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The water temperature gauge is used to indicate the temperature of the engine cooling water. The common types are: bimetal electrothermal, electromagnetic, moving magnet and bimetal.
1.Precautions for use.
The water temperature meter must be used in conjunction with its supporting voltage regulator and sensor.
When installing the water temperature meter and the sensor, attention must be paid to the insulation of the connecting posts, and at the same time, it is necessary to ensure that the binding posts are reliable and must not collide with the metal body. Do not knock and bump when disassembling.
2.Troubleshooting.
When the engine is working, the pointer does not move or the pointer is always pointed at a low temperature. At this time, if the fuel gauge or other warning lights do not work, the fault lies between the ignition switch and the battery; If the fuel gauge works, the fault is between the water temperature gauge and the water temperature sensor, the wire plug of the water temperature sensor can be pulled out, and the instantaneous iron test is carried out, if the meter works, the sensor is faulty and should be replaced; If the pointer does not move, the fault lies with the water temperature sensor wire or water temperature meter. Replace the wires or water temperature gauge.
When the ignition is switched on, the pointer points to the highest temperature. At this time, you can pull out the wire plug on the water temperature sensor, if the pointer is returned to the low temperature, it means that the sensor is invalid and should be replaced; If the pointer cannot be returned to the low temperature, it means that the wire is attached to the iron after passing through the water temperature gauge.
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Confirm whether the line is normal firstThe line is confirmed to be normal by the above, connect the thermostat and turn on the ignition switch, the water temperature gauge will move, otherwise the thermostat will fail, and the thermostat will be replaced.
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1. The cooling water in the engine water tank reaches the boiling point, and produces a large amount of water vapor, which will produce a large number of bubbles, and a part of the cooling system is occupied by bubbles, which will make the cylinder wall around the serious water deficit, so that the engine lacks cooling, and will reduce the strength of the piston, piston ring, connecting rod and other components, and even deform, and can not bear the normal load, and at the same time, it will also destroy the normal gap between the parts, so that the normal oil film can not be maintained between the parts, and the engine will pull the cylinder and pull the swag. In other cases, the entire engine can be damaged or even scrapped.
2. Selection of antifreeze: the freezing point of antifreeze is 10 lower than the minimum temperature in winter in the place of residence. The mainstream brand products of antifreeze are basically 40-60 yuan a barrel, with a capacity of 4 liters (the volume of the general car water tank is almost 4L).
The ** of the original concentrated antifreeze may be slightly more expensive, generally about 80 yuan a bottle, and the capacity is about that. When replacing the antifreeze, it is necessary to add it in proportion, and in general, the ratio of antifreeze to water is 1:1 or 1:
A ratio of 2 is sufficient.
3. The replacement cycle and replacement method of antifreeze.
The recommended replacement cycle of the original antifreeze will vary from manufacturer to manufacturer, but the vast majority of them recommend that car owners replace the vehicle antifreeze every 2 years, and some manufacturers show that their original antifreeze replacement cycle is 4 or 5 years. But no matter what, in short, it has to be replaced, which is nothing more than the length of the replacement cycle.
4. When replacing the antifreeze, the first and most important thing is to wait for the vehicle to cool down, and do not replace the antifreeze when the engine is at a high temperature. First, there will be a risk of burns, and secondly, the release of antifreeze during the "hot car" will also affect the cooling of the vehicle.
5. When filling with new antifreeze, you can directly pour about about (depending on the model) of antifreeze into the storage tank, and stop filling after the liquid level height reaches the upper limit max position. At this time, unscrew the drain screw next to the "water pipe", and continue to start filling the antifreeze, see the antifreeze gushing out of the drain screw continuously and without bubbles, and then tighten the drain screw, so far the first time to fill the antifreeze and release the air The work is basically completed.
After starting the vehicle, idle for 3-5 minutes to let the vehicle enter the normal working temperature, and make the new antifreeze can be fully circulated in the waterway in the car, and then turn off the engine, open the reservoir will find that the liquid level height has decreased, then only need to add an appropriate amount of antifreeze to keep the liquid level between max and min.
