Will the vehicle hurt the car if the accelerator is pressed hard when the cold start is started?

Updated on Car 2024-02-29
22 answers
  1. Anonymous users2024-02-06

    Pressing the throttle hard after a cold start consumes fuel and can exacerbate engine wear. The reason is that after the vehicle is parked for a period of time, there will be no lubricating oil between the friction pairs of the engine, even if the engine has been started, but it takes some time for the engine oil to enter the lubrication points from the oil pan.

  2. Anonymous users2024-02-05

    Because the cold start requires a thick mixture, which is related to the effect of fuel atomization, the mixture can not be completely burned by pressing the accelerator, which will cause carbon deposition in the cylinder and spark plug carbon deposition, which will lead to engine surge and ignition difficulties for a long time. Reason: The mixture is thick and the combustion is incomplete.

    Because after the car is turned off, the exhaust pipe temperature is higher, after standing overnight, the exhaust pipe will accumulate frost, when the car is started, the exhaust temperature will melt the frost and mix with soot particles, and corrode the exhaust pipe for a long time. The reason is that the exhaust gas mixture is acidic.

  3. Anonymous users2024-02-04

    Cold starts generally occur at lower temperatures. First of all, let's look at the composition of the car, the car is composed of four parts, five major systems, each system cooperates with each other, in order to make the car run normally. For example, the friction between parts and the heat generated need to be guaranteed by the lubrication system, and the heat generated by the engine needs to be cooled by the cooling system.

    The car is not lubricated properly, and slamming on the accelerator will hurt the cylinder, causing the connecting rod to break and the piston ring to fall off. It is also possible to wear and tear between the gears of the gearbox, causing damage. The reason is that the lubricating oil is not fully lubricated, and the friction resistance of the parts is large.

  4. Anonymous users2024-02-03

    Due to the viscosity of the oil in winter, the oil pump will move rapidly after starting and the oil pressure will increase sharply, and it is difficult to withstand such oil pressure when connected to the oil filter and oil pressure sensor, which can easily lead to the expansion of the filter element and even bursting. Although some automobile oil pumps are equipped with pressure limiting valves, which can play a protective role to a certain extent, the engine components will still be damaged due to the oil viscosity and pressure relief in winter.

  5. Anonymous users2024-02-02

    Slamming the throttle after a cold start is definitely very bad for the car engine. The oil has not been conveyed to the crankshaft and crankshaft bearing, between the piston ring piston skirt and the cylinder wall, between the valve stem and the valve guide to establish an oil film lubrication relationship, so it is in a dry friction or semi-dry friction state, and the wear is very large, which shortens the engine life for a long time.

  6. Anonymous users2024-02-01

    The oil pump pumps the lubricating oil out of the oil pan, the oil must be filled with the oil coarse filter, and after a period of filtration, it can flow into the main oil channel, and then enter the main bearing seat through the oil channel of the cylinder block supporting diaphragm, and then to the connecting rod bearing, camshaft journal, and finally reach the cylinder head rocker arm shaft assembly. On the cylinder wall, the oil is sprayed to the cylinder wall through the connecting rod head injector hole: on the other hand, the oil spills at both ends of the connecting rod bearing and splashes onto the cylinder wall.

  7. Anonymous users2024-01-31

    The time is related to the time the car is parked and the engine temperature, and the more time it is parked, the more time it takes to lubricate: in winter, due to the temperature, the viscosity of the lubricating oil, it takes relatively time. In this way, if the engine just completes the cold start and slams on the accelerator, the moving parts in the engine are not well lubricated, and the friction surfaces will be in a dry friction state, and the amount of wear will naturally be, which will inevitably shorten the service life of the engine in the past.

  8. Anonymous users2024-01-30

    When the engine is running at low rpm, the mixture often burns inadequately, which can cause carbon deposits in the long run.

    It will have an impact on vehicle performance and environmental parameters. If you step on the accelerator suddenly, under the premise of low speed, the low speed and large load are the detonation zone, and it is easy to damage the combustion system. If the program is not very well written, it is easy to super knock, which is very uncomfortable for the engine.

    <> e.g. slamming on the accelerator at the beginning of the start can increase engine wear if it is a cold start.

    Pressing the throttle slammed may also cause dry friction because the lubricating oil cannot reach the lubrication part in time, resulting in the cylinder bursting. At this stage, the development of precision combustion control technology for internal combustion engines will not waste more gasoline. In fact, as long as you drive safely, you don't need to deliberately avoid slamming on the accelerator to increase the speed, after all, the car is just a tool.

    It will increase carbon deposits and sludge, which will affect the engine power performance for a long time.

    It is best to pull the high speed every once in a while to make the engine more transparent and sensitive. The so-called high-speed is to increase the engine speed, so occasionally stepping on the accelerator for a few more days will not only not hurt the car, but also good for the car. And we try it occasionally in our daily test drivesRed ZoneThe power of the situation, the civil engine is basically these two practices, he will limit a speed, if it exceeds this speed, I will cut off the oil, and I will not give you any more.

