The gearbox is one of the core components of the car, and the transmission shift fork is the key component, which is responsible for controlling the accurate operation of the vehicle when changing gear. After a long time of use, it may fail due to various reasons. This article will introduce the method of judging whether it is broken, for everyone's reference.
First of all, when the gearbox appears abnormal, it is necessary to pay attention to whether the fork is damaged. In general, when the gearbox is damaged, it will emit abnormal sounds similar to buzzing, clucking, etc. When the shift lever is excessively worn or damaged, there may be an increase in noise, accompanied by vibration, vibration, noise and so on. At this time, you need to check the gearbox to determine the cause of the failure.
Secondly, when the vehicle shift is not smooth and the shift operation is difficult to carry out, it is necessary to consider whether the gearbox shift fork is aging, excessive wear and damage.
Under normal circumstances, no matter what gear, the ratio between engine speed and speed is relatively fixed, if the gearbox is found to be abnormally stuck, for example: Can not normally enter the gear, random jump, shift when there is obvious resistance, then you need to check whether the fork is faulty, especially when the advance and fall of the gear, but also need to pay attention to whether there is a clamping sound or clamping phenomenon, if there is, you need to replace the fork as soon as possible.
In addition, the sharp rise in transmission oil temperature is also one of the important manifestations of judging the fork fault. The oil in the gearbox is sensitive to temperature, so when the gearbox is operating, the temperature of the oil will rise, but if there is a rapid rise, it is likely to be the performance of the gearbox shift fork failure.
Because the transmission oil temperature rises too high, it may be caused by the fork sticking, which needs to be dealt with in time. Otherwise, if the oil overheats, it will lead to increased wear on the gearbox components, thereby shortening the service life of the gearbox.
If you are sitting in the car and feel that the shift noise of the gearbox is louder, and the operation is more difficult than the original, then it may be that the fork is damaged. At this time, you need to take the car to the car after-sales maintenance station, so that the vehicle professional technician can give your car a test to confirm the reason, and avoid more problems because the maintenance is not timely.
The gearbox shift fork is essential to the driving experience of the vehicle, and should be replaced or repaired in time once a fault is detected. In addition, it is necessary to regularly do maintenance work, regularly test the gearbox and replace the transmission oil to ensure that the car can run in good condition and ensure stability and safety during driving.
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