The reason why the CTV transmission had a setback at 20 km/h was probably due to the following reasons: 1. ** Steel belt related issues **: - The CTV transmission was driven by steel belt friction. When shifting gears, the driving wheel and the driven wheel had to increase speed. When shifting gears at 20 km/h, if the speed ratio of the input shaft and the output shaft was abnormal (for example, if it was too large, it was considered slipping), the oil cylinder would clamp the steel belt. However, in the process of shifting gears, due to the calculation of the electromagnetic valve and the establishment of the oil pressure, it was impossible to fully drive like the gears, which could cause a short slip. From slipping to not slipping, there would be a change in speed and a sense of frustration. 2. ** Engine problem caused **: - When the engine was shifting gears, the output power was not enough. For example, after the engine had serious carbon pollution, the load increased when the gear was raised, and the cylinder would have a slight fire phenomenon. This wasn't a problem with the transmission, but a cylinder of the engine that was doing bad work, causing the angular speed of the output end of the crank to be different in a unit of time, causing the car to stumble. 3. ** Problem with the friction plate **: - After the friction plate was worn out, the gap would exceed the standard range, and there would be phenomena such as starting vibration and hesitation. For example, when the friction plate was used to a certain extent, although it was not completely ground or burned, the gap that was ground out was too large, resulting in a setback. 4. ** Problem with the engine **: - If the vehicle was a combination of a CTV transmission and a turbine engine, when the turbine system of the engine was involved, due to the average anti-twisting ability of the CTV transmission, in order to keep up with the rhythm of the engine, there would be a more obvious setback. This situation could also occur at 20 km/h. The novel "Watching the Moon on Fish Island" is equally exciting. Everyone is welcome to click and read it!
It might be normal for CVs to have a sense of stagnation at the start, or it might be caused by some problems. Under normal circumstances, when starting or driving at a low speed, the vehicle may have a sense of stagnation due to the engine braking effect. The CVS transmission was developed with the concept of infinitely variable transmission and smooth output of power, but it may also have a sense of stagnation when starting or driving at a low speed. The instantaneous deceleration effect caused by the crisscross of gears was also a normal situation. Judging from the abnormal situation, it may be caused by the following reasons: first, the transmission oil problem, such as the transmission oil has not been replaced for a long time; second, the grease is not sufficient. When the cold car starts to shift gears, the CTV transmission needs oil to be moistened. If the grease is not sufficient, the chain connection is not smooth, and the clutch may produce an impact when it is combined, resulting in a setback in the start. Third, design and quality problems. Poor design of the clutch or chain wear exceeding the normal value may cause the CVS transmission to shake. Although it will not cause serious stagnation, it may also affect the starting. Fourth, if the filter of the filter element is not replaced regularly, the dirty things may cause the amount of oil passing through to decrease, and the internal grease pressure will decrease. Slowly, there will be phenomena such as stagnation in starting and inability to refuel. The novel " Watching the Moon on Fish Island " is equally exciting. Everyone is welcome to click and read it!
If the CVs were to fail at a low speed, the following solutions could be used: 1. Warm car: If the transmission oil does not reach a certain temperature, its mobility will become slower. When the cold car was started, the oil in the transmission was not enough, and the friction between the cone wheels of the chain was large. When the clutch was engaged, it was easy to collide and cause a setback. The car owner could warm up the car first to make the transmission oil reach the working temperature to solve the problem. 2. Check and replace the transmission: If there are problems with the design and quality of the CZT transmission used, such as the poor design of some brands of the clutch, resulting in shifting impact, or the poor quality of the chain, resulting in serious wear and tear, causing a large number of iron filings to adhere to the oil pan, resulting in shaking. In this case, it was necessary to replace the good quality CZT transmission. 3. Adjusting driving habits: If you want to reduce the feeling of shifting gears, you can adjust your driving habits. When you drive at low speeds for a long time, you can switch to manual mode or use sports mode. 4. Regular maintenance: Every 40,000 - 60,000 kilometers of driving, change the CVS transmission oil. One of the purposes is to discharge the possible wear debris in the oil, reduce the wear of the valve body, slide valve, etc., and extend the service life of the transmission. This may help solve the problem of stagnation. 5. Inspection and maintenance of transmission components: If it was like the Audi CLV transmission, the friction plate wear caused the gap to exceed the standard range, causing the starting, shaking, impact, etc., the relevant components needed to be inspected and repaired. However, not all faults were replaced by friction plates. It had to be analyzed according to the specific situation. The novel " Watching the Moon on Fish Island " is equally exciting. Everyone is welcome to click and read it!
