second-hand car purchase is generally due during the day, so many people neglect of vehicle lighting checks.  The quality of light in addition to affecting driving safety, but also revealed the vehicle in good or bad. Master this identification tips, consumers can avoid the disadvantage fooled.

Car headlights as important as eyes, so careful examination is essential. March 28, second-hand car market , the car dealer Luoyong Bo to the author demonstrates about it, he started a 1998 Santana , open headlights. Can clearly see two different brightness of headlights, the left side light, right side of the dark. Luo Yongbo analysis is that the right side of the lamp lights may be poor contact or corrosion, the contact resistance increases. Another case is within the reflector lights oxidation or dust accumulates there, resulting in the condenser is not sufficient.

It is understood that second-hand car lights off, if the speakers, power windows and other components can normally use, you may head lamp circuit short circuit, terminal loose, shedding caused by the filament. The public to check the lights, the beam must pay attention to distinguish whether it is normal. In case of failure, the lights may be present in a short circuit, dimmer switch is damaged and so on.

By understanding that many second-hand car, lights, a mist is a "common problem."  I saw an older imported Camry headlamps lit, the soon to a mist, of the lighting effects. Responsible for the repair of the PAN master said, "This car was rear-ended the vehicle in front, changing the bumpers, headlights are deformed, the seal is not good cause it rains there is water infiltration." I learned that the owner of the car back Zheliang Caramel, the purchase price of the car is an accident, the vehicle bumper and water tanks have been replaced deputy plant parts, but need a pair of nearly 600 lights, so I plan to just live with.

Used Car Appraiser Yang said that when it rains or the air humid prone to fog lights, with lights temperature, moisture will naturally be eliminated, not the lights fault.

Of vehicle rear lights serve as a warning to other vehicles, its function also can not be ignored. A second-hand car dealers in the market, the number of cars parked older Passat. Which one starts, the author notes, tail is dark, a distance of 50 meters away is not easy to find. Some frustration that the shop owner, these cars are manufactured around 2005, opened more than 10 million km, as long as not driving rural road late at night, usually no problem. Turning to the reasons, he considers the lack of battery charge or bad cable caused the big deal shade change light bulbs and cars, but the cost of the latter requires buyers paid.

Check the interior lights up is simple, each view can be. Welcome light, such as the bottom of the door, C column reading lights, trunk lights, lighting switches one by one check is required. If failure, then there may be normal aging; If parts or replacement parts is missing, there may be damaged in the accident.

prev：LED Fog Lights for Vehicles(2011-04-20)

next： Industry technical personnel on-demand conversion steps xenon lamp(2011-04-18)