The car should be warmed up for a few minutes before starting in winter, is it not moving after igni

Updated on Car 2024-03-13
21 answers
  1. Anonymous users2024-02-06

    The correct way to warm up the car should be to start on the road after 30 seconds to one minute, and the engine speed should not exceed 3000 rpm, and maintain 2000 rpm, otherwise the fierce wear and tear of the engine and gearbox will not be restored.

    Wait for the engine temperature to rise to normal operating temperature (it will take 3 to 5 minutes) and then resume normal driving.

    In winter, when the temperature drops, it is necessary to warm up the car.

    Choosing a low-temperature oil with a lower viscosity can also help the engine get into working condition faster, such as using a 10w-40 oil that can use a 5w-40 oil, which can adapt better at low temperatures.

  2. Anonymous users2024-02-05

    Generally speaking, the cold car can be preheated for about 10 minutes, and the engine speed is too high in the process of preheating, because the oil pressure of the lubrication system is too low when the engine is started in the cold car, and the sudden increase in throttle will aggravate the wear and tear of the engine caused by the instantaneous increase in engine speed. When the oil pressure of the lubrication system reaches the standard after a few minutes of idle operation, you can start normally, friends in the northern region must choose the correct number of winter lubricating oil, generally not less than 10w-30, recommended 5w-30 all-season oil.

    In addition, I personally recommend that in order to protect the car in a period of time after starting the car, it is necessary to run slowly for a period of time, so that it is OK There is no need to preheat the engine and gearbox to gradually adapt to the process, remind me that if you find that the gear feeling is astringent when driving in the morning, it means that the gear oil index of the gearbox is too low, and it is recommended to replace it as soon as possible!

    An important reference for warming up the car is to look at the engine's water temperature gauge, and it is not recommended to drive the vehicle at high speed until the water temperature reaches normal water temperature!

  3. Anonymous users2024-02-04

    Generally does not move, if your car idling is unstable, it is recommended to add a little throttle, but it must not be too high, as long as you can keep the car from turning off.

  4. Anonymous users2024-02-03

    When the temperature is relatively low, it is indeed a little difficult to start the car; The more trouble-free and effective way is to park the car in a relatively high temperature environment; But there are very few garages in general; However, it is relatively easy to keep the battery warm, and it is easier to start when the voltage is high; In addition, when starting, do not get on the car once, do not rush to light the car twice, and the interval should be at least 30 seconds; It is conducive to the maintenance of batteries and engines; If it is an EFI truck, it can be ignited and not moved; Stepping on the gas pedal has little effect.

  5. Anonymous users2024-02-02

    After ignition, do not move and let the car return to the water temperature.

  6. Anonymous users2024-02-01

    After the cold start of the vehicle, there is a process for the vehicle to reach the normal operating temperature and conditionThat is, a hot car. If the driver slams on the accelerator at this time, it will definitely cause damage to the vehicle's engine, especially in the winter when the temperature is low, and it will take more time for the water temperature of the vehicle to rise.

    Part of the reason is that the oil is not lubricated in place, and the friction between the parts is still very dry when the engine is running, so it is necessary to idle or drive at low speed, and then suddenly the engine is pushed to work at high power, which will increase the wear and tear of the engine. However, now the oil pump transports the oil very quickly, and it can be completely lubricated in a few seconds, and the possibility of wear in this part is still relatively small or even negligible.

    The main reason is that before the vehicle reaches the normal working temperature, the gasification of gasoline is incomplete, and it has not been burned normally.

    Letting an engine that is not fully functional work all at once will definitely cause some damage. Moreover, at this time, the fuel gasification is not sufficient, and carbon deposits will also produce more, which is often very bad for the engine.

    Therefore, the vehicle still needs to be warmed up after the cold start, but there is no need to wait in place for too long, wait a few tens of seconds for the speed to drop and you can drive, but before the water temperature rises, do not step on the accelerator, try to drive at a constant speed and at a low speed.

  7. Anonymous users2024-01-31

    Try not to step on the gas pedal when the car is warm.

    Because the number of revolutions is still very slow.

    The oil has not been lubricated properly.

  8. Anonymous users2024-01-30

    3-4 minutes by in-situ hot car. Cold start and go, automatic transmission accumulator pressure is insufficient, the impact is large, and the clutch plate is consumed quickly. Therefore, the hot car ensures that the operation of the vehicle does not cause damage to the various parts of the car.

