Destroy the safety of vehicle structure: From a technical point of view, the deformation of metal is irreversible, even if the whole section is cut and replaced, some errors in accuracy are inevitable. If the main girder is not deformed, only the body will be repaired.

2. Affect the comfort inside the car: after the car is cut and repaired, there may be an increase in wind noise, and the back door and trunk feel bad when opening and closing. With the current maintenance technology, only the detachable part can be repaired to near zero damage, but it is still

3. Vehicle depreciation: After the vehicle is cut and repaired, it will have an impact on the value of the vehicle.