Manufacturers won't replace this stupid food. If you have some evidence, you can of course go through legal procedures. The most important thing about this is that there is a pungent smell in the car. If the source of this smell is really the carpet in the car, then change it. After all, it's for my own use. Pay more attention to maintenance when using the car. Four sources of odor in the car: 1, and the materials when the new car leaves the factory.