-
What are the reasons why a car engine won't start.
There are rewards to write a total of 6.
Flying in the sky
Let's talk about following to become the 694th fan.
1. The battery loses power.
Its performance is characterized by the starter starting to rotate but the speed is not enough, that is, it is weak, and then the starter only clicks and does not turn. Low temperatures in winter and forgetting to turn off individual electrical equipment will cause the vehicle to be unable to start.
Especially for long-term short-distance low-speed use in winter, the battery voltage will be lower than the rated value, and it will not be able to start and operate normally. If it happens, please call the service station for rescue**, or find the right car, or temporarily on fire, and then you must go to the service station to replenish the battery.
2. The flow of gasoline is blocked.
The performance is characterized by no oil pressure in the engine oil supply pipe. This situation usually occurs in the morning when the temperature is very low, and is caused by long-term dirt in the fuel line. When the temperature is very low, the water mixes with debris and the fuel line is blocked, and as a result, it cannot be started.
3. The ignition system is not in good working condition.
In especially cold weather, due to the low intake temperature, the fuel is not atomized well in the cylinder, and if the ignition energy is insufficient, the result will be flooding, that is, too much fuel accumulates in the cylinder, exceeding the fire limit concentration and cannot be landed.
4. Valve gelding.
Winter vehicles, especially after the use of unclean gasoline, the gum in the gasoline will accumulate near the intake, exhaust valves and combustion chambers, which will cause difficult starting, or even no fire, in the cold morning.
5. The exhaust pipe is frozen.
The appearance characteristics are fog cylinder pressure, normal oil supply and power supply, and no car. This situation is easy to occur in the use of particularly low frequency of vehicles, such as the home is particularly close to the unit, the water vapor after the combustion of the engine freezes at the muffler of the exhaust pipe, the ice of yesterday is not finished after short-distance driving, and today's ice is frozen, and the time is long, affecting the exhaust, and it is serious and cannot be started.
-
The car that has just stopped, can not start again, there is no reaction at all, maybe the battery pile head is loose, tighten the pile head, or the battery may be to the limit, and the battery needs to be replaced.
-
The situation you are talking about is generally judged to be. There is a high possibility that the terminal posts of the battery and starter will be loose.
-
It is estimated that the battery is out of power, call ** and ask a friend to come over and take you with his car battery, and go to the battery store to replace it immediately after starting.
-
It is possible that the battery is dead. There is also a gift that the battery is broken. There is this mountain image.
-
1. Fuel problem: If the car does not have bai gasoline, it is naturally difficult to start, but this phenomenon will not occur in general, but sometimes there is still no oil to play, it is generally a problem with the gasoline pump, and if the pressure of the gasoline pump is insufficient, it will also lead to difficulty in starting the engine. If there is a problem with the gasoline pump, you can only go to the repair shop for repair. 2. When the battery is faulty and starts, only the "gurgling" sound of the electromagnetic switch of the starter is heard, and then the "gurgling" sound of the starting electromagnetic switch appears, but the crankshaft does not rotate.
This phenomenon is generally a "broken" fault of the battery. When stopping for a long time or starting up the next day, you can only turn the crankshaft once. This phenomenon belongs to the serious self-discharge of the battery, and its plates and separators are seriously aged, indicating that the battery is close to being scrapped.
The start switch goes to the starting position, and the engine cannot start, and there is no other phenomenon. This kind of failure, first, the key and switch are not connected to the starting circuit due to wear; Second, the starter relay is not connected to the starter electromagnetic switch circuit; Third, the power switch is not connected to the main circuit. 3. We all know that the working principle of the spark plug is high-voltage discharge, when the pulse high-voltage electricity generated by the ignition coil is sent to the spark plug electrode, the high-voltage electricity will break down the mixture, produce this electric spark, and then the engine can start normally, which can be said to be one of the most important components on the car.
Once there is a problem with the spark plug, it is difficult to start the car, and there is no problem with the spark plug for more than 5 years, if there is a very serious burning phenomenon, it means that the life of the spark plug is about to arrive. Just replace it.
-
Then you open the key.
Bai spoon door, instrument.
The du meter should have a reflection, or a double flash of urgency, if there is a reflection, the dao should not be out of power.
Specific, genus also, if the above situation is reflected, even if the battery loses power, then when starting, the starter should also be reflected, if the starter is not moving at all, you will see if the insurance of the starter is burned, if it is not burned, it is the line or the starter, of course, if you play double flash is not reflected, it is out of power.
-
Take a look at the bottle, or the starter is old, maintain the starter, and change a set of carbon brushes.
-
<> "Some malfunctions sometimes occur during the use of the vehicle, which will make the driver not know how to deal with it, such as the car can't start just after it stops. So what is the reason why the car can't start as soon as it stops?
If the car can't start as soon as it stops, there are many reasons, such as the problem of car battery power loss.
It is also possible that there is a problem with the fuel supply system, such as the fuel filter is too dirty, which causes the oil supply pipe to be partially blocked, and the oil supply cannot be supplied normally.
It is also possible that the ignition system is faulty, such as a damaged ignition coil, which causes the ignition to fail to start properly.
It is also possible to operate improperly when parking, and the gear is not put into P gear or neutral gear before the vehicle is turned off and destroyed, which will cause the starter to not be able to operate normally, so it cannot be started.
If the ignition switch is faulty, it is also a common cause for the vehicle to not start properly.
In short, there are many reasons for this situation, the owner friend can do a simple inspection first, if the reason can not be determined, or the owner of the car owner who is not strong in the ability to do it himself, you should contact the nearest professional auto repair shop, so that the auto repair technician can check the vehicle, determine the fault and repair.
