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Low speed normal means that all machinery is working properly.
Abnormal high speed indicates that the engine is rapidly generating high temperatures that cannot be cooled. That is, the water circulation is not good and the cooling is insufficient.
Maybe it's because there's less water, maybe it's because the scale inside the body is too thick. It is recommended to clean the cooling system, focusing on scale and radiators in the engine jacket. Check the control relay of the tank fan to see if the fan has a high speed, just change a relay without changing it.
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Jia's mother is seriously ill. Yingchun was tortured to death by the "Zhongshan wolf" (Sun Shaozu), and Shi Xiangyun's husband fell ill. Jia's mother is dead, and Sister Feng handles the funeral, but she can do things hard and lose people's hearts.
The mandarin duck committed suicide and martyrdom. He San led thieves to Jiafu, and Miaoyu was robbed by thieves and didn't know what to do. Aunt Zhao was tortured to death.
Grandma Liu cried for Mother Jia, and Sister Feng wanted to entrust Sister Qiao to her. Baoyu asked Zijuan to confess his thoughts. Sister Feng died, Wang Ren made a big funeral for Sister Feng, and Ping'er helped Jia Lian raise money.
Zhen Yingjia went to Beijing to visit Jia Zheng. Jia Baoyu and Zhen Baoyu have different appearances, and Baoyu reprimands them. Baoyu was seriously ill, and the monk sent Tongling Baoyu, and Baoyu came back to life.
Baoyu has a fantasy world in the second calendar, and looks down on the love of children. Jia Lian visited Jia Yu and entrusted his daughter to Mrs. Wang. Cherish the spring and become a monk, accompanied by the purple juan.
Baochai exhorted Baoyu and debated with him about the heart of a child. Jia Zheng returned to Beijing and traveled to Biling, and saw Baoyu in the snow following the monk's road. Xiangling died in childbirth, and attacked someone to marry Jiang Yuhan.
Jia Yucun met Zhen Shiyin, and it boiled down to the dream of Red Mansions. [1]
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Summary. Hello friend, the water temperature is normal for low-speed running, and the water temperature is low at high speed, the related reasons and treatment methods are as follows.
First, under normal circumstances, the water temperature itself is low at high speed, as long as it is not particularly low, there is no problem with this, focus on observing the warm wind, if there is a warm wind, it means that everything is normal.
Second, because the vehicle is driving at high speed, in addition to the fan for heat dissipation, the inertia of the vehicle at high speed will also have a great wind speed impact. It also dissipates heat from the relevant water tank, so the temperature is on the low side.
The third situation is the problem of the vehicle thermostat, which leads to this phenomenon, and it is recommended to check the thermostat.
What is the reason for the low water temperature when running at low speed?
Hello, don't worry, I can ask for your question, but wait a minute, I need text for about 2 minutes.
Hello friends, the water temperature is normal for low-speed running, and the water temperature is low at high speed, the relevant reasons and treatment methods are as follows. First, under normal circumstances, the water temperature itself is low in the state of high reed constant speed, as long as the line is not particularly low, there is no problem with this, focus on observing the warm wind, if there is a warm wind, it means that everything is normal. Second, because the vehicle is driving at high speed, in addition to the fan for heat dissipation, the inertia of the vehicle at high speed will also have a great wind speed impact.
It also dissipates heat from the relevant water tank, so the temperature is on the low side. The third situation is the problem of the vehicle thermostat, which leads to this phenomenon, and it is recommended to check the thermostat.
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Hello, the high-speed temperature of the car is too high, then this situation is generally the cause of the failure of the coolant loss, or the electronic fan does not rotate, and the thermostat is damaged. It is recommended to do the following inspections and repairs: First, first check whether the engine coolant loss is causing the vehicle temperature to be too high?
If the coolant loss is too serious, it will cause a high temperature and need to replenish the coolant in time. Second, check whether it is a phenomenon of high temperature caused by the non-rotation of the jujube fan in the electronic state? In this case, it is important to check, is it an electronic fan fuse?
Or the electronic fan does not rotate due to damage to the electronic fan control module. Third, the high temperature of the vehicle caused by the thermostat is caused by the Tongtan barrier, which can generally be read out by the computer, and then if there is a problem, the thermostat assembly needs to be replaced in time. What are the above points?
The reason is that it is a relatively common fault that causes the vehicle temperature to be high, and this can take time to do the relevant inspection and maintenance.
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The water temperature is high at low speeds, and the water temperature is normal at high speeds, what is going on?
Hello, dear. We're happy to answer your <>
The reasons for the high water temperature and the normal water temperature at high speed are as follows: 1. Failure of the heat dissipation system: It may be that the heat dissipation system components such as radiators, fans or water pumps are faulty or blocked, resulting in high water temperature.