    When the engine water temperature is normal, the engine can run in the red line area for a short time without causing damage, and when the engine water temperature is in a low temperature state, it will run strictly in the red line area, which will cause serious wear due to poor oil fluidity.

    In a smooth road, it can run 30-40 kilometers. However, we try not to make such attempts while driving, and do not wait until the pointer reaches the red zone or the indicator light is on before refueling. When the tachometer reaches the red zone, it means that the engine cannot run at this speed for a long time, indicating that it exceeds the design speed, and the short-term impact is slight, but it has accelerated the wear state, and there is a possibility of cylinder explosion for a long time.

  9. Anonymous users2024-01-29

    Pressing the gas pedal hard is not very harmful to the car, it is just a waste of fuel, and it is not safe. The throttle operation should be slow and smooth. Pressing on the accelerator after a cold start will impact the engine and aggravate the wear and tear of the engine.

  10. Anonymous users2024-01-28

    The impact will damage the structure of the engine, cause permanent damage to the engine, and will also damage the car's braking system, and will also bring a very large impact on the engine and brakes, so we must not step on the accelerator when driving.

  11. Anonymous users2024-01-27

    During the run-in period of a new car, stepping on the accelerator will damage the engine and gearbox of the car, shorten the service life of the engine, and may also cause wear of the gearbox rod.

  12. Anonymous users2024-01-26

    It will not have a bad effect on the car, but it will be more dangerous, and it will cost fuel, and it will also cause damage to the engine, and the throttle should be operated slowly and smoothly to avoid excessive friction between parts.

  13. Anonymous users2024-01-25

    1. If you step on the accelerator directly without waiting for the lubrication in place, all parts of the engine are likely to cause serious wear and tear without the protection of the oil, especially in winter. 2. When it is particularly congested, in order to prevent someone from adding traffic jams or overtaking, some people have to step on the accelerator all the time to keep up with the car in front. After rapid acceleration, you need to decelerate sharply, how much you press the accelerator, how much you need to step on the relative brake, which will increase the load on the brake pads, brake discs and brake cylinders for a long time, and will also reduce the service life.

    3. If you often step on the accelerator deeply during this period of the new car, the gearbox will record your driving habits, which will affect the fuel consumption in the later stage, and will cause irreparable damage in serious cases.

  14. Anonymous users2024-01-24

    It will make the throttle operation unstable, and it will also form a very large inertia, and it will also severely wear the engine, reduce the service life of the car, and it may also wear out a lot of parts, and so on.

  15. Anonymous users2024-01-23

    It will be a waste of oil. It will make the driving feeling bad. And it's very unsafe. It will cause damage to the engine. Causing the filter element of the oil pressure sensor to burst.

  16. Anonymous users2024-01-22

    It will affect the braking system, and you may not be able to brake if you press the accelerator suddenly, so don't do this.

  17. Anonymous users2024-01-21

    Clean up carbon deposits. This is caused by carbon deposits on the throttle, idle motor, intake valves, and piston tops.

    In winter, because the temperature is low, and the temperature in the gasoline and the cylinder is also low, the atomization of gasoline will be poor, so it is not too easy to ignite.

    The temperature in the engine is not enough, and the temperature of the fuel and lubricating oil is not enough, so more fuel should be injected during the cold start to meet the power performance requirements. At low temperatures, the fuel atomization is not good, resulting in a decrease in ignition energy, which affects the dynamics and makes the car shake. Ignition energy can also be reduced due to aging of the ignition coil, aging of the high-voltage line of the spark plug, or leakage.

  18. Anonymous users2024-01-20

    Starting the big throttle in a cold car hurts the engine very much, because the oil film in the cylinder is not completely formed at this time, and the big throttle can easily cause dry grinding of the piston and cylinder wall. The big throttle of a cold car will not immediately cause the car to burn the engine oil, but the long-term cold start of the big throttle is definitely one of the reasons for the burning of the engine oil.

    Blue smoke is generally caused by burning engine oil, but in addition to seeing whether there is blue smoke, there is also an important criterion to see whether the engine oil in the engine will decrease significantly faster, if the engine oil in the engine is not reduced, but only sometimes there will be blue smoke, it is not burning engine oil.

    When the car starts the throttle in a cold car, there will sometimes be blue smoke, but this is not necessarily the burning of the engine oil, and the combustion is not sufficient or the engine oil is thin at this time.

  19. Anonymous users2024-01-19

    There are several situations of automobile exhaust smoke: 1. The cause of white smoke from the car: white smoke may be due to the wear of the engine cylinder head gasket, resulting in a certain gap, causing a large amount of water in the cooling system to enter the combustion chamber.

    2. The reason for the black smoke from the exhaust pipe of the car: In some cases, too much fuel enters the cylinder and the car is discharged before it has time to burn, resulting in black smoke. 3. Reasons for blue smoke from the exhaust pipe of the car:

    The possible causes are scratched places, poorly sealed pistons, or badly worn valves. Cars from the 1980s and 1990s see a puff of smoke as they pass by and drive by. Many people are fascinated by this smell, but there is a problem with smoking in today's car!

