1. How to repair a cracked car bumper
Among all the parts on the exterior of the car, the bumper is the most easily damaged. If a car bumper is cracked, If it is severely cracked, it is recommended to replace it with a new one. If it is slightly cracked, you can use the following methods to repair it:
1. First open the hood and remove the bumper.
2. Align the cracks in the bumper and use transparent tape to fix the cracks to prevent the two sides of the crack from deforming and becoming uneven during operation.
3. Plug in the prepared soldering iron, turn the bumper over at the same time, check the cracks inside the bumper, wait for the temperature of the soldering iron to reach, use the soldering iron to remove the cracks inside the bumper first When ironing and fixing, the operation should be based on the direction of the cracks.
4. Weld the prepared PP electrode along the crack with a plastic welding gun (hot air gun).
5. Tear off the transparent tape just applied to the bumper crack, and also use a soldering iron to solder one side of the crack. Then use 400-grit sandpaper to polish the areas that have just been soldered with a soldering iron and the areas that need to be repainted. After polishing them smooth, apply putty and let them dry in the sun.
6. Use wet sandpaper to sand it first with coarse sandpaper, then with fine sandpaper to smooth it, then rinse it, dry it with a clean rag, and wait for it to dry before painting.
7. Before spraying, shake the self-spraying paint evenly. Keep the spraying distance 20 centimeters away. Do not spray directly, otherwise the spraying will be uneven. Keep an angle. After each spraying Spray about five or six times at intervals of about a quarter of an hour.
8. After drying for a few hours, you can reinstall the front bumper panel. This repairs the crack.
2. How much does it cost to repair a cracked bumper
The bumper is the outermost part of the vehicle and can easily be cracked in the event of a traffic accident. If the cracking is not serious, you can go to a 4S shop or auto repair shop for repair. The cost of repair varies according to the selected auto repair shop, car bumper brand, car model and other factors. Generally, it ranges from three to four hundred yuan to five or six yuan. It costs about a hundred yuan, and some are more expensive than a thousand yuan.
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