a professional foam cleaning agent, after the machine gun compartment is coated with cleaning agent, use a brush to brush it off with clean water as a whole, and there is a way to use a sponge dipped in some water to clean it slowly, this method is more laborious, but the cleaning is more comprehensive and clean. But there is one thing we must pay attention to, no matter which method it is, it must be to turn off the engine, and wait until the temperature drops down before cleaning, otherwise the temperature drop will have a great impact on the life of the engine, in addition to the cleaning process must not touch the metal and wiring bare outside, otherwise the car will be very easy to cause a short circuit.

  5. Anonymous users2024-02-03

    You can use a vacuum cleaner to clean up the floating dust attached to the surface of the engine, but if there is a lot of dust, you need to consider using a professional foam cleaner, after removing mite cleaner from the engine compartment, and then brush it all over with a brush, and then rinse it with clean water.

  6. Anonymous users2024-02-02

    In this case, it's best to drag it to a well-run car repair shop to sober up, because in that case, they'll have professional instruments to help you work together to clean it a little bit cleaner, so you can also try it, they have professional tools.

  7. Anonymous users2024-02-01

    First of all, we can use a vacuum cleaner to clean up the floating dust attached to the surface of the engine, but if there is more dust, we need to consider using a professional foam cleaner, after removing mite cleaners in the engine compartment, and then brush it with a brush as a whole, and then rinse it with clean water.

  8. Anonymous users2024-01-31

    Use detergent to clean: use engine compartment cleaner to spray foam cleaner into the cabin, let it stand for a period of time after spraying, in order to absorb surface dirt, when spraying, first ensure uniformity, and then focus on spraying more places with more oil stains, and at the same time use a small brush to carefully scrub.

  9. Anonymous users2024-01-30

    Engine dust cleaning, metal parts on the surface of the engine can be cleaned with metal polishes or paint abrasives, but plastic or rubber parts are not allowed to use this method.

  10. Anonymous users2024-01-29

    Hello, go to the car wash, they will have professional cleaning tools, this one is very simple.

  11. Anonymous users2024-01-28

    You can go to a professional beauty shop for cleaning.

  12. Anonymous users2024-01-27

    It does not need to be cleaned frequently, it needs to be cleaned according to the situation. Engine cleaning must be carried out when the car is cold. If the engine temperature is too high and suddenly flushed with cold water, it will affect the seal due to thermal expansion and contraction.

    Wrap it in plastic before cleaning, and prevent water from entering electrical parts such as headlights and fuse boxes. When rinsing with water, avoid washing these parts directly. Once the water gets into these areas, it can be troublesome.

    Please keep the car in driving condition when washing, so as to avoid water ingress into the electrical part and the engine cannot start. After cleaning, the engine naturally dissipates heat and dries the moisture in the electrical parts.

    When cleaning, be careful not to rinse with a high-pressure water gun。While the engine, fuse box, and wiring are waterproof, do not use a high-pressure water gun for prolonged flushing. Some cars will have a prompt on the fuse box in the engine compartment, to the effect that the high-pressure gun does not rush here.

    Although the waterproof treatment is done, the rain is generally no problem, but the pressure of the high-pressure water gun is still relatively large. Just in case, try to avoid the area of the car computer and the outer fuse box.

    Alternatively, it can be gently wiped with a cloth. Cool the engine and remove all dust. First, we parked the car in an open and shady area, then turned off the engine and turned off some of the electrical equipment on the car.

    Once the engine has cooled down, remove the engine trim to expose the engine, and then use a soft-bristled brush first. Preliminary removal of dust from the engine compartment. After brushing the entire engine compartment, the owner should check whether the circuit connector has been loosened due to brushing.

    If there is still dust, you can use the nozzle to spray dust, which can well clean up the dust and dust on the engine and protect our car.

    The vehicle is also washed after it has cooled down. The outside of the engine can be cleaned, but it must be cleaned only when it is cold. This generally happens during the summer months and when driving at high speeds for long periods of time.

    At this point, both the vehicle's brakes and engine are in the heat dissipation phase. The engine temperature is too high, and the momentary exposure to cold water may cause the cylinder block to deform or even crack. Prevent serious damage to the engine.

  13. Anonymous users2024-01-26

    The dust of the engine needs to be cleaned frequently, and if it is not cleaned frequently, the carbon deposit of the engine will be particularly large, which will affect the stability of the engine. To open the shell of the engine, wet the deerskin cloth with water, then wipe it gently, and cover the shell after drying.

  14. Anonymous users2024-01-25

    Yes, the dust on the engine must be cleaned frequently; It can be wiped with a sponge, detergent, a small brush, a vacuum cleaner, or a cloth to wipe gently.

  15. Anonymous users2024-01-24

    I believe that every car owner will usually cherish their car very much, and often go to the car wash to wash it beautifully, so that it is more beautiful to drive out, and some car owners feel that the car wash staff is not careful, and directly wash it at home. After washing the body, I saw that the engine was also full of dust, should I clean the engine compartment at this time? Car Washer Advice:

    You can wash it, don't wipe it with a dry towel!

    Dust in the engine compartment.

    Although there are many important components in the engine compartment, they are designed to be waterproof, so they can be cleaned with water with confidence, but the staff of the car wash reminds car owners not to wipe them directly with a towel, especially with a dry towel. Because there are various oil pipelines in the engine compartment, some old models will inevitably have oil leakage and oil leakage. Especially when wiping the dust around the engine, don't use a towel to wipe it cleaner, just use a pressure water gun.

    Don't wipe with a dry towel!

    In addition, when cleaning the inside of the engine compartment by yourself, you must first make sure that the car has been turned off, and wait for the temperature of the engine compartment to drop to room temperature, otherwise the use of cool water will cause the temperature to drop sharply, which is likely to cause damage to the engine and pipelines. There is also a note that the strength is not too heavy, it is best to avoid the interface of the pipeline when flushing, and after cleaning, it is necessary to check whether the interface is loose or falling off to ensure the normal state of the vehicle.

    Washing. If you feel that the engine compartment is too dirty, you can also use some detergent to better clean it. After cleaning, do not deliberately wipe or blow dry, just leave the engine compartment cover open and let it air dry.

    However, if it is in the sky, it is best not to clean it at home, otherwise the pipeline may be frozen after freezing, and the gain outweighs the loss.

    Rub with a sponge. In addition, the old driver also reminded you that you should pay attention to check the dust inside the engine compartment, and don't wait until you can't stand it before cleaning it, because it will affect the heat dissipation effect on the engine and other parts, and then affect the performance of the vehicle. Therefore, it is necessary to keep the engine compartment clean.

  16. Anonymous users2024-01-23

    I don't think it needs to be cleaned because the dust on the engine doesn't affect the normal operation of the engine.

  17. Anonymous users2024-01-22

    If it needs to be cleaned, this dust will affect the heat dissipation of parts and components, and will accelerate the aging and corrosion of wire and oil pipes.

  18. Anonymous users2024-01-21

    It needs to be cleaned to get a good protection and not cause very serious problems with the engine. It can make the life of the car longer.

  19. Anonymous users2024-01-20

    When the car is being maintained, the dust of the engine can be gently scrubbed. Try not to rinse directly with water, you can use a damp cloth to clean it. This protects the engine.

  20. Anonymous users2024-01-19

    It can be cleaned by wiping it with a rag. Do not use a high-pressure water gun to clean when cleaning, and do not let water enter the engine when cleaning.

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