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After the car starts, the car's oil pressure indicator light is on, and there may be several situations. 1. The oil pressure sensor is broken. 2. The oil pump is not working.
3. The oil pipeline is blocked. 4. Failure of oil circuit pressure relief valve and other faults. The simple way is to open the Verr shell and see if there is organic oil coming up on the camshaft, if the organic oil comes up, it proves that the oil pump and lubrication line are working properly, maybe the sensor is broken.
If there is no oil on the camshaft, it may be that the oil pump is not working, the pressure relief valve is leaking, etc., I hope to help you solve the problem.
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1. The oil pressure sensor is broken.
2. The oil pump is not working.
3. The oil pipeline is blocked.
4. Failure of oil circuit pressure relief valve and other faults.
5.An easy way to open the Verr shell and look at the camshaft.
Whether the organic oil comes up, if the organic oil comes up, it proves that the oil pump and lubrication pipeline are working normally, and the sensor may be broken. If there is no oil on the camshaft, it may be that the oil pump is not working, the pressure relief valve is leaking, etc.
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Hello, if the new oil and filter are not good, it is recommended to replace the oil pump.
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It is a special gear oil, because the teeth of the rear axle are helical teeth, generally use hyperbolic gear oil, but now the high-end rear-drive car is finer, the transmission of the front-wheel drive car has a special oil, if it is a rear-wheel drive, there is a separate special differential oil, four-wheel drive with an anti-slip differential should also use a special anti-slip differential oil.
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The other oil circuits are normal, that is, the oil pressure is zero when the engine is warmed up, and there is no oil to the camshaft.
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After the car starts, what happens when you can't refuel? The expert explained in depth and made sense!
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Hello, the cause of the failure is bai
Ignition. The system works poorly:
There is a fault in the fuel injection zhi system: DAO
First check whether the ignition energy of the ignition system, ignition coil, and spark plug is normal! Then check whether the fuel injection system, the pressure of the gasoline pump is normal, whether the fuel injector is blocked, the air intake sensor, and whether the signal of the fuel injection correction sensor is normal! If you have a problem, just repair it, I'm happy to answer your questions, I hope it can help you, I wish you a happy car!
If you have a problem with the car, ask the car master. 4S shop professional technician, 10 minutes to solve. 】
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Reason 1: The phase of the gas distribution is not right, such as the intake and exhaust valve seals are not strict.
Reason 2: The oil pump is not in good working condition, short circuit or burned due to heating of the internal DU or line, resulting in poor oil supply or stop oil supply.
Reason 3: The air intake system is blocked, such as air filter, air flow meter, and cannot be fully burned with fuel.
Reason 4: Engine internal failure, improper internal maintenance, early or abnormal wear, cylinder pressure and other aspects of the fault or hidden danger and other reasons.
Cause 5: Clogged fuel system, such as nozzles, fuel filters, or fuel quality.
Reason 6: abnormal ignition of spark plugs, aging of components or need to be replaced beyond normal life, carbon deposition, wrong model (such as calorific value), etc.;
Reason 7: The ignition system works poorly, such as spark plugs and high-voltage lines.
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1. Fuel system blockage, such as nozzles, gasoline filters, or fuel quality.
2. The air intake system is blocked, such as air filter, air flow meter.
3. The ignition system works poorly, such as spark plugs and high-voltage lines.
4. The gas distribution phase is incorrect, such as the intake and exhaust valves are not tightly sealed.
Reason 1: The fuel injector is dirty.
After the vehicle is driven for a period of time, due to the chemical reaction of external dust entering and combustion process, it is easy to adhere some gum at the fuel injector site, which will block the normal amount of fuel injection and affect the perception sensitivity of the fuel injector, resulting in poor gasoline atomization, so that the ignition is delayed and the car is difficult to start.
Solution: Go to a car repair shop or 4S shop to clean the fuel injector.
Reason 2: The battery loses power.
The battery has a certain service life, and the battery that has been used for a long time will have a low initial starting voltage, such as the adhesion of dirty oil on the surface of the battery will make the voltage output unstable, resulting in the situation that the body shakes.
Solution: Clean the battery frequently and replenish the electrolyte.
Reason 3: Low fuel quality.
