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Normal, the brakes are not completely released, the front brakes are still working, the two front wheels are in a braking state, but the wheels are not completely locked, the brake pads and brake discs have relative movement, friction occurs, so there will be a sound, I hope it can help you.
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You try it first, one is to put the gear in neutral n and do not move, keep pressing and releasing the brake, will you hear a clicking sound near the gear lever, similar to the pick-up and disconnection of a relay.
Try again, is it time to touch the gear lever with your hand, and you can feel the vibration every time your hand is there.
This one doesn't have to be worried, it can be used normally.
The reason is that the model is different, and it may be the right number to sit down.
First, it is normal, and the sound of the solenoid valve is a design defect and does not affect the use.
The second is that it may be the sound of a limiting device inside the gearbox.
Riders know that the gear lever of the automatic transmission model is fixed in P gear when the brakes are not stepped on and the gear lever limit is not lifted.
When we apply the brakes, a limit on the gearbox unlocks, allowing the gear lever to move.
The sound produced by the unlocking of this limit device may be the clicking sound we often hear.
The third is that the gear lever is dirty, which does not affect the use, but it can also be eliminated, and the gear lever will be very dirty inside.
To 4S to do a cleaning and proofreading, it will be eliminated, no matter which problem, it will not affect the use.
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Hello, it may be that the repairman has put the brake pad on the deviation, and when you remove it, you can see that the surface of the brake pad is only partially rubbed marks. At this time, you will get the 4S shop to remove and reinstall.
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1. The sound caused by product factors such as brake pad material.
If the material of the brake pad is hard and poor, such as the regulations prohibit the use of asbestos-containing brake pads, but some small manufacturers are still producing and selling asbestos-containing brake pads. Although the semi-metal asbestos-free brake pads have a long mileage, which is conducive to environmental protection and personal health, the material is hard and the asbestos brake pads are soft due to the material, often even if there are scratches on the brake disc, they will not ring, and the braking feeling is soft, if this is the case 2
The wounded disc here refers to the wounded disc under the condition that the surface of the brake disc is smooth and flat, in addition to the brake pads clamping foreign objects during driving, there is also the uneven stirring caused by the manufacturer's production process. At present, due to the cost of the brake disc, the hardness is not as good as before, which leads to the semi-metal brake pads are particularly easy to damage the disc and produce abnormal noise.
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Fault phenomenon: Qingling pickup truck squeaks when reversing uphill, and the sound is eliminated after clutch separation.
Cause of failure:1Axle squeak.
2.The final reducer is abnormal.
3.Abnormal transmission noise.
4.Tire noise. 5.Clutch release bearing l
Troubleshooting:1Prepare tools (common tools, lifts).
2.Jack up the vehicle and two people cooperate. A person is in gear in the cab, from first gear to high gear, accelerating.
3.The buzzing sound of the person below is made by that part, determine the location.
4.If the transmission is issued, the transmission bearing is damaged, and the transmission is disassembled and replaced.
5.If it is the sound of the final reducer, the bearing of the final reducer is damaged, and the final reducer is disassembled and replaced.
6.If the sound comes from the wheel, determine that it is that wheel, and then replace the bearing of the wheel that made the abnormal noise.
7.The sound caused by the lack of lubricating oil in the release bearing, or the release ring in the clutch pressure plate, is replaced.
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It's normal. You may think that the automatic manual transmission P gear is the regular parking gear. Not really.
The P gear is just the gearbox parking, it and the foot brake (handbrake) are completely two concepts, the position of the P gear is just to put the gearbox in the shutdown state (just like the shutdown button of the computer), and put it into the N gear is like the standby sleep of the computer. The role of the foot brake (handbrake) is to park the wheel, which directly locks the wheel.
So, hooking up the P gear just turns the gearbox off. And didn't really lock the wheels. Therefore, because of the problem of the road surface and the slope, the car will move slightly.
Therefore, if you want to keep the car completely still, then habitually step on the foot brake. Shift gears again.
The method of drifting is the same for automatic and manual transmissions. >>>More
First of all, I think that cars have automatic transmissions, and buses and trucks will also have them in the future, but there are fewer in China, such as the buses we usually take, most of them are now pure electric, and they are also considered automatic. There are relatively few trucks with automatic transmission, and the operation of trucks is relatively extensive, mostly trucks, and the difficulty of popularization is still relatively large. With the development of science and technology, I believe that automatic transmission will be very common in the future, after all, it is still more convenient to use.
If you want to save fuel for an automatic car, you should start the car less and walk more flat roads when driving, and don't walk on potholed roads, so that the distance will be reduced.
Hello. Please read the user manual carefully and review what you have learned at the driving school. Hope it helps.
Comfortable to drive automatically, who wants to drive a driver and feet to work non-stop!