In the case of a pause during the acceleration of the Teana, it was recommended to clean the throttle and fuel injection orifices of the engine, and check the spark plug at the same time. If the spark plug turned black, it needed to be replaced in time to increase the ignition energy, so that the engine could work smoothly and solve the problem of acceleration. In addition, the failure of the 13 Teana models could also be due to a problem with the hydraulic moment. In this case, you can check if there is a fault code (such as P0776) by connecting to the computer. If it is determined to be a problem with the hydraulic moment, it will shake at low speeds. In serious cases, it will directly stall the engine when it is refilled. It may require dismantling the transmission for maintenance, such as replacing the clutch plate in the hydraulic moment. In serious cases, it may be necessary to directly replace the hydraulic moment. The novel "Watching the Moon on Fish Island" is equally exciting. Everyone is welcome to click and read it!
When the vehicle started, if the speed exceeded 3000 - 4000 revolutions per minute and frequently operated like this, it was considered violent driving. However, it was okay to occasionally accelerate beyond 3000 revolutions per minute. However, it should be noted that the CVS transmission does not have a gear structure. The power transmission relies on iron chains and cone wheels. It can be driven at high speeds for a long time, such as more than 5000 revolutions.(Including the situation where the starting speed often exceeds 3000 - 4000 revolutions, and the speed of the accelerator suddenly steps on the accelerator to exceed 5000 revolutions, etc.), it will cause great damage to the CVS transmission, which may cause problems such as chain slipping, engine idling, etc. It may also cause oil burning, brake pad temperature rise, brake ability reduction, cylinder pulling, cylinder explosion, etc. The novel "Watching the Moon on Fish Island" is equally exciting. Everyone is welcome to click and read it!
Under normal circumstances, CVs shouldn't have any acceleration. However, in some special circumstances, similar setbacks may occur: - ** Wear and tear **: With the use, the internal components of the CVS, such as cone wheels, steel belts, chains, and hydraulic cylinders, will wear and tear. For example, the worn edge of the chain was like a knife surface, and the cylinder surface was seriously damaged, which would affect the smoothness of the power transmission and cause the acceleration to be delayed. - ** Regarding the pressure of the oil: If the transmission oil is not changed regularly, the dirt in the oil will block the filter element, reducing the amount of oil passing through the filter. The internal pressure of the oil will also decrease, resulting in the failure of the engine to start and the inability to refuel. - ** Driving habits **: The sudden release of the accelerator during driving will produce an engine braking effect. In a certain speed range (especially at low speeds), the vehicle will feel a sense of stagnation, but this is not caused by CTV shifting, but the driver's misunderstanding of the engine braking effect. The novel "Watching the Moon on Fish Island" is equally exciting. Everyone is welcome to click and read it!
