How to check whether the door is intact when buying a new car?

2019-12-12 10:24:46

The door is to provide the driver and passengers with access to the vehicle, and isolate the interference outside the vehicle, to a certain extent, reduce the side impact and protect the passengers. The quality of the door is mainly reflected in the anti-collision performance of the door, the sealing performance of the door, the opening and closing convenience of the door, and of course, other indicators of use functions. The anti-collision performance is particularly important, because the buffer distance is very short when the vehicle is in side collision, it is easy to hurt the personnel in the vehicle. Most car owners pay attention to the engine and configuration when they buy a new car. Only a few car owners pay attention to the door. In fact, when buying a new car, the door can not be ignored.

For the inspection of new car doors, it is necessary to first observe whether there are small ripples in the frame of new car doors, then check whether there are problems in the A-pillar, B-pillar and C-pillar of new car doors, and check whether there is corrosion on the prism of new car frame. This is a very easy place for problems, because many people will accidentally bump into the obstacles around the car body when opening the door, so the paint surface of prism will be rusted.

Pay more attention to the prism when checking the door of a new car

Although the inspection of the new car door is not as important as the inspection of the transmission, it cannot be ignored. After all, if the door of the new car is not well sealed, which causes water leakage when it rains, or if it was an accident car, it is not very depressed.

I. inspection when the new car door is closed

Observe whether the gaps on both sides of the new car door are smooth, flat and uniform, and whether the tightness is on the same horizontal line, because if there is a problem with the installation of the door, it is possible that the door is higher or lower than the other side of the door. In this step, we should not only look carefully, but also touch with our hands.

II. Inspection when the new car door is opened

Observe whether the rubber strip on the new car door, A-pillar and B-pillar is normal. If the rubber strip is not installed correctly, the rubber strip on both sides will be deformed after the door is closed and squeezed for many times. In this way, the sealing performance of the new car will not be very good. In serious cases, it may lead to filling the new car when it rains.

III. for the inspection of the new car door, check carefully whether the paint surface of the parts inside the A-pillar of the new car is normal and whether the screws are firm

Not only the screws here, but also the screws at all positions during the new car inspection should be carefully checked.

IV. open and close each door several times, and check whether it is smooth and natural and whether there is abnormal noise during the opening and closing process

Automobile sheet metal parts manufacturers friendly prompt: when the new car door inspection operation, must many times to back and forth, multi-directional observation, hands-on, so as to find the problem. New car inspection must not be afraid of trouble, and the inspection of new car doors can not only be reflected in one door, four new car doors should be carefully done, so as to ensure the quality to a large extent.