Fear driving the car appeared abnormal sound, do not know what broke down, often it is also very hard to repair, if forced to drive a car, and felt my heart at ease. Today I teach you diagnose abnormal sound troubleshooting.

1, a brake abnormal sound

Brake brakes abnormal sound is usually hard point or pebbles are mixed with, this danger does not exist. But if the car ran more than 30,000 km, is likely to be abnormal sound back plate of brake and brake disc friction arise, brake pads wear to the limit, the braking force will be weak, even the risk of brake failure, it is recommended to go as soon as possible check.

2, abnormal sound traveling chassis

Driving chassis or abnormal noise may be a ball cage off. Rotating car tires mainly driven by the axle on the cage, the cage off if the tire loses its ability to smooth operation, dangerous self-evident.

May also be a wheel bearing wear serious, there may be cases of wheel lock occurs, sliding, spinning, roll-over and other dangerous recommendations in a timely overhaul!

3, driving the gearbox abnormal sound

Gearbox running abnormal sound, the problem may be transmission gear or transmission fluid, which would result in a sudden drop in speed and so is the case, after the car with a tight grip is likely to be rear-ended.

4, abnormal sound dashboard

There are many car dashboard instrument panel abnormal sound is not always a problem, there is a bottom end of the front windshield glass clip, it is the easiest place to produce abnormal sound, you can look, rub a little oil.

If the instrument is abnormal sound a warning tone, this time meter will show an alarm warning lamp, it is best to consult 4S shop, make a decision on the recommendation of technicians.

Me: no matter which part of the car, once abnormal sound, it is best to go testing, do not force driving safety as the most important!