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Yes, this is also a kind of run-in to the engine. However, the run-in period of driving on the road, it is still necessary to drive, I hope mine can help you, I wish you a happy drive [car questions, ask the car master. 4S shop professional technician, 10 minutes to solve. 】
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There is no need to run every day, if you can't pump it for 7 days, let the car idle for 30 minutes to charge the battery, and park it normally at other times, I hope mine can help you, if you have any questions, feel free to find me, I wish you a happy car! [Car questions, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】
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Not every day. It is recommended to start once a week, and idle for more than ten minutes at a time, I hope it can help you. [Car questions, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】
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Hello Yes Yes Thank you [Car questions, ask the car master. 4S shop professional technician, 10 minutes to solve. 】
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You mean to think about the run-in period. The break-in period can be achieved slowly as you drive. Just don't get too high the engine speed.
Long-term idle operation is more harmful to the engine.
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It is best to run 3000 kilometers, and each round has to be run-in. Hope it can help you [car questions, ask the car master. 4S shop professional technician, 10 minutes to solve. 】
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A car idling in place for a long time has an impact on the engine.
Idling for too long is indeed damaging to the engine. If the car idles for too long, the time for the engine to reach the normal working temperature will be correspondingly extended, the speed of gasoline injection will be slower, the combustion will not be sufficient, and carbon deposition will be generated, the more serious the engine carbon deposition, the worse the combustion effect of the fuel, a vicious circle, the vehicle power will become poorer, and the acceleration will be slower.
At idle, due to the low pressure of the engine lubricating oil, the lubrication condition of the motion pair deteriorates; unburned fuel flushes the cylinder walls; The vortex of the intake air is weak, the fuel combustion is incomplete, and carbon deposits are easy to form, and the above factors will aggravate the wear of each moving pair.
In addition, when the coolant temperature drops below 60, the combustion products in the cylinder may react with the water to form acids, resulting in an increase in the degree of corrosion of the cylinder.
Precautions for car idling:
Idling does not hurt the car, as long as you are not a very old car, idling to blow the air conditioner or do something else will not be too much of a problem, but pay attention to the water temperature, if you find that the water temperature is too high when idling, it may hurt the car, at this time you should turn off the engine first. Generally speaking, there will be no problem with the car idling for a long time, but I am afraid that it will be in case.
Although it will not cause any harm to the car if the air conditioner is turned on for a long time, I still do not recommend that you do it, because the fuel consumption of idling for a long time is secondary, and the air in the car will become very turbid if the air conditioner is blown for a long time, which is not conducive to your health.
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Normal is generally 700-800 rpm, too low the engine is easy to shake, too high is high fuel consumption, as long as it does not shake, design engineers want to try as low as possible in order to save fuel.
In the following cases, the idle speed will automatically increase by 50-150**1, cold start, and the water temperature is low; 2. The battery loses power; 3. Turn on the air conditioner and refrigerate.
If the idle speed of the car is unstable, the following hazards will occur:
2. If the idle speed of the car is too low, there will be potential safety hazards of stalling at any time during driving.
3. When the car is idling, it is possible that the spark plug or high-pressure bag will not work, resulting in the engine piston not working, causing severe shaking.
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Idling is when you stop in place, don't press the accelerator pedal, and keep the engine running at about 800 rpm.
Short-term idling has no effect on the car, and long-term, such as more than 1 hour of idling, is not very harmful to the car, but there are the following two hazards:
1. It is easy to burn engine oil at idle. When idling, the throttle opening is small, and the vacuum inside the intake manifold is high, which makes it easy to suck oil vapor into the intake manifold, and some are deposited inside the intake manifold to form a substance similar to carbon deposits, or coking. Prolonged low or idle speeds, especially in turbocharged models, will find a puddle of oil in the intake manifold behind the throttle, but this oil will generally disappear after running high speeds.
Second, it is easy to accumulate carbon at idle speed. When idling, the general mixture will be thicker, so the idle mixture is thick for a long time, which is easy to make the engine carbon, and low-speed driving stop-and-go is also, such as "one foot of the accelerator and one foot of the brake", one foot of the accelerator just raised the speed, and then the brake is again, the engine is in a situation where it will be thickened and the amount of fuel injected will be reduced, and it is also easy to make the engine carbon.
