Knocking and playing is not professional? Buying used cars is the most practical

Many used cars Xiaobai always love to knock on the car when watching the car, in order to check the appearance of the car sheet metal parts have not been repaired, looks like a very professional look. In actual fact, people who really have professional skills will not be able to knock and play, but whether or not the surface of the paint has any blisters or particles to determine whether it has been painted with gold.

Do not imitate the car dealers and beat the second-hand car white, you want to buy a good car used car, this practical tips to collect it!
Hand touched the sound to check if paint was done


During the use of the car inevitably bump or scratch, so the first car network to remind the owner of the small i, in addition to checking the appearance of used cars have done paint, but also pay attention to the advantages and disadvantages of the paint, you can observe the body reflected light shade and paint color Whether there are traces of sandpaper or not, feel the smoothness of the paint by touching it with your hands, and how loud the body sounds to judge whether or not you have done paint.
Check whether the anti-collision beam is smooth before ignition.


Open the hood to inspect the engine room, in addition to checking whether the layout of the engine compartment is regular, observe whether the screws on both sides of the fenders are replaced, and whether the original welding spot is intact, do not rush to fire, but focus on checking the surface of the anti-collision steel beam. Is it smooth and smooth? The first car network i reminds the owner that the deformation or surface irregularity of the collision beam is mostly a rear-end collision vehicle.
Check the door column B for original rubber strips

When looking at the used car door, in addition to comparing the sound of the four doors, the key is to check whether the strip on the door B pillar is the original rubber strip. The first car network i reminds the owner that if the rubber strip on the door B pillar is found not to be the original one, it indicates that the B-pillar has been repaired after the collision, and the welding position is usually also very rough due to repair.
Check whether the production date of the window glass is consistent


The front glass, the rear windshield, and the four doors of the doors should have the same production date. If they are not the same, the car had replaced the glass due to an accident. For example, "2..", the number indicates that the glass is produced in 12 or 02 years, and the black point indicates that it is produced in the second half of the year. 13-2=11 indicates that it was produced in November (the black dot is preceded by 7 minus. , use 13 to subtract).
See if there is a trace of accident repair on the side seam waistline

Scraping or bumping usually results in cracks in the front and rear bars, fenders, front machine covers, doors, trunk lids, etc., or at the edges of the waistline, even after the paint has been painted. It is also difficult to restore the factory effect. Therefore, the first car network i reminds the owner to carefully check the car side seams and the waistline details on both sides, to avoid accidental purchase of accident repair vehicles.
See procedures for violations

After several times the number of used cars, whether the original owner of the insurance, there are no major accident records on the insurance records, vehicle procedures are complete, and the purchase tax, annual inspection, insurance policy, registration certificate and other information must be before buying a car To find out, in particular, the illegal records must be checked on the Internet, so that the original owner must transfer the illegal fines and re-transfer.

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It consists of a pair of hinges located close together, oriented at 90° to each other, connected by a cross shaft. The universal joint is not a constant-velocity joint.

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