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What should I do Global trade news aggregationif the engine turns on the yellow light? If your vehicle has an engine fault light on, this is a very serious warning, and you should take immediate measures to solve it. And ignoring it will lead to bigger problems. The engine fault light usually appears as a yellow icon, located at the top or center of the car dashboard. It is one of the most important warning lights in the vehicle and is part of the electronic control system of the automobile. It is used to detect the performance of the engine and prevent accidents. The main reason why this light is on is that the electronic control system of the car has detected some abnormal problems, including engine wear, sensor failure, abnormal oxygen sensor output, fuel system failure, etc.In many cases, the engine fault light will continue to light up, informing the owner that there is a problem with some systems of the vehicle and needs to be overhauled in time. Otherwise, there may be a problem with the engine of the vehicle, which will bring higher maintenance costs and inconvenience to the owner. Therefore, if your car has an engine fault light on, you should do the following: 1. Stop and check as soon as possible. If your car's engine fault light is on, please stop and check immediately to ensure that the vehicle is in normal condition, and check whether the vehicle has oil leakage, smoke and other problems. If there is an abnormal situation in the vehicle, it is recommended that you park the vehicle in a safe position immediately and contact a professional car maintenance engineer in time to solve and troubleshoot in time. Two. Check the engine fuel. In addition, if your engine fault light is on, you can also check whether the engine fuel of the car is missing.If you find that the amount of engine fuel of the vehicle is low, you should add the required amount of fuel in time. After adding fuel, you need to restart the vehicle and observe whether the engine fault light will still turn on. If the light is still on, you need to find the cause of the failure of the vehicle. 3. If you are not sure what's wrong with the vehicle, or you can't solve the problem yourself, please send the vehicle to a professional car repair shop for maintenance and troubleshooting in time. Technicians in the repair shop may use fault detection equipment, such as instrument scanners, to diagnose the fault location of the vehicle. In this way, when the fault is located, you can avoid greater damage to the vehicle or high maintenance costs. Four. Regular maintenance. Finally, please remember to maintain your car regularly. This work can ensure that your vehicle is maintained within a certain period of time and the damaged parts are replaced in time.If you carry out vehicle maintenance at a fixed time, it will help to check whether the various systems and parts of the vehicle are normal, which can reduce your engine failure rate. In a word, please don't ignore this signal when your vehicle's engine fault light is on. You need to check the condition of the engine in time and take corresponding measures to troubleshoot. If you are not sure what's wrong with the vehicle or don't know how to repair your vehicle, please be sure to ask a professional auto technician or auto repair shop to solve the problem in time. The most important thing is to do some maintenance work for your car regularly, which will help ensure that your car runs well and avoid unnecessary trouble.

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