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From a personal point of view, the advantage is that it is not exposed to wind and rain, it is convenient to travel, and it is a symbol of status;
Deficiencies are higher, road maintenance costs, insurance premiums, maintenance and so on.
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I like to drive, of course, the first is because of convenience, go ** and don't have to walk, and there is a feeling of driving
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Hello, look at whether the spark plug has broken down, whether the coil has a resistance value, see if the throttle is too dirty, whether the three-way catalytic converter is blocked, and the throttle position sensor, 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, you need to check the following points: 1. The oil pressure of gasoline, the lack of oil pressure is generally caused by the virtual connection of the gasoline pump and its circuit, and the gasoline filter element is blocked. 2. Check the spark plug and ignition coil, the ignition energy will be insufficient and the power will be insufficient.
3. Check whether the timing is correct or not, 4. Check whether the three-way catalysis is blocked, and the blockage will cause poor exhaust. I hope my answer will help you and have a great day! [Car questions, ask the car master.]
4S shop professional technician, 10 minutes to solve. 】
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The piston rings of the old engine were worn out and the piston rings needed to be replaced. If you are using a new car, you will need to clean the carbon deposits. [Car questions, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】
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Hello, the engine is weak, you need to check whether the throttle is dirty, whether the fuel injector is dirty, whether the spark plug burns, whether the ignition coil is leaking, whether the gasoline filter is dirty and blocked, whether the three-way catalysis is blocked, etc. [Car questions, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】
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The spark plug high-pressure pack is the focus! The second is the carbon deposits of the intake manifold! [Car questions, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】
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Hello, there are reasons for the failure of insufficient power.
Ignition system working poorly:
The fuel injection system is faulty:
First check whether the ignition energy of the ignition system, ignition coil, and spark plug is normal! Then check whether the fuel injection system, the pressure of the gasoline pump is normal, whether the fuel injector is blocked, the air intake sensor, and whether the signal of the fuel injection correction sensor is normal! If you have a problem, just repair it, I'm happy to answer your questions, I hope it can help you, I wish you a happy car!
[Car questions, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】
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Air intake system, oil circuit, ignition system, engine itself failure, pressure plate clutch slippage, etc.
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Hello, Lack of engine power is the most common, and there are three aspects:
1. There is no good mixture, the main reasons are insufficient pressure of the gasoline pump, blockage of the gasoline filter, blockage of the injector or hairpin, too dirty air filter, blockage of the exhaust pipe or three-way catalytic converter, engine control system and so on;
2. There is no good and accurate ignition, the main reasons are spark plugs, igniters, ignition timing and other engine control systems;
3. There is not enough cylinder pressure, which is a mechanical failure, and it is also the last thing that the owner wants to see [car questions, ask the car master. 4S shop professional technician, 10 minutes to solve. 】
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The influencing factors are:
1. Drop the cylinder. 2. The cylinder pressure is insufficient.
3. The three-way catalytic is blocked.
4. The waste recirculation solenoid valve is broken.
5. Lack of engine oil.
6. The mixture is too thin.
7. The oil pressure is not enough.
All of the above causes can reduce the power output of the engine! [Car questions, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】
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Hello, the main reasons here are as follows: first, the fuel pressure is too low, resulting in insufficient fuel supply and insufficient power, it is recommended to clean the injector and check the oil pressure at the same time. Second, if the ignition is not good, resulting in poor combustion, and at the same time obvious waste fuel, it is recommended that you replace the spark plug.
Third, the cylinder pressure is insufficient, this common situation is the lack of cylinder and shivering, which will also lead to insufficient power, and the cylinder pressure needs to be measured. Fourth, the engine throttle valve is dirty to clean and exhaust the three-way catalytic converter is prone to failure. It is recommended that you go to the repair shop for a full inspection.
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(Episode I) "Fun Rising Posture" DIY car maintenance program "Brother Masturbation", weekly.
3. Updated on Friday.
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The car is not powered enough, just check these places, don't be trapped!
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Hello car owners.
There are several reasons for the lack of power of the car: 1. The reason for the fuel supply system: due to the blockage of the vent hole of the fuel tank cap, the fuel tank switch, the fuel filter and the oil pipe between the fuel tank and the carburetor, which cannot meet the required amount of oil, resulting in the mixture being too thin and the engine working weakly.
There is water and air in the oil circuit, which will affect the smooth flow of fuel.
The muffler has too much carbon, which increases the exhaust resistance.
2) Causes of ignition system: ignition timing is inaccurate, ignition is too early, causing premature ignition and detonation of combustible mixture.
Due to the failure of the ignition system, the spark plug is broken or the spark plug spark is weak.
3) Compression pressure of the cylinder: the serious wear of the piston, piston ring and cylinder causes the matching gap of the piston, piston ring and cylinder to increase, and the sealing becomes poor, resulting in the leakage of the cylinder head and reducing the compression pressure of the cylinder.
Due to the poor sealing, the crankcase leaks, which reduces the suction power. Improper adjustment of valve clearance, misalignment of valve timing, and tight valve closure affect the cylinder pressure and reduce the power of the engine.