Generally speaking, the viscosity of fuel is higher in autumn and winter, and it is not easy to evaporate, which has a certain impact on the heat energy during combustion.
Reason 4: Carbon deposition on the throttle.
The carbon deposition on the throttle will affect the perception of the throttle and air intake, causing the computer to transmit the signal lag or even error, resulting in the abnormal situation that the vehicle cannot be started or even accompanied by shaking.
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There are many reasons why the car can't be refueled, the main reasons are: 1. The fuel is too dirty; 2. The fuel nozzle is blocked;
3. The fuel filter is blocked; 4. The fuel oil pressure regulator fails; 5. The working condition of the electric fuel pump is poor; 6. Throttle position sensor failure; 7. Computer (ECU) failure; 8. Insufficient cylinder pressure, etc.
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The car can't be fueled and can't speed up, probably because of these reasons: 1. The clutch is slipping; 2. The quality of the oil is poor; 3. Throttle carbon deposit; 4. The displacement of the car is small, and the load on the car is too much.
1. Clutch slippage. The phenomenon of clutch slippage is to press the accelerator suddenly, and the speed rises quickly, but the speed does not increase. I clearly felt a state of acceleration and weakness.
Solution: Change the clutch plates. The reason for clutch slippage is mainly because of incorrect driving habits.
For example, riding the clutch for a long time; The clutch is not stepped on to the end, the gear is not in place, and it is not thorough; The vehicle is in a semi-clutch state for a long time, and so on.
2. The quality of the oil is poor; Poor quality oil used will affect the gasoline filter and oil circuit, which may lead to poor oil supply, resulting in weak acceleration.
4. The displacement of the car is small, and the load on the car is too much. If this is the case, it is normal.
Because you can't see the actual car, you can't make an accurate judgment. It is recommended to go to a 4S shop or a professional auto repair shop to do a systematic inspection to see where the problem is, and then fix the symptoms.
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In the middle of the car, the reasons for the sudden failure to refuel are:
1. The car's oxygen sensor is faulty.
2. The quality of gasoline does not meet the specified standards.
3. The air intake pipe of the diesel engine leaks and the mixture is too thin.
4. The pressure of the fuel is too low, which leads to the blockage of the fuel injector and fuel filter.
5. The pressure sensor and throttle position sensor of the diesel engine are suddenly out of order.
6. Due to the abnormal signal of the diesel engine sensor, the ignition timing is inaccurate, and the ignition is not timely.
7. The high-voltage spark caused by spark plug or ignition or bad high-voltage line is weak.
8. The throttle has not been cleaned for too long.
9. The recycling of the ruins leads to poor system work.
10. The exhaust pipe is blocked.
11. The cylinder pressure value is low.
12. The turbocharging system is faulty.
In addition, the owner should carefully check whether the fuel tank is blocked by debris. In addition, it is recommended that you add a cleaning oil that is more suitable for the type of car. If necessary, you can also ask a professional to check whether the oil circuit is working properly and change the oil used frequently.
Daily maintenance is very important for the car. If you do something wrong in daily maintenance, it will not only cause harm to the vehicle, but also endanger your driving safety.
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Hello, this is likely to be caused by too much carbon deposition in the car engine, because too much carbon deposition leads to too high temperature in the combustion chamber, and the combustible mixture is ignited by carbon deposition, which disrupts the normal operation of the engine, so you can't add fuel when you step on the accelerator. Once this happens, you can check four places, first check whether the air intake pipe is blocked by stolen goods, disassemble the air filter to see if there is water, and replace the air filter if necessary. Secondly, check the oil tank oil pump to see if the working condition is normal, if the oil pump can not work normally, it will lead to insufficient power.
Then it's time to check the gasoline filter for oil leaks or blockages, which could cause the car to burn. Finally, check whether the valve phase is correct, whether the sealing of the intake and exhaust pipes is wrong, and clean the throttle to remove carbon deposits.
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There are many factors that cause the speed of the car fuel pedal not to go up, if there is a fault instrument, you can read the fault code of the car, and then know which module of the car reports the fault code, and then you can deal with the fault module.
The fuel pressure is too low or there is gas in the oil circuit, the air flow meter signal on the circuit is poor, the throttle position sensor signal is poor, the ignition coil is damaged, the ignition time is too late, and the spark plug gap is too large or too small will cause the car to step on the accelerator and not add oil.