    So, let's focus on the problem of smoke from the exhaust pipe of the car. There are several situations of car exhaust smoke: 1. The reason for the white smoke of the car:

    White smoke can be caused by worn engine gaskets, creating gaps that allow large amounts of water from the cooling system to enter the combustion chamber. Water cannot be burned and is heated to form water vapor, which is discharged directly from the exhaust pipe. 2. Causes of black smoke from car exhaust pipes:

    Black smoke is more common in carburetor vehicles. This is because the amount of fuel injected in carburetor models is not controlled by a computer, but by the pedal throttle. In some cases, too much fuel enters the cylinder and exits the car before it burns, resulting in the sighting of black smoke.

    3. The reason for the blue smoke from the exhaust pipe of the car: it is basically an internal problem of the engine. The cause of the blue smoke is caused by the oil accidentally getting inside the engine.

    The possible cause is a scratch somewhere, a poor piston seal, or a damaged valve. Severe wear and tear.

  20. Anonymous users2024-01-18

    Summary. Dear, hello, I'm glad to answer this for you, if you accidentally step on the accelerator to start the car, This doesn't hurt the car, this once or twice, this is irrelevant, don't often step on the accelerator to start the car once or twice, this doesn't matter, to the engine, and the whole control system of the body, this has nothing to do with once or twice this misoperation, this will not hurt the car, take a look at the above question answer, I hope to help you, I wish you a happy life, all the best, and all the best <>

    <> accidentally stepped on the accelerator to start the car and hurt the car?

    Dear, hello, I'm glad to answer this for you, if you accidentally step on the accelerator to start the car, This doesn't hurt the car, this once or twice, this is okay, don't often hide this like accidentally stepping on the accelerator to start the car Once or twice, this doesn't matter, to the engine, and the whole body of this control system, this is not related to the guess hall once or twice this misoperation, this will not hurt the car, take a look at the above megana This question answer, I hope I can help you, I wish you a happy life, all the best, and everything goes well<>

    <> dear, this one infiltration is sent twice by mistake, if you step on the accelerator to start the car, this is okay Don't often shout like this, you can raise and shout, and the noise will not damage the engine.

  21. Anonymous users2024-01-17

    The instantaneous increase in the speed of the car does not have much effect on the internal structure of the engine such as the crankshaft and connecting rods, and the key to the problem is the transmission system that transmits the engine power to the wheels.

    At the moment when the engine flywheel speed increases, the drive train also moves at the original speed, and the torque transmitted by the clutch increases instantaneously due to the speed difference, and the friction plate in the clutch will slip, and the sliding friction will generate heat, and the clutch is likely to be damaged for a long time. Actually, it's not that you can't slam on the accelerator, and you can't slam on it for a long time.

    Increase the oil consumption, high temperature is easy to make the engine oil and gas into the combustion chamber to form the phenomenon of burning oil, the oil is not enough to produce better protection and lubrication of the engine, thus producing a vicious circle.

  22. Anonymous users2024-01-16

    Pressing on the accelerator after a cold start in a new car not only consumes fuel, but also exacerbates engine wear. The reason is that after the vehicle is parked for a period of time, there will be no lubricating oil between the friction pairs of the engine, even if the engine has been started, but it takes a while for the engine oil to enter the lubrication points from the oil pan. The oil pump pumps the lubricating oil out of the oil pan, the oil must be filled with the oil coarse filter, after a period of filtration, it can flow into the main oil duct, and then enter the main bearing seat through the diaphragm oil channel supported by the cylinder block, and then to the connecting rod bearing, camshaft journal, and finally to the rocker shaft assembly on the cylinder head.

    On the one hand, the oil on the cylinder wall is sprayed into the cylinder wall through the small hole of the fuel injector on the large head of the connecting rod: on the other hand, the oil spilling from both ends of the connecting rod bearing splashes on the cylinder wall.

    This is related to the length of time the car is parked and the temperature of the engine, the longer it is parked, the longer it takes to lubricate: in winter, due to the low temperatures, the viscosity of the lubricating oil is relatively long. In this way, if the engine just completes the cold start and slams on the accelerator, the moving parts in the engine are not well lubricated, and the friction surfaces will be in a dry friction state, and the amount of wear will naturally be very large, which will inevitably shorten the service life of the engine in the long run.

    In addition, due to the high viscosity of the oil in winter, the oil pump will move at high speed after starting and stepping on the throttle, and the oil volume and oil pressure will increase sharply, and the oil filter and oil pressure sensor connected to it are difficult to withstand such a high oil pressure for a while, which is easy to cause the filter element to expand or even burst. Although some automobile oil pumps are equipped with pressure limiting valves, which can play a protective role to a certain extent, due to the high viscosity of the oil in winter, it is sometimes too late to relieve the pressure, which will still damage the engine components. In short, slamming on the accelerator after a cold start can do more harm than good to the performance of the engine.

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