Why is the steering wheel so heavy?
Recently, the issue of "steering wheel becoming heavier" has become one of the hot topics discussed by car owners. Many car owners reported that the steering wheel suddenly became heavier while the vehicle was driving, which affected the driving experience and safety. This article will combine the hot content on the Internet in the past 10 days to analyze the causes, solutions and related data of the steering wheel becoming heavier, to help car owners better understand and deal with this problem.
1. Common reasons why the steering wheel becomes heavy

The weight of the steering wheel is usually related to the following factors:
| Reason | Specific performance | probability of occurrence |
|---|---|---|
| Assistance system failure | Electronic power assist or hydraulic power assist system failure | 35% |
| Insufficient tire pressure | Too low tire pressure causes increased steering resistance | 25% |
| Steering gear or steering column problems | Mechanical parts are worn or damaged | 20% |
| Incorrect four wheel alignment | Wheel angle deviation causes steering difficulty | 15% |
| other reasons | Such as suspension system failure, insufficient lubrication, etc. | 5% |
2. Solution to the weight of the steering wheel
For different reasons, the following measures can be taken:
1.Check the power assist system: If the electronic power assist system (EPS) fails, the sensor or control module may need to be replaced; the hydraulic power assist system needs to check whether the booster oil is sufficient or whether there is leakage.
2.Adjust tire pressure: Make sure the tire pressure meets the manufacturer's recommended value to avoid increased steering resistance due to insufficient tire pressure.
3.Repair steering gear or steering column: If the steering gear or steering column is worn or damaged, the relevant parts should be replaced in time.
4.Re-align four wheels: If the wheel angle deviation is large, you need to go to a professional repair shop for four-wheel alignment adjustment.
5.Regular maintenance: Regularly check the suspension system and lubricating components to avoid steering difficulties due to insufficient lubrication.
3. Analysis of hot topics on the entire network
According to statistics from the past 10 days, the discussion on “the steering wheel becomes heavier” mainly focuses on the following platforms:
| Platform | Amount of discussions (articles) | main focus |
|---|---|---|
| 1,200 | Electronic power assist system failure | |
| Autohome Forum | 850 | Tire pressure and steering issues |
| Zhihu | 600 | The relationship between four-wheel alignment and steering wheel weight |
| Douyin | 500 | Maintenance case sharing |
4. Sharing of real cases from car owners
1.Case 1: Electronic power assist system failure
A car owner shared on Weibo that the steering wheel of his vehicle suddenly became heavier. After inspection, it was found that the control module of the electronic power-assist system was damaged. After replacement, the problem was solved and the repair cost was about 1,500 yuan.
2.Case 2: Insufficient tire pressure
Another car owner mentioned on the Autohome Forum that after the steering wheel became heavier, he found that the tire pressure was only 1.8bar (the standard value is 2.3bar). After inflating, the steering returned to normal and the problem was resolved.
5. Suggestions on preventing the steering wheel from becoming heavy
1.Check your vehicle regularly: Especially key components such as power assist system, tire pressure and steering gear.
2.Pay attention to driving habits: Avoid turning the steering wheel for a long time and reduce the burden on the steering system.
3.Timely maintenance: Once you find that the steering wheel has become heavier, you should go to a professional repair shop for inspection as soon as possible to avoid small problems turning into major failures.
Through the above analysis and data, I believe everyone has a clearer understanding of the causes and solutions of "the steering wheel becomes heavier". If you also encounter similar problems, you may wish to refer to the content of this article to troubleshoot and solve them in time.
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