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The advantages of electronic power assist direction vary with the speed of the vehicle.
Advantages: Computer control, simple structure, no increase in engine load.
The disadvantage is that the motor is easy to break.
If the motor is broken, the circuit and sensor need to be checked, and basically it is replaced.
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Yes, it will definitely get heavier! There is no help, it all depends on manpower to play the direction, it is better to drive, if you idle in place to play the direction, it is very tiring.
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The reasons for the steering wheel sinking are: 1. Insufficient booster oil, 2. Tire pressure is too low, 3. Bearing fit is too tight, 4. Booster problem, which can be dealt with according to the actual situation.
1. Insufficient booster oil.
Generally, the feeling of the weight of the direction is relatively constant, if it suddenly becomes very heavy one day, or slowly becomes heavier, it may be that the steering power oil is dirty, it is similar to the engine oil, and it needs to be replaced. Or if there is less oil leakage, then there is less power, so the steering wheel becomes very heavy. In this case, it is necessary to maintain it in time, or to add and change the steering oil.
2. The tire pressure is too low.
If the tire pressure is too low, the area of contact between the tire and the road surface will increase, the friction will increase, and the steering difficulty will increase, resulting in a heavy steering wheel, which is not conducive to driving safety.
3. The bearing fit is too tight.
For a rolling bearing connected to each steering system, it is also closely matched with the sliding bearing, so it will lead to the lubrication of the bearing can not be well run, which will affect the phenomenon of stagnation, causing the steering wheel to become sinking, this situation should check the mechanical part and the power assist system, or rule out whether there is a leakage of the inlet seal damage phenomenon.
4. Booster problem.
The relationship between the steering wheel and the booster is inseparable, so when the steering wheel becomes very heavy, it is likely that there are some poor circuit contacts or other problems inside the booster system, which should be repaired by the 4th shop.
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Possible reasons why the electronic power steering wheel is good and bad is sometimes good
1. The power steering system contains a large amount of air, which causes the car to steer abnormally.
2. Caused by poor contact between the joints of the electronic power steering part or the motor part.
3. There are foreign objects in the steering hydraulic pipeline that cause the flow control valve of the steering pump to be stuck.
4. The connection part of the steering power system is loose, resulting in the leakage of steering fluid.
5. The piston cylinder of the steering gear is worn too much, the oil seal is poorly sealed, and the control valve is bonded or damaged.
6. The overload operation of the steering system causes excessive wear of the stator and rotor of the steering pump, which leads to the irregular movement of the oil of the pump and produces abnormal noise.
7. The installation of the steering gear and steering pump on the bracket is loose, the steering gear part is worn and the gear and rack are improperly adjusted.
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Electronically assisted weight loss can be recovered by the following methods.
1. Insufficient tire pressure will also make the driver feel that the steering wheel has become significantly heavier and heavier, as long as the standard tire pressure is supplemented, it can return to normal;
2. In addition, there is a situation that repeatedly rotates the steering wheel in place or at low speed to the power assist system with great load, which is easy to protect the steering machine at high temperature, resulting in heavy steering, and can be recovered after heat dissipation, which is a normal phenomenon;
3. Electronic power steering is actually a hydraulic mechanism, but the power is different from the mechanical type, and the electronic power assist uses electronic drive.
Pump. If the steering wheel becomes heavier, there is no good way for the real car owner to adjust it;
4. If you are a Volkswagen car owner, if you want to try to adjust it yourself, then you must have a VCDS vehicle self-diagnosis system. VCDS car.
The car self-diagnosis system is a car diagnostic software installed under the Windows operating system, and it also needs a diagnostic cable, which can be adjusted after connecting the car and the computer.
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Electronic power steering wheel.
What causes heaviness? Check to see if the power steering pump is good, less than 10,000 kilometers within the warranty period, go to the 4S shop for maintenance. The heave of electric power steering can also be caused by the following reasons:1Tire pressure.
caused by too low; 2. The speed of the vehicle is low, and the direction naturally becomes heavier; 3. On-board battery feeding.
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It is estimated that it is a problem of quality, it is recommended to buy it from a regular manufacturer, and now many of them are vice-factories, to see the 3C logo!
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The reasons for the heavy electric power steering wheel may be: 1. The tire pressure is too low; 2. The speed of the vehicle is too low, so that the steering wheel will naturally become heavier; 3. The on-board battery loses power. If you find that the steering wheel is a little heavier than before, you may wish to check the tire pressure first, sometimes the tire pressure is too low, which will cause the steering wheel to become heavier, and it will be quite difficult to turn the steering wheel.
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If the direction of the automotive electronic power assist feels significantly heavier than before, it is necessary to check whether the upper bearing of the shock absorber is stuck. Check whether the steering shaft universal joint is stuck, whether the tire pressure is low, whether the steering machine is stuck, and after excluding these factors, you need to check the electronic power motor system.
The direction of the question is electronically assisted, and it's okay to run normally, but it's a little heavy.
