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The Hearthstone arenaengine light is on (car warning: engine failure!) When driving a car, the most worrying thing is accidents or car accidents. However, there is also a possibly more hidden risk - engine failure. When the engine fails, the engine light on the dashboard will light up, which means that action needs to be taken to avoid more serious damage. For most people, engine failure may not be a common or familiar problem. Therefore, this article will introduce some knowledge about engine failures and how to deal with emergencies when the engine lights are on. First of all, we need to know some basic knowledge about car engines. The engine is one of the core components of a car, and it is the source of power generation.In the engine, the fuel is mixed and burned, converting chemical energy into mechanical energy and pushing the vehicle forward. This process is complex and requires many parts to work together, including pistons, connecting rods, crankshafts, valves, spark plugs, fuel nozzles, etc. Due to the complexity of these components, or for other reasons, the car engine may fail. Some common causes of failure include insufficient fuel pressure, aging spark plugs, loose negative electrode wires, damage to oxygen sensors, etc. These failures may cause the engine to not work properly or lead to more serious problems. When the engine fails, the vehicle's electronic control unit (ECU) will light up a red engine light on the dashboard to warn the driver. This tells the driver that it needs to be operated or repaired to return to normal operation. So, what should we do when we see the engine light on?The first step is to stop in time and park in a safe zone. If possible, do not turn off the engine immediately, but leave the engine in idle first to find out the cause of the problem. Next, we need to conduct a preliminary self-examination. Check whether the lower cover is loose or falling off, and whether the hood is abnormal (whether there is a smell of gasoline or oil stains) or whether it sinks or loosens abnormally. In addition, it should be checked whether one or more tire pressure is low to rule out other problems, such as sensor illiteracy, battery problems, etc. If there is no obvious problem, we can try to restart the engine to see if the problem is solved. If it still doesn't work, you need to contact a professional car repairman. Maintenance personnel will use scanning tools to scan the electronic control unit (ECU) of the vehicle to determine the fault code and find out the cause of the failure.Then, they will take necessary measures to fix the fault and ensure that the vehicle returns to normal. Don't ignore the warning that the engine light is on, because it may be a harbinger of problems such as engine failure. Timely action can avoid more serious damage and expensive maintenance costs. Maintaining a good maintenance record, including regular oil replacement and regular inspection of the wear of car engine parts, can effectively reduce the possibility of engine failure. In a word, the engine light is on (car warning: engine failure!) It is a serious problem, and timely action is needed to avoid further damage. By understanding the cause of engine failure and how to deal with it, we can deal with such a situation more confidently and drive happily and safely.

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