When driving at low speeds, the fan speed is insufficient to effectively cool down. At high speeds, the airflow generated by the vehicle's movement assists in heat dissipation, so the water temperature is normal. 2. Pump failure:
The water pump is a key component of circulating coolant, and if the pump fails, it will not be able to circulate the coolant normally, resulting in high water temperature. 3. Thermometer failure: The thermometer may malfunction, showing that the water temperature is too high, but in fact, the water temperature does not reach the warning line.
In this case, the thermometer needs to be replaced. <>
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There are many reasons for the high water temperature of the car, most of which are caused by water seepage in the water pipe and insufficient cooling water, such as broken fan belt, leakage of water tank or water pipe, thermostat failure, oil leakage, etc. If the engine power disappears or the sound of violent knocking and cylinder knocking is made during driving, it is mostly because the engine is overheating.
The specific reasons are as follows: (1) The cooling fan does not rotate. The cooling fan may be controlled by a thermostat switch; It may also be controlled by a water temperature sensor. (2) Insufficient cooling medium.
Antifreeze: High-end cars are required to be filled with antifreeze all year round; Water or distilled water: temporary substitute; The water tank cover is leaking.
3) The thermostat is damaged. If you want to remove the thermostat, you should plug the small circulation at this time, so as to ensure that all the coolant is dissipated by the water tank; When installing a new thermostat, you should pay attention to the water hole, such as Santana does not have a water hole, at this time, a 6mm drill bit should be used to drill a hole. One function is to be used as a marker; Another function is that during the heating process of the car, the temperature difference between the two sides of the thermostat is generated, so that the thermostat is accurately opened with the water temperature.
4) The water tank is clogged. External blockages should be removed with water or gas; Internal blockages affect coolant circulation and create pressure, which can result in two outcomes, one is a leaking water tank or the other is a particularly high water temperature at high speeds. (5) Pump failure.
The impeller slips or gets stuck, causing the timing belt to break; The impeller is deformed. (6) Cylinder corrosion. The combustion chamber and the waterway are flushed, and at this time, the water will be drained from the drain pipe or white smoke will be discharged, resulting in a frequent shortage of water in the water tank; The waterway and the oil channel are flushed (the oil is white when there is water); The waterway and the waterway are rushed, resulting in poor heat dissipation of the cylinder block, especially at high speed; Blocked waterways.
7) Incorrect ignition timing (corrected with timing lamp) and excessive oil pressure.
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Dear, hello, this situation is a typical electronic fan abnormal operation caused by the fault, low speed when the electronic fan does not rotate to cause high temperature, high speed when the air flow is accelerated is heat dissipation acceleration water temperature will automatically decrease, first check the electronic fan temperature control switch and related line plugs, the above components are normal to check the fault of the electronic fan itself.
You need to make sure that your car's water tank cooling fan is working properly, because in addition to relying on the cooling fan to provide air to dissipate heat from the water tank, a large part of the car needs the air generated during the car to cool the body and water tank.
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The common fault points of high water temperature at low speed are:
If the antifreeze in the engine cooling system is missing, it may be that there is a leak in the engine, such as a leak in the water pump, a broken pipeline, a broken water tank, etc.
A malfunction in the thermostat in the engine cooling system caused the water to be too hot. The temperature of the coolant was too high because the thermostat could not be turned on, which hindered the flow of coolant inside the engine.
The cooling chamber in the engine cooling system is not working properly, resulting in poor coolant heat dissipation. So the water temperature light is on, causing the coolant temperature to be too high.
The water pump in the engine cooling system is faulty, and the water pump does not rotate smoothly, resulting in a poor flow of coolant, so the water temperature light is on, and the coolant temperature is too high.
The above are common fault points, and the specific fault points need to be checked to determine the vehicle.
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Generally, the engine waterway is blocked or the water tank is problematic. When the engine has too much carbon deposit, the heat cannot be completely dissipated under the condition of high load and high speed, so the water temperature rises; An early ignition time can also cause the engine temperature to rise at high speeds. Second, it is caused by the poor heat dissipation of the water tank.
It is recommended that you check and clean the carbon deposits in the engine system, and pay attention to avoid ultra-high-speed and overload operation during driving. 3. Choose the type of spark plug correctly.
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Summary. Hello dear! It may be that the cooling fan in the cooling system is faulty, because when the speed is slow, it is cooled by the air blown out by the rotation of the cooling fan, and if the speed is slow, the water temperature will increase when the speed is slow.
It is also possible that there is too much dust on the heat sink of the water tank, resulting in poor heat dissipation.