If there is a setback after changing the front shell of the CVS transmission, there may be several reasons: 1. ** installation problem **: During the process of replacing the front shell, if the installation is improper, it may affect the normal operation of the internal components. For example, it may cause the connection of some components to be not tight, the position is not accurate, or the seal is poor, thus affecting the flow or pressure of the transmission oil, causing a setback. 2. ** Transmission oil related **: - ** Insufficient oil volume **: During the process of replacing the front shell, if enough transmission oil is not added correctly, it will cause insufficient oil pressure, causing the CTV's hydraulic system to be unable to control the movement of the steel belt normally, resulting in a sense of frustration. - ** Oil quality or model does not match **: The transmission oil that does not meet the requirements is used. The performance of the oil, such as the smoothness and heat dissipation, cannot meet the requirements of the CTV transmission, and may also cause a setback. 3. ** Internal parts damaged **: - ** Worn or damaged transmission belt **: During the process of replacing the front shell, the transmission belt (steel belt) may be accidentally damaged, or after installation, due to the compatibility between the internal structure of the new front shell and the original, the transmission belt will be worn faster or the force will be uneven, which will reduce the contact area between the conical wheel and the steel belt, affecting the transmission efficiency and causing a setback. - ** Wear of the driving wheel bearing **: The operation of installing the front shell may affect the driving wheel bearing. If the bearing is seriously worn, it will affect the transmission of power from the conical wheel to the steel belt, resulting in a delay. 4. ** Control unit malfunction **: Although the replacement of the front shell seems to have nothing to do with the control unit, there may be circuit connection problems or some undiscovered interference to the control unit during the replacement process, causing the control unit to be unable to receive driving signals and control the operation of the entire system, resulting in a setback. If this happens, it is recommended that a professional technician conduct a comprehensive inspection and repair to accurately find the cause of the setback and solve the problem. The novel "Watching the Moon on Fish Island" is equally exciting. Everyone is welcome to click and read it!
The solution to the old Flying CVS's starting failure included replacing the CVS 'special oil and cleaning the starting clutch's related oil circuit. After changing the special oil, the fault would weaken or disappear, but to solve the problem fundamentally, he still needed to go to a professional repair shop for cleaning. In addition, if the rear ignition coil was damaged, causing the first cylinder to be unable to ignite normally, resulting in a serious setback during acceleration, the damaged ignition coil needed to be repaired at the 4S shop. Also, if there is sludge in the transmission oil, it will circulate in the transmission and block the oil passage in the valve body, causing a problem of stagnation. The sludge needs to be cleaned to solve the problem of stagnation. The novel " Watching the Moon on Fish Island " is equally exciting. Everyone is welcome to click and read it!
The CVS transmission failure may be caused by the following reasons and can be solved according to the corresponding methods: 1. ** Problem with the valve body (applicable to situations where the usage range is high)**: - Reason: The valve body assembly belongs to the hydraulic control module, which supplies the entire oil pressure output. When it is used for a long time, the valve body and the valve path plungers may be worn off. Too many impurities will affect the blockage of the valve body, affecting the smoothness of the oil pressure supply and output, causing the transmission to have a sudden impact. - [Solution: The valve body needs to be repaired or cleaned. It may involve removing the transmission's torque-changer, valve body, and other components for inspection.] 2. ** Pressure cylinder and chain problem **: - Reason: The pressure cylinder and chain of the CVS transmission may be strained to varying degrees. Generally, the initial failure may be due to the disturbance of the oil pressure or the wear and tear on the surface of the pressure cylinder, resulting in a sudden drop in pressure relief. - [Solution: In the early stages, it can be repaired.] 3. ** Transmission oil problem **: - Reason: After the vehicle has been used for too many kilometers, if the transmission oil is not changed regularly (automatic transmission oil generally has a recommended replacement period), the transmission oil will be too dirty, and its mobility and smoothness will decrease, causing internal wear and tear of the transmission, resulting in failure. - Solution: Change the transmission oil regularly. 4. ** Transmission program version low **: - [Reason: When the version of the transmission program is too low, it will cause the transmission to be stuck.] - The solution was to go to the after-sales department and use the computer to upgrade the transmission. 5. ** Transmission design problem (for example, the reliability and stability of the CVS transmission on some models are average)**: - [Reason: Some models have design problems with the CVS transmission, resulting in problems such as stagnation and inability to speed up.] - [Solution: There is no particularly effective solution for this situation.] 6. ** Transmission oil pump malfunction **: - [Reason: A fault in the transmission oil pump will cause insufficient pressure in the transmission oil pump, causing the transmission to fail.] - Solution: Use a fault detector to read the pressure data of the transmission oil pump to determine if there is any abnormality. If there is a problem, replace it. The novel "Watching the Moon on Fish Island" is equally exciting. Everyone is welcome to click and read it!