Might as well leave it to the auto repair shop. After all, this plastic hot-melt method requires professional instruments and pays attention to the maintenance process, which can be said to be beyond our solution. If you really don't handle it yourself, it is likely to damage the primer of other paint surfaces, which is really not worth the candle.
The rear bumper can be repaired. The insurance company stipulates that the rear bumper can be replaced if the crack exceeds a few centimeters (stipulated by the insurance company itself) or it is broken. If you reverse your car and hit an iron post, it's insurance liability and the insurance company will pay for it. However, it is not cost-effective to go to the insurance car repair for this piece, because it will affect the preferential fluctuation of the next year's premium. There is no crack in the rear bumper, only the paint on the surface is damaged. Just scrape putty and spray paint. Looks like M6. It's about 500-800 to 4S, and about 300 to the secondary repair shop. The above is the price of full-pole spraying, and you can also choose local touch-up paint, but the effect is not good, and the advantage is that it is cheap. The price can be reduced by one third. (Photo/Text/Photo: Du Fanshi of Pacific Auto Network)