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Vehicle engine fault light (car owners must read! How to deal with the engine fault light) When you are Trade Data intelligencedriving, you will feel very anxious and nervous when you suddenly find that the vehicle engine fault light is on. Although in most cases, the vehicle engine fault light does not necessarily mean that there is a serious problem, its existence must not be ignored. What should the car owner do when the engine fault light is on? This article will tell you how to deal with the engine fault light. What is the vehicle engine fault light? The vehicle startsMachine fault light refers to a warning light in a car, which is mainly used to remind the owner that the engine parts or system in the car are faulty. When the fault light comes on, the owner must respond immediately to avoid more serious consequences caused by the fault problem. What should the owner do after the vehicle engine fault light turns on? Method 1: Check the engine oil volume. After the vehicle engine fault light turns on, the first step is to check the engine oil volume. If the amount of oil is low, it is likely to cause increased friction and wear, which will lead to engine failure. After inspection, if the amount of oil is low, the oil should be added in time. If the oil volume is normal, you can continue to carry out other inspections. Method 2: Check the oil pressure sensor. After the vehicle engine fault light turns on, the second step is to check the oil pressure sensor. The oil pressure sensor is usually turned off.It is connected to the engine and the engine control unit, and it is also a device that can become inaccurate over time. If the sensor fails, it will cause the wrong reading, causing the fault light to light up. At this time, the owner needs to go to the repair station to repair or replace the oil pressure sensor. Method 3: Check the air flow meter or sensor. After the vehicle engine fault light turns on, the third step is to check the air flow meter or sensor. If there is a problem with the air flow meter or sensor, the engine will not be able to obtain the correct air flow information. Therefore, when checking, the owner should carefully check the air flow meter or sensor to ensure that it works properly. Method 4: Check the emission system. After the vehicle engine fault light turns on, the fourth step is to check the emission system. If any part of the exhaust system fails, it may cause the engine fault light to light up.Therefore, when inspecting, the owner should check each part of the emission system and ensure that it works properly. Method 5: Check the electrical system. After the vehicle engine fault light turns on, the fifth step is to check the electrical system. If there is a problem with the electrical system, such as insufficient battery power or poor wire contact, it may cause the fault light to light up. At this time, the owner needs to check the electrical system, the battery voltage and the wire connection. Method 6: Go to the car repair station to check. If the above methods cannot solve the problem of the engine fault light, you need to go to the car repair station to check the cause of the fault. Because the reason why the engine fault light turns on may be very complicated, professional technicians are needed to help check the engine and diagnose the cause of the fault. Before repair, the owner should ask the maintenance technician about the cost and progress time in order to control the cost and time.Summary After the vehicle engine fault light turns on, the owner needs to take immediate action to check the engine and system to ensure that there are no serious problems and any problems can be solved quickly. According to the reason why the fault light is on and the inspection results, the owner should determine which solution needs to be decided. If the problem cannot be solved, please go to the car service station for inspection and repair in time to avoid more serious consequences.

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