easy to buy a car, to see their favorite models and an acceptable price can properly due to start it! But after the new car arrived, if you do not take good care and maintenance, and that it will soon be all kinds of problems arise. So faithful car buy new cars do not get carried away Oh, be sure to take good care ah!
I believe that many vehicle owners will encounter abnormal sound, but every time I hear abnormal sound will be distressed that their car, especially in the interior of various unintelligible abnormal sound, once sounded, most people scratching their heads. Fortunately does not affect driving, afraid of some abnormal sound will affect driving safety, so you have to take riders should learn how to abnormal sound body should be resolved.
The most common is probably the following, we take a look.
1, engine knock:
However, the engine of the car where the heart ah, but also more prone to engine failure, so should always check the engine . Causes engine knock may have 2 points:
abnormal sound cold: cold start, they would hear the engine coming “da da” abnormal sound, and will disappear after a hot car, this because the car is parked too long in the oil sump, the oil film can not be formed efficiently at cold start, the oil pressure can not be established effective, either mechanical or hydraulic tappet metal rocker slight crash occurs.
hot car abnormal sound: hot car when abnormal sound, then it will lead to the owner’s attention! Because hot cars difficult to judge abnormal sound position, you need professionals to accurately determine if the engine appears weakness, black exhaust, the cylinder can be ruled problem! More serious point is that belt slippage, belt or aging, it will sound of metal crash, this is not the owners themselves, the need to go to a garage for inspection.
2. brake abnormal sound
brake abnormal sound more common, mainly because of improper use of the driver, if the emergency brake will cause brake often lax, step on immortality, brakes slow, etc., there is rusty brakes, the brakes will be issued every creak of friction sound,Listening is very suck, this is because the brakes rusted, foreign body, or other causes of serious wear and tear.
General solution is to slam on the brakes to see if remission kicks, after checking the brake discs. If you can not solve it as soon as possible to the garage for repairs.
3. The tire of abnormal noise
of the tire is abnormal noise generally occurs in the case of high-speed driving, where there are many tire abnormal noise generated, for example with speed, tire type, tire pressure situations and road conditions and so on.
Some car at high speed driving conditions, generates quot; pops quot; tire noise, which may be from the package or deformation of the tire caused. If the tire is quot; whistling quot; of the ring, the body is accompanied by significant jitter, it is likely that a flat tire, so the necessary standing spare tire.
4. Steering abnormal noise
shift is also important, abnormal sound may occur if the steering wheel killed on this abnormal sound hard to explain to understand , the most commonly heard answer is rod ball sets sleeve friction.
5. chassis abnormal sound
Usually chassis abnormal sound occurs in more complex cases the road, bumpy road, such as when traveling chassis suspension member will issue various abnormal sound, with adhesive Liner sound, parts of crash or rattle when the sound, listening very hard to accept, feeling the chassis is scratched, which is the lightest of the sound emitted by the sleeve, basically does not have much trouble, you can determine whether or not based on mileage It is aging.
As noted owners other abnormal sound very worthwhile, because the multi-chassis abnormal sound is sound of metal friction member is damaged or aged. In this way the driver would pose a security risk, if there is abnormal sound at high speed, you should check the chassis torque bolts are tightened.
6. Body abnormal noise
range is relatively broad body of abnormal noise, and indeed is rolled into a variety of abnormal sound, body Cause mostly abnormal sound resonance, which is substantially abnormal noise appears at a particular speed, such as sudden braking or accelerationGenerated abnormal sound, abnormal sound sunroof in a vehicle, A pillar in a vehicle speed abnormal sound, which require an experienced technician was able to solve test
7. Wiper abnormal noise
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fanned rain wiper and stop using the law, and abnormal noise, even after completion of discharge of water glass and there is no relief, probably because no long wipers, stop windy dry friction, aging of the wiper blade when the wiper blade or glass blade cause uneven due to uneven distribution.
8. The electric window abnormal noise
Each time the lift glass, glass-like sound vibrates. The reason is that in lifting a door glass weather strip at will, which may be filled with dirt, the sound caused by the friction with the glass. Another reason may be a screw loose lifter. 
on abnormal noise issue is about all it! The owners want to help you!