    However, the length of the hot car process depends on the quality of the car and the season, and after the hot car, as long as the car runs smoothly and the vibration or tremor disappears, you can start slowly.

    The problem of hot cars in winter should be seen from two aspects, 3-4 minutes of hot cars in situ, it is definitely good for protecting the engine, one is to let the oil fully reach the lubrication points, and let the parts be heated to achieve normal matching clearance, and then run at full load, so that the wear of the engine will be very small.

    However, because the engine control module doubles the fuel supply during cold start, it is easier to start, and the rpm will be increased by 20%-30% to stabilize the idle state. In this way, one is that the vehicle is not driving, thus wasting energy, and the other is that when the cold idle, due to the increase in fuel supply and incomplete combustion, it will aggravate air pollution.

  9. Anonymous users2024-01-29

    Since the gasoline car entered the era of EFI, the era of the traditional carburetor needs to pull the damper to heat up the car is over, and the EFI will judge the fuel supply according to the data of the oxygen sensor, so there is no need to heat the car. In winter, when I start the car in the morning, the speed is relatively high, do I need to wait until the speed drops down before walking? There are also different opinions on this issue, many friends will say that now the EFI engine no longer needs to be heated in situ, and it is okay to go directly after starting; And some friends said that the car just started and the power was insufficient and did not upgrade, so it was better to be hot.

    The idle speed of the car is high when it is first started, but after a while the index falls back to normal, this phenomenon is called cold start, which is a program to reduce engine wear. It is normal for cars to have a relatively high cold start speed, especially in the north of our country. Because the weather is cold, when we start up, the car's computer will heat up the engine faster, so as to reduce the increase in wear and tear on the engine due to low temperatures.

    Under normal circumstances, the idle speed will be a little higher than that of a hot car when starting cold, we only need to idle for about 30-60 seconds to slowly get on the road, not necessarily have to wait for the idle speed to return to normal before getting on the road, some cars will have a high idle speed of 2-3 minutes, as long as the temperature is not particularly low, there is no need to wait for a long time. But after all, the oil has been put on for a long time and is no longer at his job, so it takes dozens of seconds to send the oil back to the job for lubrication, so although there is no need to heat up the car in situ now, it can't be driven very violently as soon as it comes up. Therefore, it is not necessary to heat up the car in situ now.

    Always wait until the idle sound is stable before you can start in gear, but you don't have to wait until the water temperature comes up and the rpm at idle stabilizes. Recommended engine speed: 950-1000, slow walking for about ten minutes after starting.

    If you are not in a hurry, you can actually wait a little longer in the north. Theoretically, Hyundai can be said to be able to start without waiting, and the reason is too simple.

  10. Anonymous users2024-01-28

    Yes. Because after starting the car in winter, the speed is high, and it is easy to hurt the car when starting at this time, so it is best to wait for the speed to come down before starting.

  11. Anonymous users2024-01-27

    Actually, it doesn't need to, and it usually returns to the original rev in 30 seconds, so this doesn't make sense, and a car that is more than eight years old may heat up for a while.

  12. Anonymous users2024-01-26

    Then you should start in the process of running first, about three hours later, which is also good, and then you will find that the process of starting is very fast, and the speed is also very good.

  13. Anonymous users2024-01-25

    It is to wait for the whole speed to drop, and then you can have a good process when you start again, and in the whole process of starting, you should pay attention to the speed of operation, and you must achieve the effect.

  14. Anonymous users2024-01-24

    Hello dear! Thanks for waiting, if your car has to step on the gas pedal to start in the winter, there are two main reasons to consider. The first is that your engine's throttle or idle valve has serious carbon deposits, so in this case, you can consider cleaning the carbon deposits.

    The second aspect is to consider that the engine mixture is abnormal, like this case, the main consideration is that the engine mixture is too thin, this can consider cleaning the fuel injector, the ground state inside the intake pipe. Kiss! I hope mine can help you, in addition, you can also click on my avatar to follow me, so that if you have any questions in the future, you can click on my avatar to consult me!

    If you find it helpful, please give a 5-star thumbs up, and look forward to meeting you again! Have a great day! <>

  15. Anonymous users2024-01-23

    Usually, when we get in the car, we first light the fire and then put on our seat belts.