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Summary. What's going on between the Ford Focus fuel gauge and the water temperature gauge, hello Pro-Focus water temperature gauge and the middle light of the fuel gauge is the information prompt alarm box. The light in the middle of the Fox water temperature gauge and the fuel gauge is the information prompt alarm box.
The water temperature gauge is to display the coolant temperature, which is convenient for the owner to understand the condition of the car. When the water temperature of the car is too high, the owner needs to stop and rest, wait for the water temperature of the vehicle to drop to the normal temperature, and then continue driving. Here are the reasons why the water temperature gauge doesn't move:
1. The power cord of the water temperature meter is disconnected; The electric ring of the water temperature gauge is burned out; 2. The electric ring of the water temperature gauge sensor is burned out or the contact contact is poor; 3. Poor wiring or open circuit of the water temperature gauge sensor wire; 4. The voltage regulator that supplies a stable power supply to the water temperature gauge circuit is damaged. I hope I can help you, I wish you a happy life and smooth work!
What's going on between the Ford Focus fuel gauge and the water temperature gauge, hello Pro-Focus water temperature gauge and the middle light of the fuel gauge is the information prompt alarm box. The middle light of the Fox water temperature meter and the oil meter is an information prompt alarm box. The water temperature gauge is to display the coolant temperature, which is convenient for the owner to understand the condition of the car.
When the water temperature of the car is too high, the owner needs to stop and rest, wait for the water temperature of the vehicle to drop to the normal temperature, and then continue driving. The following are the reasons why the water temperature meter does not move: 1. The power cord of the water temperature meter is broken; The electric ring of the water temperature gauge is burned out; 2. The electric ring of the water temperature gauge sensor is burned out or the contact contact is poor; 3. Poor wiring or open circuit of the water temperature gauge sensor wire; 4. The voltage regulator that supplies a stable power supply to the water temperature gauge circuit is damaged.
I hope to help you to help Luchang, I wish you a happy life and smooth work!
I said, the light in the middle between the water temperature gauge and the oil gauge.
Inverted exclamation mark, yellow.
If it is lit, it indicates that there is a fault.
It's broken.
Didn't ask you for the water temperature gauge.
1. The yellow triangle sign, in the middle of which is an exclamation Weiyou, this is the driving force indicator, that is, the ground adhesion control system indicator. When the drive force indicator light is on, it is a reminder that the owner needs to turn off the drive force control system. If this light is always on, there is a problem with the drive system.
2. Yellow brackets, an exclamation mark in the middle, this indicator is the tire pressure monitoring indicator. The tire pressure indicator light is on to indicate that the tire pressure is insufficient. 3. The yellow gear, with an exclamation mark in the middle, is the automatic transmission fault warning light, indicating that the gearbox is faulty or the gearbox lubricating oil is lower than the normal range, or the lubricating oil needs to be replaced.
Yellow square with an inverted exclamation mark in the middle.
Yellow square, an inverted exclamation mark in the middle, this indicator is the tire pressure monitoring indicator. The tire pressure indicator light is on, indicating that the tire gas rental is insufficient before the drawbacks. I hope I can help you, I wish you a happy life and a smooth work!
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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.
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What is the reason why the water temperature is too high in the new Ford Focus What is the reason why the water temperature in the new Ford Focus is too highThe main reasons are that the engine cooling system is not good, the coolant is insufficient, the fan belt is broken, the water pipe is leaking, the water tank is leaking, the oil is leaking, or the thermostat is malfunctioning, etc. It is necessary to clean the car water tank in time, and if there is a problem, it needs to be dealt with in time. In the process of daily driving, the owner should pay attention to the driving status of the vehicle.
If the vehicle license finds that the engine power is insufficient or there is a violent knocking and knocking sound, it is most likely caused by the overheating of the car engine. If the owner finds that the temperature of the water tank is too high during daily driving, pay attention to whether there is too much cotton wool, sand or mud on the surface of the water tank, which will reduce the heat dissipation capacity of the water tank. When cooling the car's water temperature, do not pour cold water directly into the engine, as this will cause the engine block to suddenly stall and crack.
