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How to grind the engine number

2025-10-31 00:51:27 car

Title: How to grind the engine number? Analysis of hot topics and hot content on the entire network in the past 10 days

In recent years, with the standardization of second-hand car transactions and vehicle management, the legality of engine numbers has become the focus of attention. However, some criminals try to tamper with vehicle information through means such as "milling engine numbers", which involves legal risks. This article will combine the hot content of the entire network in the past 10 days, analyze related topics, and provide structured data for reference.

1. Inventory of hot topics on the Internet in the past 10 days

How to grind the engine number

The following are the hot topics and discussions related to "engine number" and "vehicle modification" in the past 10 days:

RankingTopic keywordsheat indexMain platform
1Engine number tampering85,200Weibo, Zhihu
2Second-hand car transfer issues72,500Douyin, Tieba
3Vehicle Identification Number (VIN) fraud68,300Kuaishou, Autohome
4Grinding engine tools45,600Baidu search, forum
5Legal risk warning38,900WeChat public account, headlines

2. Basic knowledge about engine numbers

The engine number is a unique vehicle identifier, usually consisting of letters and numbers, stamped on the engine block. Its functions include:

  • Vehicle identity authentication
  • Maintenance record tracking
  • Prevent illegal modification or theft

3. Common methods and risks of grinding engine numbers

Although grinding engine numbers is illegal, there is still discussion about it online. The following are common methods and corresponding risks:

meansOperation modelegal risks
Mechanical grindingUse a grinding wheel or file to physically removeConstituting the crime of "forging or altering vehicle markings"
Chemical corrosionStrong acid dissolves original numberMay damage the engine and be easily detected
laser engravingOverwrite the original number and re-engrave itPenalty of up to 3 years in prison

4. Suggestions on legally handling engine number issues

If the engine number is unclear or damaged and needs to be dealt with, it should be resolved through formal channels:

  1. Report to the Vehicle Administration: Apply for re-engraving and filing.
  2. 4S store assistance: It should be handled by the maintenance point authorized by the manufacturer.
  3. Keep evidence: If it is caused by natural wear and tear, photos must be taken for storage.

5. Summary

Grinding engine numbers is illegal and may result in criminal liability. Recent hot spots show that the public's attention to vehicle identity compliance has increased significantly, and it is recommended that car owners protect their rights and interests through legal channels. If you want to know more about the engine number management policy, you can log on to the official website of the Ministry of Transport.

(The full text is about 850 words in total, and the data is as of October 2023, the latest statistics)

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