    Then check whether all personnel are present, whether each door is closed, and observe whether the surrounding environment is safe and ......Once these issues are clarified, you can start calmly. But because the water temperature of your car is still low at this time, it is true that the engine has not reached the best state at this time, we should keep the gear, about 20km per hour, drive 1 2 km, and wait for the engine water temperature to rise to the normal value, you can rest assured to drive.

    <> generally winter morning when driving many car owners will preheat the vehicle in advance, the main reason for preheating is that the vehicle is parked overnight in the cold winter night, most of the oil originally stuck to the moving parts will flow into the bottom of the engine, only a little oil storage on it, basically can not play an effective role in lubrication and cleaning, when we start the car in the morning, it will make the car engine.

    There is a certain amount of wear and tear of each component, which is also inevitable, but after the vehicle starts, with the beginning of our hot car, the car oil pump will be started, and the efficiency of the oil into the most important parts of the car engine will be idle for a long time to warm up the car is very low, after all, the working condition of the engine is not high (compared to the working conditions at medium and high speeds, the working conditions at low speed are also more difficult to control), and the engine heats.

    Less, not only is it difficult to fully warm up the car, but over time it will even cause the vehicle to idle unstable.

    In fact, the winter weather is cold, the car has been parked overnight, the oil has flowed back to the bottom of the oil shell under the engine, the upper part of the engine is not lubricated by oil after the fire, about 30 seconds after the fire, the operation of the oil pump will deliver the oil to the upper part of the engine. Therefore, those owners who ignite and leave should pay attention, you do this to the engine is very harmful, in the short term may not have any impact, but in the long run, your engine will be lost. Step on the clutch, wait for the engine to run smoothly, slowly lift the clutch, and drive the gearbox.

    Running, when the engine with the gearbox is running smoothly, start driving, the speed is within 50 km/h in 3rd gear.

  16. Anonymous users2024-01-22

    It mainly depends on the performance of the car, a better car can start in a minute, and a bad car can take half an hour.

  17. Anonymous users2024-01-21

    You need to wait between 20 minutes and 30 minutes to get started. Because the weather is relatively cold in winter, if you start in place, it will affect the service life of the engine.

  18. Anonymous users2024-01-20

    This mainly depends on whether the speed of the engine has risen, generally 5 minutes to 10 minutes, and the speed reaches 1500, and you can start.

  19. Anonymous users2024-01-19

    It takes about 10 to 15 minutes, so that the warm-up effect can be achieved without affecting the engine.

  20. Anonymous users2024-01-18

    After the car heats up, it is easy to light again, because of the thaw.

    Generally, the difficulty of starting the car in winter is mostly caused by the loss of battery power or the expiration of the battery service life. When the battery is low, the speed is weak when starting the car.

    Only the clicking sound is heard, and when the fire is lit again, the clicking sound will gradually turn into a clicking sound. In winter, as the temperature drops, the viscosity of the oil increases, making it difficult for the oil to flow, which increases the resistance of the engine.

  21. Anonymous users2024-01-17

    First, the fluidity of the engine oil is not good enough.

    In winter, when the temperature drops, if you use an oil that does not flow well enough, it may cause ignition difficulties. The viscosity of the engine oil is not good, and it often does not catch fire in winter. If some northern car owners add W10 engine oil, ** although it is cheaper, but due to the poor fluidity of the engine oil, it will affect the car ignition.

    Generally, we recommend that car owners in the north change some engine oil with a smaller number in front of W before the arrival of winter, because the smaller the number in front of W, the better the fluidity of the oil.

    Second, the battery activity is insufficient.

    Because in winter, the temperature drops, especially in the northern winter, the temperature is very low, the battery is likely to be too low due to the low outside temperature, and the activity in the battery will also be reduced. If the internal vitality of the battery is insufficient, it will make it difficult to start the car ignition. Therefore, car owners should also do a good job of battery maintenance, after a period of time the battery should be replaced in time, and the high-power electrical appliances in the car can be turned off first when igniting to ensure that the vehicle can start normally.

    3. It may be that the exhaust pipe is frozen.

    The temperature in winter is low, and when the vehicle is used, especially after a long run, the water vapor formed after the engine burns violently after a period of time will form ice on the exhaust pipe, and when you want to use the vehicle again, it will affect the start. Therefore, if car owners wake up the next day and need to use the car, they can check the exhaust pipe, or use the electronic throttle valve to clean the exhaust pipe periodically.

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