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Teach you what is downshift refueling, what's the use!
Everyone who drives a manual transmission should know that the engine speed will drop when the gear is turned on. For example, when you are in the third gear at two thousand revolutions, if you change to the fourth gear, the speed may fall back to 1,500 revolutions. But if it is downshifting, the speed will increase.
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Clean the throttle again? Where does the stain on the throttle come from?
When servicing a vehicle, there is usually a service called throttle cleaning. But what the hell is the throttle? Why clean it? Why is it dirty?
This is the throttle valve. The throttle valve controls the air intake of the engine. The current throttle valves are all electronic, and the cable is cancelled. Therefore, the stable idle speed is also controlled by the throttle valve. If it becomes dirty, the idle speed will be unstable and serious. Cold start is difficult, and the fault light will be on. Generally speaking, cleaning the throttle valve is simple, but there are also unreasonable designs that are more difficult to wash!
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How much do you know about driving at night?
Many car owners have encountered driving at night. Although driving at night is dangerous, we often drive at night because of our work or personal reasons. However, there are many precautions for driving at night, which we must pay attention to, otherwise it will cause tragedy. -
What if the car doesn't meet for half a month? Popular science
What if the car doesn't meet for half a month?The car hasn't been driven for half a month, nothing has happened! At most, there is a thick layer of dust on the car, just wash the car. Everyone may wonder whether the battery of the vehicle will run out, whether the engine oil and the entire vehicle oil will deteriorate or solidify. First of all, the battery will not run out in a short time, and the entire vehicle oil will not solidify. If you have n’t driven for six months or more, and the car is exposed outdoors, the oil may be deteriorated after the hot and cold alternation. If it is within 1 month, there is basically no problem. Many people on the Internet say that the oil will deteriorate when the car is left for a long time. This is too far-fetched. Generally, the shelf life of motor oil is about one year. Although it may be changed after adding it to the car and mixed with oil sludge, etc. Resistant for half a month. It ’s just that after a long period of time, most of the engine oil in the engine has flowed back to the oil pan. When you start the car, do n’t step on the throttle. Wait a few tens of seconds for the oil pump to pump the oil out.
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The rear end of a car accident is actually very easy to avoid
With the increase of cars, traffic accidents have become more and more frequent, and the most frequent accidents should be counted as rear-end collisions, especially when some road conditions or weather conditions are more complicated, large-scale rear-end collision accidents often occur. The extent can be seen, so how to rear-end accidents are so dangerous and how to avoid them. Don't worry, the editor has a few suggestions. -
The dirtiest place on the car, it is not emphasized that the car washmen will not wash it, and some cars are scrapped and never washed
With more and more car buyers, everyone is starting to pay attention to car-related issues. Take car washing, for example, many people wash their cars only when they find that the surface of the car is dirty. Moreover, washing the car on the substrate is to wash the outside of the car once, and the inside of the car is ignored. But in fact, our car is sometimes dirtier than the outside, and we usually find it harder, so we often ignore these details when we wash the car. Even if we go to a car wash shop, you don't stress the car washers, they won't wash you. Some cars have not been washed in these places. Let's take a closer look at the dirty places on these cars. -
Who "frozen" my battery? Talking about the New Energy Vehicle Battery Thermal Management System
When it comes to pure electric vehicles, the biggest problem is probably the range. Friends who drive new energy electric vehicles in the north know that the mileage will be greatly reduced in winter. As a result, he did not dare to turn on the air conditioner for heating, and could only endure the severe cold and shiver in the compartment. This directly leads to an extremely poor experience with new energy vehicles. To solve this problem, we have to rely on the battery management system. Today I will talk to you about this topic. -
Explain the past and present of engine carbon deposits!
Not much to say, go straight to the topic! Hurry up and answer ~ -
The old driver concluded that 25 car faults that can be solved without spending money
Tip # 1: How to eliminate the vibration and noise of wiper blades? Use pliers to reduce the gap between the joints and the rubber clips.
Tip # 2: How to extend the life of the lamp? After buying a car or replacing a new bulb, wipe the bulb with alcohol to remove fingerprints and oil.
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The difference between polishing, waxing, sealing glaze, coating, crystal plating, netizens: all the old drivers know
Polishing, waxing, sealing glaze, coating, crystal plating, many old drivers may not even know what it is, let alone some novice drivers. So, what's the difference between polishing, waxing, sealing glaze, coating, crystal plating, what kind of paint beauty items are suitable for your car, and which way do you take care of the car paint? Today I will briefly talk about the differences between these beauty items.