In general, long-term idling does not hurt the engine much, the wear is very small, and there is no need to worry about the engine problems, that is, it is more fuel-intensive, and then the engine is easy to consume oil and cause some carbon deposits. Generally, idling for ten hours is nothing, and some people forget to turn off the ignition and idle overnight, and then the fuel tank runs out of fuel and turns off.
Even if the idle speed is 10 hours, there is no need to do any remedy, the engine can be regularly maintained and changed oil, now the engine is not so fragile, idle for a few days will not be fine, and try to avoid idling for a long time in the future.
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For a minute or half a minute, the oil can basically be lubricated, and then run at low speed for a while and then drive normally.
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Is it a hot car, try to idle as little as possible, it is easy to produce carbon deposits, and you can cold the car and slow down the hot car.
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1. Idle stability.
First of all, it is necessary to maintain the stable operation of the engine, and if other factors such as emissions are not considered, the lower the idle speed, the better, which is also the direction that engine developers have been working towards.
2. Emissions should be good.
In fact, there is also the issue of emissions at idling.
The exhaust temperature and exhaust energy at idle speed should be sufficient to maintain the three-way catalytic converter to maintain efficient working condition in order to reduce pollutant emissions.
Unstable idling. 1. Observe the degree of shaking of the engine block, you can also ** the degree of shaking of the oil dipstick, the stable dipstick is very clear, and the shaking dipstick looks double;
2. From the engine tachometer or reading data block, the speed shakes with the idle expected value as the center, or shakes violently on the side of the expected value, and the idle expected value in the program includes the standard idle value, the load (turn on the light, the automatic transmission is hung up, etc.) idle value, the idle value of the air conditioner, and the idle value of the warm car;
3. Start the engine on the spot, sit on the seat and feel the body shake violently.
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When idling and coasting, it is also decelerated by engine inertia, and when you step on the clutch, you will consume energy through the inertia deceleration of the engine, and you can save fuel.
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Think of people who want to exercise the same before they run, and the same goes for cars.
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Hehe, do you want to light every red light once?
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Idle state refers to a condition in which the engine is operating when it is idling.
When the engine is running, if the accelerator pedal is completely relaxed, the engine is idling.
The rotational speed at which the engine is idling is called idle rotational speed and is the minimum speed at which the engine is running normally when it is not doing work.
The idle speed can be adjusted by adjusting the damper size, etc. Generally speaking, the lowest idle speed is the lowest speed when the engine is not shaking.
Once you have a good mount, it's time to deal with idling every day. To put it simply, idling is the engine "not working". �
The phenomenon of idling, that is, the car is not moving in place, but the engine is "suddenly" spinning - burning oil in vain, which is indeed a waste! At this time, the mechanical work generated by gasoline combustion is consumed by the friction of the internal parts. [Ji Zongzhou].
Knowing this, some riders casually adjusted the idle speed to the lowest point the engine could tolerate. It's really fuel-efficient. Of course, some customers have told me that they like the feeling of the car shaking at low idle.
However, doing so is, in fact, extremely harmful! Because the oil pump of the general motorcycle is directly driven by the crankshaft of the engine, this will directly cause the oil pump speed to be too low, resulting in insufficient oil pressure, especially for riding bikes, between their camshafts and bearings are required to form a certain thickness of oil film to ensure lubrication. So there are some cars that have only run a few thousand kilometers, and there is an abnormal sound in the nose, and when you open it, the camshaft is already scarred.
It's not good to idle too low, but what about a higher one?
Experienced riders know that the warm-up is needed on a colder morning, and the colder it gets, the longer it takes. So in order to be faster, the acute person pulls the throttle hard, or temporarily increases the idling speed. This is indeed much faster, but at this time, some gasoline droplets attached to the cylinder wall because the cylinder block is too cold dilute the oil on the cylinder wall, making the oil film formed between the piston and the cylinder wall thinner, and at the same time, the excessive speed increases the friction.
At the same time, it should be noted that the fuel supply at idle is very thick, and the atomization of gasoline is very poor, which also promotes the formation of larger droplets. In the long run, it is only a matter of time before the engine oil burns. �
It is not good to be high, it is not good to be low, and the adjustment of idle speed is also a certain knowledge, and the act of loving the car is to adjust and use it in strict accordance with the manufacturer's instruction manual. Because these are proven to keep your locomotive working at its best.
