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The vehicle cannot afford to run, including the absence of high speeds, i.e., no matter how it is driven, the vehicle cannot reach 100 km h; A certain speed section is very slow, that is, the throttle is very heavy but the vehicle is still slowly speeding up, the response is very poor, the lack of hearty feeling, this kind of situation includes the engine speed is very slow, that is, the speed of the engine can not come up and the speed is very fast but the speed is not fast two situations so this is a relatively complex problem, the normal test standard is that the vehicle starts, properly press the accelerator pedal, the engine speed is steadily increased, the vehicle accelerates, generally around 2500 rpm, the speed is between 25 and 30 kilometers, and the automatic transmission enters the first shift, The speed of the engine gradually rises after the appropriate fall, while the speed is significantly accelerated, the second shift at 40 kilometers of the vehicle, the gearbox will be further accelerated after entering the third gear, and the speed of 60 kilometers will enter the high-end position of the gearbox, and the whole process of the engine will be lifted again after the appropriate downshift in the process of upshifting, no idling, no skidding. In the case of the general engine displacement of the displacement of the vehicle running smoothly, the speed of the engine 2500 3000 rpm can reach 100 kilometers per hour, if it is necessary to further increase the speed, the engine speed needs to increase synchronously, if the engine refueling is very stuffy, not smooth, the engine needs to be overhauled, if the engine accelerates strongly, it means that the gearbox internal gear is wrong, the clutch is burned, and the knob has mechanical failure.
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During the driving of the car, there is the sound of the engine idling during the accelerator speed up process, the speed of the car does not increase, and the whole car feels weak, which is mostly caused by the burning of the clutch plate.
Solution: should go to the repair shop in time for replacement and repair.
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For automatic transmissions that are slipping, check the oil level height of their hydraulic oil first. If the oil level is too low or too high, it should be adjusted to normal before checking. If the automatic transmission no longer slips after the oil level is adjusted normally, it is not necessary to disassemble and repair the automatic transmission.
Check the quality of the hydraulic fluid. If the hydraulic oil is brownish-black or has a burnt smell, it means that the friction pads or brakes of the clutch or brake are burnt, and the automatic transmission should be dismantled and repaired.
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It could be because of the throttle.
Idle motors, intake ducts and inside the combustion chamber and spark plugs.
Caused by carbon deposition in other parts;
2. It may be that long-term driving on congested roads in urban areas will also lead to weak acceleration;
3. It is possible that the coarse amount of oil quality used is poor, which will affect the gasoline filter element and oil circuit, which may lead to poor oil supply, resulting in weak acceleration; It will also affect the three-way catalytic converter of the exhaust system.
If the three-way catalytic converter is blocked, it will also directly affect the acceleration of the vehicle, and it will also lead to an increase in fuel consumption.
4. It may be caused by the failure of the sensor, resulting in the phenomenon of weak acceleration.
It is recommended to check the oil in the tank first, if the oil is brown and smells mushy, then the clutch plate of the automatic transmission is burned, causing the car to slip during acceleration, so the car stops and returns to normal after the situation.
In this case, it is best to go to the repair shop as soon as possible to replace the clutch plate and gearbox oil with new ones to avoid the situation from worsening.
Solution: First of all, use the car diagnostic instrument to detect the electronic control system and eliminate the detected faults; Then check the fuel system pressure and the vacuum level of the air intake system one by one.
cylinder pressure, etc.; For clutch and transmission.
Failure requires a road test.
As a car owner, you should have enough time and patience, and at the same time, you should give enough time to the maintenance personnel and give them understanding and support.
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Transmission slippage mainly refers to the fact that after the clutch is combined, the engine cannot be fully transmitted to the drive wheels, and the vehicle is difficult to start. When driving or accelerating, the engine revs too high, but the speed increases slowly. Transmission slippage comes with frustration, and when you press the throttle, the engine reacts quickly and the speed increases, but you don't feel the feeling of pushing back, and you feel like you are stepping on the throttle when neutral.
