Nowadays, people's living conditions are getting better and better, and more and more people buy cars.
For some novice friends, encounter car trouble, always let a person at a loss.
For example, what about the abnormal sound of the gearbox?
There are many kinds of abnormal sound of gearbox. Before maintenance, we should first master the cause of abnormal sound of gearbox, so as to "suit the case".
Abnormal sound of gearbox in neutral
If the sound transmission in neutral spreads, and hit the clutch after sound disappear, generally for the transmission shaft and bearing wear, pine kuang or constant mesh gear ring, if other gear is sound, switch to the second shaft bearing ring, after for severe of kuang or damage to the bearings, should be timely sent to the repair shop repair or replacement.
Gearbox sounds abnormally when the vehicle is traveling at low speed
If the vehicle is traveling at low speed, the gearbox appears abnormal sound, and it will still appear when the vehicle is accelerated and in gear, which may be caused by the poor meshing of the gears in the transmission. Generally speaking, if the sound is small and uniform, it can still be used, if the noise is not uniform and great, it should be removed for inspection, maintenance or replacement.
Engine idling gearbox abnormal sound
When the engine idle speed running, the gearbox noise, noise more obvious after step on the gas, at the same time also will feel the vibration of transmission, is usually caused by tooth surface spalling or fracture tooth of gear tooth, if repair assembly, gear center migration, will also send out the sound, in this case, should be removed immediately check, It can be replaced with a new one if necessary.
Engine idling gearbox abnormal sound
When the engine idle speed running, the gearbox noise, noise more obvious after step on the gas, at the same time also will feel the vibration of transmission, is usually caused by tooth surface spalling or fracture tooth of gear tooth, if repair assembly, gear center migration, will also send out the sound, in this case, should be removed immediately check, It can be replaced with a new one if necessary.