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It is best to turn off the engine when parking or waiting for people for more than three or five minutes, and there is no scientific time to idle for a few minutes.
When waiting for a traffic light, or when stuck in traffic, avoid letting the car idle for a long time, practice has proved that the fuel consumption of the engine idle for 3 minutes can make the car travel 1 km.
Therefore, it is best to turn off the engine when waiting for the traffic light for more than one minute, idling in a traffic jam for more than 4 minutes, stopping and waiting for others, and the fuel required for restarting is almost 1% less than idling for one minute.
There are two points in terms of impact, one is the waste of fuel, which is the most intuitive impact. The fuel consumption of the vehicle is about 2 liters per hour when idling, and the fuel consumption is 16 liters for 8 hours at idling, which is more than 100 yuan. That is, if you idle overnight, the fuel gauge will go down a lot, and a hundred yuan will be gone.
Second, a certain amount of carbon will be generated。Idle speed due to the low engine speed, low intake efficiency, combustion itself is not very complete, easy to produce carbon deposits. More importantly, the carbon deposition cannot be discharged, and it will accumulate in the cylinder and air intake all the time, and the carbon deposition speed is significantly accelerated.
If you have ever seen a dismantling cleaning intake, assuming that the cleaning is idling, as long as you put a little throttle on the gas after cleaning, the exhaust pipe will emit a lot of black smoke. This is that the cleaned carbon deposits are still retained in the cylinder, intake duct, and exhaust pipe, and are not discharged. SoThis is also the effect of idling all the time, and the carbon deposits cannot be discharged.
Therefore, if you often wait for someone or do something else, you will drive away after idling for three or five minutes, and it will not affect you at all, because even if the carbon deposit in production is a little more, the car will be discharged when you drive up the throttle. If you really forget to turn off the engine and idle overnight, you don't have to worry, you can run a high speed for 20 minutes the next day, and the carbon deposits will be discharged outward, and there will be no other effects. If you don't have the conditions to run at high speed, you can also ignore it, there will be some faults after more carbon deposits, and then you can do a thorough cleaning with faults.
If you run at high speed, you have to run the next day, and if you wash it, you don't need to clean it the next day, because even if you idle overnight, it doesn't mean that it will produce a lot of carbon deposits that affect the use of the vehicle. Today's vehicles have oxygen sensors to participate in closed-loop control, which will adjust the air-fuel ratio to the best as much as possible, and be in a state close to complete combustion, so carbon deposits will not produce too much.
In addition to fuel consumption and carbon deposits, idling will also cause some pollution to the environment, so try to avoid idling for a long time. If you need to wait for a long time after parking, it is generally recommended to turn off the engine and wait for more than 5 minutes. Expect the waiting time after parking, turn off the engine when you need to, don't be afraid of trouble, turning off the engine can not only save fuel, but also protect the environment.
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Long-term idle operation has an impact on the noisy engine, and the combustion in the engine is insufficient when idling, which will lead to an increase in carbon deposits in the engine.
Cars that are often driven on urban roads are faced with a situation where they idle for long periods of time.
When driving on urban roads, cars often need to stop and wait for red lights, and they will encounter traffic jams, which is actually not good for the engine at this time.
Carbon deposition is relatively harmful to the engine.
If the carbon deposits are in the intake tract, it will affect the intake of the engine, which will lead to the incorrect air-to-fuel ratio.
If carbon deposits are in the combustion chamber, the compression ratio of the combustion chamber will increase, which will increase the chance of engine knocking.
If the engine has frequent knocking, it will cause the engine to lose power, increase fuel consumption, and knock can also damage the engine.
When using the car in normal times, you should try to avoid idling for a long time.
Many cars have an engine start-stop system that reduces emissions and improves fuel economy, as well as prevents the engine from being idle for long periods of time.
However, many drivers are reluctant to use the automatic start-stop system, because the automatic start-stop system of some cars is not easy to use.
If you drive regularly on city roads, you can regularly clean up the engine for carbon deposits, or you can use fuel additives that remove carbon deposits.
This is a very normal phenomenon, unless any motor vehicle is a pure electric vehicle, it is impossible for the engine not to shake when the motor vehicle is running at pure idle.
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