-
Summary. Hello, my car only stopped for a while, in the start of the noos, what is the reason hello dear, this situation is a typical hot car is not good to start. The cool car starts normally, while the hot car starts hard.
There are many reasons for this phenomenon and should be investigated one by one. Many of them are caused by poor atomization of the nozzle and dripping oil. Because the amount of fuel injected by the electric nozzle is controlled by changing the pulse width, that is, the amount of fuel injected is controlled by controlling the length of time the nozzle is energized.
If the nozzle atomization is not good and the oil drips, then the oil volume will increase a lot under the same pulse width control, which will cause the mixture to be too thick, resulting in the failure of the hot car start. Old vehicles can be removed from the nozzle for inspection.
Hello, my car only stopped for a while, and it didn't work when it started, what is the reason.
Hello, my car just stopped for a while, in the dismantling of the slip start will not work, what is the reason for your good dear, this situation is a typical hot car is not good to start. The cool car starts normally, while the hot car starts hard. There are many reasons for this phenomenon and should be investigated one by one.
Among them, many of them are caused by poor atomization of the nozzle and dripping oil. Because the amount of fuel injected by the electric nozzle is controlled by changing the pulse width, that is, the amount of fuel injected is controlled by controlling the length of time the nozzle is energized. If the nozzle atomization is not good and the oil drips, then the oil volume will increase a lot under the same pulse width control, which will cause the mixture to be too thick, resulting in the failure of the hot car start.
Old vehicles can be removed from the nozzle for inspection.
But when the one-button start switch is pressed, the engine seems to have a ticking sound, what is going on.
Hello dear, one-key ignition reason: In the first case, if there is no problem at the beginning, the startup time will be longer and longer, and then the ignition will not start. This should be because there is a problem with the ignition system or oil supply system of the engine.
In this case, it is necessary to find a professional mechanic to repair it. In the second case, if the ignition rock starts very well, and suddenly it can't start, it may be a problem with the battery. Battery power failure refers to the battery not being able to supply power normally, forgetting to turn off the headlights when parking, and having too many external electrical appliances.
This will result in a loss of battery power. Pay attention to the car specifications when using the car and turn off all lights when getting off. If you find that the battery failure light on the dashboard is on, you should find a professional master for repair as soon as possible.
-
Fuel issues:If the car does not have gasoline, it is naturally difficult to start, but the stall generally does not usually have this phenomenon, but sometimes there is still no oil to play, it is generally a problem with the gasoline pump, and if the pressure of the gasoline pump is insufficient, it will also lead to difficulty in starting the engine.
If there is a problem with the gasoline pump, you can only go to the repair shop for repair.
When the pulse high-voltage electricity generated by the ignition coil is sent to the spark plug electrode, the high-voltage electricity will break down the mixture, producing this electric spark, and then the engine can start normally, which can be said to be one of the most important components in the car.
Once there is a problem with the spark plug, it is difficult to start the car, and there is no problem with the spark plug for more than 5 years, if there is a very serious burning phenomenon, it means that the life of the spark plug is about to arrive. Just replace it.
-
Summary. Break for a minute and then put it back on.
Hello, I have seen your inquiry, please wait for a moment and answer it for you immediately.
It's a motor when you start it, and it doesn't respond at all, right? And then do you have smart key startup or mechanical key start?
With the key is to open.
I only heard: the voice of the younger brother and the younger brother.
And do you have any power in this battery?
Short motor to try?
I just got home.
And then the meter is not on? Is the anti-theft activated?
Both double-jumps on the dashboard are normal.
You try to disconnect the negative wire of the battery and put it back on.
Now you can't turn off the car lock by hand.
This situation may be the anti-theft lock, and then you try to break the negative electrode wire, but it can't be solved, so you can only ask the master to come over and read it on the computer.
How long does it take for the negative electrode to be disconnected.
Break for a minute and then put it back on.
If I can help you, please give me a thumbs up Thank you!
-
The car did not respond at all when it started, and the fuse was checked normally, the oil was also available, and the battery was also electric, but there was no response at all to the ignition, and it was still a new car.
-
Then you open the key door, the instrument should have a reflection, or open the emergency double flash, if there is a reflection should not be out of power, and, if the above situation is reflected, the instant battery loss of power, then when starting, the starter should also be reflected, if the starter is not moving at all, you can see if the insurance of the starter is burned, if it is not burned, it is a matter of the line or the starter, of course, if you play double flash is not reflected, it is out of power.
-
Hello dear <>, happy to answer for you. The car suddenly couldn't start. There are a number of reasons for this:
1.The vehicle's battery is low. 2.
The vehicle's fuel tank is short of fuel. 3.The spark plug of the engine did not work.
4.The ignition is damaged. Jinhong stool 5
There was a blockage in the oil system. 6.If it is an automatic transmission, the vehicle is not in N or P gear.
7.The ignition switch of the vehicle is damaged. Motor vehicles can not start suddenly, most of them are because of the lack of power caused by too serious wear and tear of the battery, the need to use emergency power to start the vehicle, and then the motor vehicle will be driven to the local after-sales or maintenance plant to test the battery of the motor vehicle, if the wear is too serious, it needs to be replaced in time.
There is no difference between the two, and the reason why a sports car runs fast is not because of how powerful the engine is, but because of many aspects. The biggest difference between the two is the difference in configuration. >>>More
Abnormality, accessory problem or assembly problem.
The engine of JAC Tongyue car is domestic, and JAC Tongyue uses its own HFC4GB1 engine. >>>More
The causes of engine oil burning in German cars and how to prevent them. >>>More
Hello, according to your description, this is a normal phenomenon, because the engine failure lights of the burning car have to be lit. Usually, there will be a failure of the oxygen sensor, which is normal, don't worry, just use it with confidence.