The correct way to cool down is to first wear gloves and add an extra damp cloth to the area where the tank lid needs to be folded in multiple layers. Then unscrew the lid of the tank slightly, slowly drain the water vapor in the tank, and then add antifreeze or cold water after the pressure of the tank drops.
**The Ford Focus is equipped with advanced configurations, independent front and rear suspension, which ensures the comfort and stability of the vehicle, and is also equipped with hill start assist system, traction control system, braking force assist and other functions. @2019
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According to the theory, the water temperature in the engine is the most suitable at 90 degrees, and only under such a temperature condition can the performance of the engine be the most stable.
The stroke of the water temperature gauge is 0-130 °C, the normal temperature is 90 °C, the water temperature rises rapidly after the vehicle starts, and the water temperature no longer rises after the pointer reaches the ** position.
Generally speaking, cooling system failures mainly include leakage, insufficient coolant, cooling fan failure, and circulating water pump failure.
The maximum combustion temperature of the engine is greater than 2000 degrees Celsius under heavy load, and more than 1000 degrees Celsius at low load and idling. There must be this temperature in the cylinder for the thermal efficiency of the engine to be high; Cylinder liners, pistons, cylinder heads, etc. cannot withstand too high temperatures yet.
The temperature of the engine is usually inducted by the water temperature sensor, so we often associate the normal temperature of the engine with the water temperature, usually the engine water temperature is 90 ° is the best, but the temperature of the engine varies under different working conditions, it may be about 85 °C in the cold car state, and the water temperature can reach more than 100 degrees in the hot car state. However, we often think of 90°C as the normal water temperature of the engine, and in practice, it will fluctuate around 90°C.
What can cause the water temperature in a car to be too hot?
1. Insufficient coolant.
Coolant leakage or lack of coolant will cause the engine water temperature to rise, then we should check the coolant situation, if the deficiency is added to the appropriate place first, and then after a few days to check if the fluid level is seriously dropped, if so, then we need to find the leak location.
2. The cooling fan is faulty.
If the cooling fan fails, the heat generated by the vehicle cannot be transferred to the antifreeze in time when the vehicle is running at high speed, which will affect the heat dissipation, and then cause the temperature of the antifreeze to rise, resulting in problems such as boiling the pot.
3. Circulating water pump failure.
Water pump failure has several situations of bearing locking and impeller damage, bearing locking is relatively rare, impeller damage is common after impeller cracking or impeller loosening from the pump shaft, resulting in coolant circulation speed slowdown, easy to cause engine temperature too high failure.
It is worth mentioning that the lower the engine water temperature, the better, the lower the engine mixture will also cause insufficient combustion, reduce power, and cause poor lubrication, but also cause emissions to exceed the standard.
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The Fox water temperature gauge suddenly rises, this should be caused by the failure of the car's thermostat, it is recommended to check the thermostat first.
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Summary. Hello, happy to serve you!
Hello, happy to serve you!
The old Focus hatchback dashboard has a water temperature of 120 degrees, but it is on normally.
The car was left overnight last night, and this morning the key was turned on, and the water temperature gauge pointed to the ruler 70 degrees, so that after 15 minutes of ignition, the temperature was counted to 120
Yes, something went wrong.
In this case, the water temperature should return to normal values, and the engine is also normal, then the greatest possibility is that the small horse-drawn Sunyin cart is small and the compressor power is too large, so that the engine load is too large and the temperature of the water Chang shirt rises, so as to prevent the rapid aging and failure of the seals of the Nakai cavity engine when working at high temperature for a long time.
Now it's normal and antifreeze is no less.
Check whether the water temperature sensor, meter, wiring, and plug are abnormal, and the probability of damage to the water temperature sensor is high.
It could be that the water temperature sensor is broken.
Did you know that the water temperature sensor is in.
Okay, most cars are at the thermostat behind the cylinder head, and the thermostat is the thermostat along the water hose to the cylinder head joint, and the water temperature sensor is in that position.
Good. You're welcome, give a thumbs up, thank you.
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