What should I do if the car door sinks? Summary of popular solutions across the network in the past 10 days
Recently, discussions about "sunken car doors" have surged in automotive forums and social platforms. Many car owners reported that the car doors did not close tightly, made abnormal noises or sank, especially in models over 5 years old. This article compiles the latest solutions across the Internet to help you quickly deal with this problem.
1. Analysis of the main reasons for car door sinking
| Reason type | Proportion | Typical symptoms |
|---|---|---|
| Hinge wear | 42% | There is a friction sound when opening and closing the door |
| Limiter failure | 28% | The door cannot be opened at a fixed angle |
| Body deformation | 15% | Multiple car doors sink simultaneously |
| Aging of sealing strip | 10% | Water leakage is obvious on rainy days |
| other reasons | 5% | Requires professional testing to confirm |
2. Ranking of the latest solutions (sorted by cost)
| solution | average cost | Applicable situations | Durability of effect |
|---|---|---|---|
| Hinge lubrication | 0-50 yuan | Early stage of slight sinking | 1-3 months |
| Limiter adjustment | 100-200 yuan | Single door sinks slightly | 6-12 months |
| hinge replacement | 300-800 yuan | Severe wear and tear | 3-5 years |
| body correction | More than 1500 yuan | Deformation caused by accident | long term |
3. Effective DIY methods tested by car owners
1.Jack-assisted reduction method: Use a jack and a wooden block to slowly lift the sinking door. The adjustment range should not exceed 5mm each time. The closing effect needs to be tested repeatedly.
2.Hinge Bolt Adjustment Tips: First loosen the hinge fixing bolts, tap lightly with a rubber hammer to adjust the position, and then retighten. Pay attention to keep all bolts evenly stressed.
3.Temporary reinforcement solution: Installing a gasket at the door stopper can temporarily improve the sinking situation, but be careful not to affect the door sealing.
4. Professional maintenance suggestions
According to the latest technical announcement from 4S stores:
• For modern models, it is recommended to check whether the electronic control module affects the operation of the door motor first.
• German cars often have hinge pins that are worn and require special tools to replace them.
• Japanese cars are mostly caused by the aging of the plastic parts of the stopper. Replacement of the entire set will have better results.
5. Maintenance points to prevent car door sinking
| Maintenance items | cycle | Things to note |
|---|---|---|
| Hinge lubrication | every 6 months | Use special white lithium grease |
| Seal strip maintenance | quarterly | Avoid using maintenance agents containing petroleum ingredients |
| Door load check | monthly | Long-term storage of heavy objects will accelerate hinge fatigue |
6. Latest car owners’ hot spots
1. Special door structure design problems of new energy vehicles due to battery weight
2. The cost of sinking repairs for frameless door models is 40-60% higher than that of traditional doors.
3. Compatibility issues between the intelligent electric door automatic lifting system and the mechanical structure
Summary:The problem of car door sinking should be dealt with early, and it can be solved through simple adjustments in the early stage. If it sinks more than 5mm or is accompanied by abnormal noise, it is recommended to have it professionally inspected in time. Regular maintenance can effectively extend the service life of the door system and avoid high maintenance costs in the future.
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