A few trouble that car abnormal knocking often reflected a car or illness, if can seasonable discovery eliminates to be able to avoid breakdown to expand, make sure drive a vehicle is safe. Contrary, can bring very big safe hidden trouble. Respecting drive a vehicle is dangerous, besides brake breakdown, accelerator breakdown. The breakdown on the wheel is breakneck then. The abnormal knocking that how goes up from the wheel then, judge the exists possibly breakdown on the wheel and hidden trouble?
1 bang Da is noisy -- tire plunged into nail or clastic rockIts noise is tire turns circuit rings, resemble having a thing " bang Da " " bang Da " the ground beats the ground, as speed raise rhythm to accelerate. If block prize is dropped,go, if nail, inside city when if tyre pressure is OK still, can drive the car to maintain inn filling embryo directly.
2 " thorn " metallic attrition sound -- brake piece too thinThe front-wheel drive brake of the car piece the unit that has an electron commonly, rear wheel is done not have, but have machine mostly call the police piece. Grind when undercarriage of Buddhist templeput on the brakes too thin when, can give out " thorn " " thorn " metallic attrition sound. When stepping on brake very slight, the sound when stepping on brake will be aggravating, very harsh. At this moment you must exchange stop a machine by cutting off the power slow all right piece.
General wheel can observe brake from inside the space of rim piece ply, must change when observing estimation ply is less than 3 millimeter. Change brake piece should change to regular maintenance factory, this is the crucial component of safety of drive a vehicle, absolutely cannot careless.
3 " belch verbose " sound -- tread is roughThe sense that this kind of abnormal knocking gives a person is tire seems to be ground all the time pressing what thing like " belch verbose " " belch verbose " " sound, and constant companion has steering wheel place shake, ignore left ignore right phenomenon. Appear these circumstances had better change tire (or rim) , must not drive a vehicle of in spite of illness.
4 " buzz " sound -- wheel bearing abnormal knockingIts sound is a kind " buzz " noise, the heighten sound that lets speed also greatens gradually. Suspect that bearing is noisy, can carry a wheel on the head, press the caption of the face is checked. If be tire bearing noise really, the proposal all gets on for maintenance factory examination to change, lest damage axle bodywork.
5 embryoes a confusion of voices greatens -- the embryo presses exorbitant abnormal knockingGeneral litter tyre presses the around when carrying for nothing to all should be controlled for 2.4bar, when be fully loaded with before control for 2.6bar, 2.7bar left and right sides is after. Every car also discrepant, specific and exact numerical value sees the operation instruction handbook of own car please. Fetal pressing is too tall, run to be able to not hear fetal a confusion of voices solely very big, and the feeling is like suspension to harden, bump ground is fierce, and direction changes light hair waves.
Encounter this kind of circumstance to put energy of life a few, atmospheric pressure moved mark fiducial value to go. For the car that approachs monitoring to carrying an embryo, what such circumstance happens is very few, because fill,can see high at that time.
6 " with a bang become " sound -- bolt did not screwSound is car goes the moment that pauses to have " with a bang become " " with a bang become " sound, add decelerate to change direction to also have clear sound. Loose, the automobile body when still can feeling travel is twisted place, control hard. Settlement way is the new bolt that tighten solid, but the proposal maintains factory check to look up as soon as possible, whether does the snail keyhole on bolt or rim damage, if attaint is best,change.