How is the test run of the car

When buying a used car, one of the most important parameters - the actual mileage of the car. It depends on the quality of the parts and how soon will have to carry out repairs. Verification of mileage today has become a real headache for motorists, because often the sellers are trying to pass a car with a large value for almost new. How to check mileage of the car?

For the testimony of the responding device called "odometer". It is mechanical and electronic. How to change the readings of a mechanical odometer, today do not know just lazy, no interest in people. Invented many different ways and devices. For example, a drill. But the essence has not changed. Counter turn back or forward to the testimony that is necessary to the seller.

Previously it was thought that the test run electronic odometer is not necessary, but here you can be disappointed. There is a device that connects to the onboard computer, and in a few minutes exhibited any evidence. This loophole left for sellers, the manufacturers, without knowing it. Consider a situation when the odometer broke. It is, of course, be replaced, but the real mileage of the car you need to put. So says the manufacturer, and he is right, of course. But how to do it? This left service connector, about which learned and dealers. Now they use it to sell more expensive used cars.

If you know a mechanic, on inspection of the car it is better to take him. Those who are engaged in repair and service of vehicle professionally, know where and what you need to watch. Test run – this is one of the first things they think need to be done. For the remaining motorists who have been unlucky to get so familiar, to reveal some secrets.

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First, you need to know where the service center the car was previously serviced. In such institutions always record the odometer readings for the reporting documents. If the car had no service history, it is better to refrain from buying it. Secondly, it is necessary to pay attention to the car's dashboard. If it bears traces of dismantling, it is likely that the numbers of the odometer replaced. Third, in order to change the testimony of an electronic odometer, you need to solder the wires of the device to the service terminal. An excess of solder on them also tells about the substitution of mileage.

If not found nothing that can substitute the readings of an electronic odometer, you can also check the program control unit of the vehicle. In it are recorded all the readings. But it can be reprogrammed, however, is very time consuming and expensive operation, therefore, it is resorted to very rarely.

Check mileage of the car is a laborious and stressful process. If you decide to buy a used car, then look for secondary signs of prolonged use. Should alert to the fading of beauty in the Windows, seats, steering, levers, cloudy headlight lenses. Note the condition of the windshield, and other little things that are not initially apparent. The more carefully you will see the car, the less likely to buy a car on the verge of repair, if not fit only into recycling.