Hello dear! It may be that the cooling fan in the cold cherry blossom system is faulty, because when the speed is slow, it is cooled by the wind blown out by the rotation of the cooling fan, and if the speed of the car is slow, it will cause the water temperature to rise when the speed is slow. It is also possible that there is too much dust on the heat sink of the water tank, resulting in poor heat dissipation.
The speed of the car is fast, the wind speed is also fast, so the cooling is normal, and the water temperature is normal, but the wind speed is also reduced after the car is slowed down, so the water temperature is up, which is why the speed of the car is fast, the water temperature is normal, and the water temperature is high when it slows down. What is the reason for the slow speed of the car, the high temperature, the fast speed, and the low temperature: First of all, it is certain that the car has a high water temperature, which is most obvious when the air conditioner is turned on on a red light on a hot day, and the temperature drops after the speed is up because the wind in motion takes away part of the heat and reduces the temperature of the engine, so that the water temperature drops.
The normal water temperature is 85 degrees (5 degrees above and below), but the standards vary from model to model. The sedan car is empty.
The speed of the car is fast, the wind speed is also fast, so the cooling is normal, and the water temperature is normal, but the wind speed is also reduced after the car is slowed down, so the water temperature is up, which is why the speed of the car is fast, the water temperature is normal, and the water temperature is high when it slows down. What is the reason for the slow speed of the car, the high temperature, the fast speed, and the low temperature: First of all, it is certain that the car has a high water temperature, which is most obvious when the air conditioner is turned on on a red light on a hot day, and the temperature drops after the speed is up because the wind in motion takes away part of the heat and reduces the temperature of the engine, so that the water temperature drops.
The normal water temperature is 85 degrees (5 degrees above and below), but the standards vary from model to model. The sedan car is empty.
The common obstacles of high water temperature at low speed are: 1. The antifreeze in the engine cooling system is missing, which may be the leakage point of the engine, such as water pump leakage, pipeline damage, water tank damage, etc.; 2. The temperature of the coolant is too high because the thermostat fiber in the engine cooling system is faulty, because the thermostat cannot be opened, resulting in the flow of coolant inside the engine being hindered, so the temperature of the coolant is too high; 3. The cooling fan in the engine cooling system is not working properly, resulting in poor heat dissipation of the coolant. So the water temperature light is on, causing the coolant temperature to be too high.
4. The water pump in the engine cooling system is faulty, and the water pump does not rotate smoothly, resulting in poor flow of coolant, so the water temperature light is on, and the coolant temperature is too high. The above are common fault judgment points, and the specific fault points also need to be checked to confirm the vehicle. When the water temperature of the car rises, it is normal to guess the water temperature if you run fast, and the water temperature will rise if you run slowly or wait for the traffic light.
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1. First of all, after finding that the water temperature is too high and stopping to the side, it should not be turned off immediately, because there are many reasons for the high water temperature, but there is probably only one fault each time, if all other functions are turned off, the water temperature will be too high, damaging the engine, the accurate approach should be to idle the park, open the hood, turn on the heater, dissipate heat as soon as possible, and pay attention to parking in a cool place. 2. Next, we have to check whether the coolant is sufficient, this situation is likely to be that the owner usually does not care about forgetting to add it in time, and it should be noted that the owner must choose the same brand and model of product when adding coolant, otherwise it may cause chemical reaction due to different components and lead to the failure of antifreeze. 3. Then, we are looking at whether the cooling fan is running normally, and the failure of the cooling fan will cause the heat generated in the car engine to be transferred to the antifreeze at high running speeds and not get timely heat dissipation, resulting in an increase in the temperature of the antifreeze.
If the fan is stuck or the insurance is burned, you can solve it as soon as possible after the power failure, if it is a line problem, it can only be handed over to the professionals of the 4S shop to overhaul. Extended Information:Car Radiator Function:
The function of the cooling system is to dissipate excess and useless heat from the engine, so that the engine can operate at normal temperature at all speeds or driving conditions.
The water tank is the heat exchanger of a water-cooled engine, which is cooled by air convection to maintain the normal operating temperature of the engine. Once the engine cooling water in the water tank boils and vaporizes and expands due to high temperature, and the pressure exceeds the set value, the pressure is discharged from the water tank cover (a), which causes the cooling water to decrease and prevent the cooling system line from bursting.
When driving, you should pay attention to whether the engine cooling water temperature gauge pointer on the dashboard is normal. In addition, if the engine cooling fan fails and the engine cooling water temperature rises or the cooling system pipeline leaks, the cooling water may also be reduced.
It isVolkswagenA special function for maintenance and inspectionThe maintenance reminder is 10,000 km for 372 days, and the first reminder for this vehicle condition check you are talking about is 30,000 km for 720 days. Both of these prompts can be reset manually. >>>More