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List of the catalog of this article:

• 1,okx.com login How to repair the rear bumper is cracked
• 2, Why is the bumper of the car made of plastic?
• 3, Rear warranty How much does it cost to spray the bumper paint

How to repair it if the rear bumper crashes

1. It is impossible to repair the crack when the rear bumper crashes. The way to solve this situation is to replace all The new rear bar. The rear bar belongs to the body cover, which plays an aesthetic role.The rear bar is made of relatively soft plastic. The use of relatively soft plastic is to have a certain toughness, so that it will not break in the event of a slight collision.

2. Remove the thread and snap that fix the bumper, remove the bumper and put it on the flat ground. Plug the electric soldering iron into the power, and then align the cracked place of the bumper with your hand. After waiting for the electric soldering iron to heat up, heat and fix all the cracks of the bumper from the outside to the inside.

3. If the metal bumper is cracked, whether it is painting or welding, excellent technology and professional tools are required. It is recommended not to repair it by yourself, but to go to the 4S store for professional repair. It is recommended to replace the new bumper.

Why is the bumper of the car made of plastic?

1. Plastic bumpers can protect pedestrians: careful car enthusiasts will find that the bumpers on ordinary cars are made of plastic. This design is so that the bumper can give pedestrians a force buffer when the vehicle collides with pedestrians.

2. The reason why the bumper of the car is made of plastic is that the plastic bumper is simpler in the manufacturing process, the plastic has high plasticity, and the lines of diversified plastic bumpers are easier to guide the air through the car body, forming a streamlined body shape and effectively reducing the wind resistance coefficient.

3. Plastic bumpers are in line with lightweight: Affected by displacement and fuel problems, lightweight has become a popular technology. Plastic is lighter than steel plate or aluminum plate, which is naturally more conducive to the improvement of lightweighting. In addition, due to the reduction of the front weight of the car, it also helps to improve the control.

How much is the rear bumper spray paint

1. Cars under 200,000 yuan like GAC Trumpchi GS4, rear warranty The price of full spray paint is between 350 yuan and 500 yuan, and the partial spray paint is cheaper. But it will be at least more than 100 yuan, no matter how small the paint surface is sprayed. The composition of car paint.

2, around -400. The frequency of accidents on the rear bumper of the car is relatively high, so the rear bumper of the car is also more concerned. In the normal driving process, the car may slip due to the carelessness of the rear car, resulting in tailgating, which requires the repair of the rear bumper of the car.

3. S store rear bumper painting, rear bumper whole spraying costs 500-700 yuan, second-class auto repair factory rear bumper painting 400-500, rear bumper repainting 200-300, small repair shop rear car bumper painting 200-350, rear bumper repainting 150-20 0.

4. If there is a scratch on the bumper, it doesn't matter if you don't have to deal with it. If it's just spray paint, it costs 200~400 yuan for one paint surface. It varies from place to place. If you are a novice, you can go to the roadside repair shop for 100 yuan.Anyway, there will be scratches in a few days, regardless of the quality of the hundred pieces. If you go to the 4S store, the paint usually starts from 300 yuan.

5. The price of body painting is calculated according to the plate, not the area. The price of a piece is about two or three hundred yuan.

6. Mercedes-Benz C-class rear bumper paint, if the black one is easier to take, it should be treated with polished coarse wax, but it is not obvious. The price of S store spray paint is about 1,600 yuan per square meter, and the back bar is 5 square meters, which is about 2,400 yuan. If it's outside, it's about 800 yuan. If you want to replace the rear bumper of Mercedes-Benz C-class, it will cost about 10,000 yuan.