Solution. First of all, try to judge that there is a problem with the accelerator pedal of the car, because when you step on the accelerator, the cable will drive the throttle, that is, the throttle, there is a position sensor on the throttle, and the control unit knows the opening of the throttle according to the throttle position sensor signal, and then calculates the corresponding signal voltage, and finally calculates the fuel injection of the vehicle according to the single pressure of this signal.
Therefore, if the throttle position sensor is too dirty or the voltage is out of balance, it will lead to the failure of the electronic throttle, and the throttle will not be able to go up at the end speed. Hope!
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1. Check the oil circuit. Clean the throttle and fuel injector, and also check the gasoline pump to pay attention to the quality of the oil. 2. Check the circuit spark plug, ignition coil and cylinder wire.
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Hello, I'm helping you sort out the answers to your questions, please wait a moment
During driving, step on the accelerator and accelerate weakly, first, check whether the fuel quality is normal, second, use the computer to detect whether the engine system has a fault code, and third, check whether the pressure of the gasoline pump is normal.
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Hello dear for your question. Pro, there are the following points for the engine oil on the large rolling section, first, the oil reason: it is best to use professional engine oil.
2. Reasons for the oil pump: The quality of the oil pump itself causes the oil supply to be in the design line or the oil pump is worn out, resulting in insufficient oil supply. Method:
Replace the oil pump. 3. The oil supply is not smooth, the oil hose is blocked or the oil pipe is pressed by the guard plate or the oil pipe is bent. Because of the lack of oil, it is easy to expand the cylinder at high speed (locking).
Fourth, too much carbon deposition in the cylinder causes the engine to pull the cylinder. 5. If your engine is forced to air cool, you should also check whether the air duct is leaking or whether there is a problem with the fan being damaged.
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Hello friends, the reasons and treatment methods related to engine oil not oiling are as follows. First, this phenomenon caused by the damage of the oil pump, this is the lead argument that the oil pump needs to be checked to measure the oil pump pressure, if the oil pump pressure is too low, the oil pump needs to be replaced. The second is that the oil pump filter screen is seriously blocked, then this is the need to disassemble the oil pan to check the oil pump filter collapse, if the blockage is serious, the filter screen needs to be cleaned or the oil pump filter screen needs to be replaced.
The third situation belongs to the fact that there is too much sludge and carbon accumulation inside the engine of the vehicle, resulting in the blockage of the oil passage, then it is necessary to thoroughly clean up the oil sludge and oil sludge and carbon deposits inside the engine.
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There are many reasons why a car can't be refueled, and the main reasons are:
1. The fuel is too dirty silver;
2. The fuel nozzle is blocked;
3. The fuel filter is blocked;
4. The fuel pressure regulator fails;
5. The working condition of the electric fuel pump is poor;
6. Throttle position sensor failure;
7. Computer (ECU) failure;
8. Insufficient cylinder pressure, etc.
1. Check the oil pump of the oil tank to see if it is working normally, the motor of the oil pump will make a sound, if the oil pump can not supply oil normally, it will lead to insufficient power of the vehicle.
2. Check whether the gasoline filter is working well, whether there is oil leakage or blockage, if the oil leakage is more serious, as long as the vehicle is started, it may ignite the vehicle due to static electricity.
3. Check whether the air intake pipe is blocked by dirt, disassemble the air filter to see if there is water, and Sun Sou can replace the air filter if necessary.
4. Check whether the gas distribution phase is correct, whether the intake and exhaust pipes are tightly sealed, and the throttle can be cleaned, or a clean fuel treasure (fuel additive) can be added to the fuel, which can achieve a certain effect of carbon deposition in addition to the nuclear calendar.
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Hello, for your answer: under normal circumstances, the throttle is not large, and the oil is not on the oil, which may be caused by insufficient oil pressure, or the oil filter is blocked, or the oil pump is damaged. In addition, it can also be caused by insufficient oil quantity or poor oil quality.
The oil filter should be inspected first, and if the filter is clogged, it should be replaced with a new one. If the oil pump is damaged, Pitt needs to replace it with a new one. If the oil supply is insufficient or the oil quality is poor, you should replace it with a new one.
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