Answer: Electronic power assist will be slightly heavier than a new car, because considering the aging of electrical appliances and the wear and tear of mechanical parts, it will lead to a slight weight, this phenomenon does not need to worry, it can be used normally, if it is obviously much heavier, it needs to be checked.
Question: That's how a new car is bought.
Question: Is this okay to tune?
Answer: The electronic power assist can be adjusted by adjusting the string clearance, but it needs to be adjusted by someone who specializes in electronic power assisting, and there may be abnormal noise after adjustment, and the power assist change is not obvious, so it is not recommended to operate.
Ask him if he can be programmed by a computer.
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Anhui Wantong Senior Technical School.
Founded in 1988, Anhui Wantong Automobile Vocational and Technical School of Hefei Automobile Repair Vocational and Technical School is affiliated to the famous Xinhua Education Group, which is a designated training base for automotive technical talents, a member of the Council of Anhui Automobile Industry Association, one of the top ten vocational education colleges in Hefei City, and a "Integrity School-running Unit" in Hefei City. The college mainly cultivates middle and senior automotive professionals such as automobile maintenance, automobile business, sheet metal painting, automobile beauty, etc., and the school offers automotive intelligent network operation engineer, urban rail transit transportation and management, automotive business and finance, early childhood education, electrical and electronics, intelligent industrial robots and other majors. The school has joined hands with brand automobile manufacturers in China, the United States, Germany, Japan and South Korea to launch an "order-based" training program for 10,000 people.
Vantone Auto Education has set up branches in Beijing, Hefei, Anhui, Zhengzhou, Henan, Nanjing, Jiangsu, Changsha, Hunan, Chengdu, Sichuan, etc.
Anhui Wantong Senior Technical School.
In 2012, the development of the college reached a new level. The first phase of the new campus covers an area of more than 300 acres, with a construction area of more than 40,000 square meters, which can accommodate more than 5,000 students to study and live at the same time. In 2018, the college recently invested in the second phase of the training and teaching center, with an area of up to 10,000 square meters.
The new campus has a beautiful environment, a strong learning atmosphere, semi-military management, full-process practical training, and quality education to ensure the future of every student. Teaching buildings, training buildings, comprehensive buildings, libraries, sports fields, student canteens, student apartments and other infrastructure, and built a high-end vehicle testing center, China, the United States, Japan and Germany four major car series fast repair and fast maintenance training center, automobile beauty entrepreneurship demonstration center, new energy training center and other vehicle training centers, the school has nearly 200 vehicle ownership.
After more than 30 years of exploration and practice, Vantone has created a unique vocational education road, cultivating and delivering more than 100,000 outstanding technical elites in the automotive industry for the society, which has been well received by employers and the society.
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The weight of the electronic power steering wheel may be caused by the contamination of the steering power oil, insufficient tire pressure, etc. The following are the reasons why the steering wheel sinks:,1. If it is hydraulic assistance, the common reason is that the steering power oil is polluted.
The steering wheel will become heavier and heavier, and the steering fluid will be lacking, and the steering wheel will feel heavier and heavier. If it is a problem with the steering oil, it should be added and replaced in time. 2. Check whether the fuse is burned out and whether the line is open or short-circuited.
3. If it is an electric power boost, repeatedly turning the steering wheel in place or at low speed will have a great load on the power assist system, which is easy to protect the steering machine from high temperature, resulting in heavy steering, and can be restored after heat dissipation, which is a normal phenomenon. 4. If the steering wheel is heavy in electric power, it is recommended to check whether the plane bearing above the shock absorber is normal, or the deviation of the positioning of the number beam shed is too large, which will also cause the steering wheel to become heavier. 5. Insufficient tire pressure on wheels and shirt tires will also make the driver feel that the steering wheel has become significantly heavier and heavier, as long as the standard tire pressure is supplemented, it can return to normal.
The reasons for the steering wheel sinking are: 1. Insufficient booster oil, 2. Tire pressure is too low, 3. Bearing fit is too tight, 4. Booster problem, which can be dealt with according to the actual situation. >>>More
The weight of the electronic power steering wheel is mainly caused by the lack of lubrication in the steering machine, the tire pressure is too low, the battery is lost, the booster is faulty and the tire pressure is insufficient; In addition, electronically assisted fuses, circuits or short circuits to ground should also be eliminated, and the cause of their existence can be gradually investigated according to the fault response. >>>More
The reasons for the steering wheel sinking are: 1. Insufficient booster oil, 2. Tire pressure is too low, 3. Bearing fit is too tight, 4. Booster problem, which can be dealt with according to the actual situation. >>>More
Steering wheel. The reasons for the sinking are: 1. Insufficient booster oil, 2. Tire pressure. >>>More
The first point is the steering wheel.
Becoming heavier, it may be that there is a problem with the steering oil, so for the hydraulic power steering system, it is necessary to hit the steering wheel, so there is also a shaft connected to the following through the steering wheel, so for such a set of hydraulic systems. >>>More