Slippage can cause the internal clutch plates of the automatic transmission, or brake bands, to burn out, and in severe cases, the steel plates or clutch drums.
Under normal driving conditions, the engine speed of the automatic transmission can reach 2500-3000rpm, and in a short time after the shift, the engine speed will drop to 2000rpm due to the change in the transmission ratio of the automatic transmission, which is a normal change in the engine speed. However, if the engine revs too high during driving, usually above 3000rpm, and sometimes even 4000-5000rpm or higher, if the gauge **, it indicates automatic transmission shift actuator slippage. In addition, it was found that the engine speed increased faster when starting, but the vehicle started very slowly and there was a sense of stagnation; It is normal on a flat road.
After going uphill, the engine revs very high, but the car feels weak, indicating that there is a possibility of skidding.
After the slippage occurs, stop the car and check whether the oil level of the wave tank is within the normal oil level according to the method of checking the oil level of the wave tank. If the oil level is too high or too low, it will affect the normal operation of the automatic transmission. Excessively high oil levels can cause planetary gear sets running at high speeds within the transmission to mix with the automatic transmission oil while the transmission is running, resulting in a large amount of oil-oil mixture.
Due to the compressibility of the air-oil mixture, it was not possible to establish sufficient working oil pressure to drive the gearbox.
Too low an oil level can sometimes cause the oil to separate from the inlet of the oil pump, and the oil pump will not generate oil pressure when it is idling. Because there is not enough oil pressure. The dismount and brakes will work with half braking and half dismounting, resulting in skidding.
If the slippage disappears after the fuel level is adjusted properly, the automatic transmission can continue to drive without disassembling and repairing it.
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It represents a kind of failure problem in the gearbox, step on the accelerator when starting, the speed of the mobile phone is relatively fast, and the frustration is that the gearbox slips, there will be a lot of problems, there is a sense of frustration, the speed will increase, and the car will continue to move forward, which will affect the engine failure.
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It means that by stepping on the accelerator, you can know the speed of the engine, and then control the speed of the car, which is called transmission slippage. There will be a situation where the engine speed is too high, the speed of the car cannot be increased, or the acceleration of the car is weak, the speed of the car will become very slow, there will be a lack of power, the automatic transmission will be scorched, and there will be a situation where parts will fail.
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This word means that the engine speed of the vehicle is particularly fast during driving, and the speed of the vehicle is particularly fast, but the oil pump is particularly worn and the oil pressure is relatively low; There is a high risk that the clutch plates will be damaged, and the steel plates may be burned.
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This is when the car loses balance, spins, and rolls over is called transmission skidding, and when the gearbox skids, the speed of the car will slow down, lose control, and it is easy to overturn.
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Replacing a gearbox can be solved by Lingyi, and after replacing it with a new one, the top of the Tan Quietly Qi line must be particularly good, so there will be no failures, and there will be no continuous slippage.
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In such a situation, the car should be driven to the 4S shop for maintenance as soon as possible to avoid potential safety hazards, and it is impossible for ordinary people to repair it themselves.
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You should immediately go to a professional 4S shop for corresponding repairs, so that there will be a particularly good improvement, and there will be no recurrence of outbreaks.