4) Engine overheating: due to various reasons, the combustion of the combustible mixture is incomplete, so that the carbon deposit in the combustion chamber is excessive, resulting in poor heat dissipation, and the engine load increases to produce overheating.
5) Too much or too little lubricating oil in the crankcase, the lubricating oil deteriorates or is dirty, and the lubricating oil passage is blocked, which affects the power of the engine.
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<> "The Lack of Cars.
New energy vehicle analysis.
Pure electric vehicles rely purely on electricity to move forward, therefore, it is not only the lower in terms of structural costs of all new energy vehicles, but also in addition to the daily costs, the necessary maintenance is also much cheaper than traditional fuel vehicles.
As a pure electric vehicle, it does not rely on other energy drives, so obviously, its range is relatively limited, and when the power is insufficient, it needs to find a charging pile, and the charging process is much slower than that of traditional fuel vehicles.
The main role of the motor of the hybrid model is to make up for the shortcomings of the fuel vehicle at the start, the fuel economy performance is high, and the driving performance is superior, the engine of the ordinary hybrid vehicle should use fuel, and when starting and accelerating, due to the assistance of the motor, it can reduce fuel consumption.
Ordinary hybrid models do not support direct charging of the vehicle battery, and the battery capacity is small, which will be higher than that of the car, especially now that the state has canceled the subsidy policy.
Zhao Fuquan, a professor at the School of Vehicle and Transportation at Tsinghua University and dean of the Institute of Automotive Industry and Technology Strategy, once said that the penetration rate of new energy vehicles is not a simple line gradually, from 1% to 5% is very slow, but from 15% to 30% quickly, which is related to technological maturity, consumer psychology, infrastructure construction, etc.
Chen Shihua, deputy secretary-general of the China Association of Automobile Manufacturers, believes that the growth of new energy vehicles is not only due to the continuous improvement of product strength and cost performance, but also the recognition of consumers. The sinking of the consumer market and the younger consumer groups have brought benefits to the new energy vehicle market. According to the statistics of the China Association of Automobile Manufacturers, while the sales of first-tier cities in China are growing, the proportion of new energy vehicle sales in second-tier and below cities continues to increase, and the market is further sinking.
Plug-in hybrids have relatively large batteries that can be charged externally, can be driven in pure electric mode, and then run in hybrid mode (mainly with an internal combustion engine) after the battery is depleted, and charge the battery at the right time. And it has a much shorter charging time than a pure electric car.
If there is no guarantee that it will be charged enough, the car itself will have to be loaded with heavy batteries. Moreover, the cost of this type of car is also high, and the structure is more complex than that of pure electric vehicles.
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1. Exhaust emissions pollute the environment.
Zhang Jinliang, a researcher at the Environmental Pollution and Health Research Office of the Chinese Academy of Environmental Sciences, said that car exhaust not only damages the human respiratory system, because the diameter of the particles is very small, but also directly enters the bloodstream, causing harm to the body's cardiovascular system, nervous system and immune system.
Yan Ziqing, chairman of the board of directors of the Zhongguancun Air Pollution Prevention and Control Alliance, also said that car exhaust contains 150 200 different compounds, which can harm human health to varying degrees.
2. Traffic jams.
Waste of fuel and pollution, the engine is still running in traffic jams, continuously consuming fuel, and when congested, the vehicle must continue to accelerate and brake, increasing fuel consumption, so traffic jams not only waste energy, but also cause air pollution.
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The main advantages are:
1. Bring the convenience of transportation, in today's era of efficiency and time is money, the convenience of transportation to human beings brings great benefits.
2. Brought the appearance of comfort, not afraid of wind and rain, the past bicycles, electric vehicles, motorcycles in the bad weather environment, not very easy to use, the arrival of the car undoubtedly solved these problems.
3. A symbol of status and status, a good car is a reflection of your identity, status and assets.
The main disadvantages are:
1. Air pollution caused by automobile exhaust.
2. Noise pollution, noise pollution from car horns and engines to life.
Brake pads are badly worn.
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The heart is not good, and there is a lack of cardiac motility, which should be heart failure. Heart failure can be caused by rheumatic valvular heart disease, hypertensive heart disease, and coronary heart disease. Many heart diseases will have new insufficiency in the advanced stage, and it is necessary to determine the specific**, take the **target**, and at the same time need to reduce the burden on the heart, pay attention to a low-salt diet, and do not exercise vigorously. >>>More
There are three types of drive for sedans: front-wheel drive (FF), front-rear-wheel drive (FR) and all-wheel drive (4WD). The so-called front-wheel drive refers to the drive form of front-mounted engine and front-wheel drive. >>>More
The piston in the engine cylinder is propelled by the pressure generated by the combustion of the air-fuel mixture, which rotates the crankshaft. The lack of pressure inside the cylinder means that there is less force to push the piston, and starting is of course difficult. In the case of a diesel engine, it does not have a spark plug, and the diesel is all compression-ignited, and the diesel will not burn at all if the cylinder pressure is insufficient.
If you seem to be in this situation, it is mainly caused by the decline in engine power, it is recommended that you go to the repair shop to check the oil supply pressure of the engine, clean the injector and replace the spark plug.