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The vehicle cannot afford to run, including the absence of high speeds, i.e., no matter how it is driven, the vehicle cannot reach 100 km h; A certain speed section is very slow, that is, the throttle is very heavy but the vehicle is still slowly speeding up, the response is very poor, the lack of hearty feeling, this kind of situation includes the engine speed is very slow, that is, the speed of the engine can not come up and the speed is very fast but the speed is not fast two situations so this is a relatively complex problem, the normal test standard is that the vehicle starts, properly press the accelerator pedal, the engine speed is steadily increased, the vehicle accelerates, generally around 2500 rpm, the speed is between 25 and 30 kilometers, and the automatic transmission enters the first shift, The speed of the engine gradually rises after the appropriate fall, while the speed is significantly accelerated, the second shift at 40 kilometers of the vehicle, the gearbox will be further accelerated after entering the third gear, and the speed of 60 kilometers will enter the high-end position of the gearbox, and the whole process of the engine will be lifted again after the appropriate downshift in the process of upshifting, no idling, no skidding. In general, the engine displacement position is about the displacement of the vehicle mold removal and smooth driving of the slippery silver case, the engine 2500 3000 rpm speed can reach 100 kilometers per hour, if it is necessary to further increase the speed, the engine speed needs to be increased synchronously, if the engine refueling is very stuffy, not smooth, the engine needs to be overhauled, if the engine accelerates strongly, it means that the gears inside the gearbox are not right, the clutch is burned, and the rotary knob letter Yuyan has mechanical failure.
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1. When you press the accelerator pedal when starting, the engine speed will increase slowly but the speed will increase slowly.
2. When pressing the accelerator pedal to accelerate while driving, the engine speed increases but the speed does not increase quickly.
3. The flat road driving is basically normal, but the uphill is weak, and the engine speed is very high.
4. The reason for the gearbox to slip and rent the wild: the hydraulic oil level is too high, and a large number of bubbles are generated after being violently agitated by the planetary row during operation; Clutch or brake pads, brake bands are worn or even burned.
5. If there are signs before the failure of the car's gearbox, go to check it quickly.
Self-cheating shouting gearbox slippage, acceleration weakness.
During the driving process of the car, the engine idles when the accelerator is accelerated, the vehicle is not powered enough, and the speed of the vehicle is felt to be very slow, which is mostly caused by the burning of the clutch plate.
Automotive gears. Slippage is one of the most common failures in automatic transmissions:
1. For the automatic transmission with slippage, the liquid level of the transmission oil should be checked first.
If the oil level is too low or too high, it should be adjusted to normal before checking.
2. Check the quality of hydraulic oil.
If the hydraulic fluid is brownish-black or has a burnt smell, the transmission fluid needs to be replaced.
3. Do a road test to determine whether the automatic transmission is slipping, and check the gear and degree of slippage.
Change the transmission oil in a timely manner at a reasonable time and under a reasonable situation, and be sure to know the time of the transmission oil change!
The first change of automatic transmission oil is 4-60,000 kilometers or two years, depending on the vehicle instructions or the use of the vehicle.
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The vehicle cannot afford to run, including the absence of high speeds, i.e., no matter how it is driven, the vehicle cannot reach 100 km h; A certain speed section is very slow, that is, the throttle is very heavy but the vehicle is still slowly speeding up, the response is very poor, the lack of hearty feeling, this kind of situation includes the engine speed is very slow, that is, the speed of the engine can not come up and the speed is very fast but the speed is not fast two situations so this is a relatively complex problem, the normal test standard is that the vehicle starts, properly press the accelerator pedal, the engine speed is steadily increased, the vehicle accelerates, generally around 2500 rpm, the speed is between 25 and 30 kilometers, and the automatic transmission enters the first shift, The speed of the engine gradually rises after the appropriate fall, while the speed is significantly accelerated, the second shift at 40 kilometers of the vehicle, the gearbox will be further accelerated after entering the third gear, and the speed of 60 kilometers will enter the high-end position of the gearbox, and the whole process of the engine will be lifted again after the appropriate downshift in the process of upshifting, no idling, no skidding. In general, the engine displacement position is about the displacement of the vehicle mold removal and smooth driving of the slippery silver case, the engine 2500 3000 rpm speed can reach 100 kilometers per hour, if it is necessary to further increase the speed, the engine speed needs to be increased synchronously, if the engine refueling is very stuffy, not smooth, the engine needs to be overhauled, if the engine accelerates strongly, it means that the gears inside the gearbox are not right, the clutch is burned, and the rotary knob letter Yuyan has mechanical failure.
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