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Fox engine failure light (Fox owners need to be Hearthstone Arena Tier Listwary of engine failure!) Ford Focus is a classic small car. Its engine is deeply loved by consumers with its excellent characteristics such as reliability and economy. However, in daily use, in order to ensure the normal operation of Fox, we should always pay attention to the instructions of the engine fault light and deal with engine faults in time. This article will focus on the relevant knowledge of the Fox engine fault light and the handling method after a failure. I. What is the engine fault light? The engine fault light is one of the common warning lights on the Focus, usually yellow, orange or red, to remind the vehicle when the engine fails. If the owner sees it lit or flashing, it means that the engine is abnormal and needs to be checked and repaired in time to avoid more serious consequences of long-term use. II. What are the reasons why the engine fault light is on?There are many reasons why the engine fault light is on. The following are some common situations: 1. Engine problems: such as throttle valve failure, air intake pipe leakage, ignition system failure, etc., may cause the engine fault light to light up. Two. Emission problems: such as oxygen sensor failure, catalyst failure, etc., will also cause the engine failure light to light up. 3. Oil pipeline problems: such as high-pressure oil pipe blockage, air intake manifold carbon accumulation, etc., will also cause the engine fault light to light up. Four. Other problems: such as accelerator pedal sensor failure, generator failure, etc., may cause the engine fault light to turn on. III. What to do after the engine fault light is on? 1. Parking inspection: When the engine fault light is on, you should immediately find a suitable place to park or drive into the nearest repair station for inspection. If the engine fault light flashes, it means that the vehicle has major problems such as piston shaking, and it needs to be stopped for immediate inspection.Two. Self-diagnosis: Some minor faults can be handled by self-diagnosis. The car owner can check the vehicle fault code by connecting to the OBD detection interface, and then query the corresponding fault information according to the fault code and take corresponding measures. 3. Maintenance treatment: If the fault is serious, you need to go to a regular repair station to deal with it. Under normal circumstances, the maintenance technician will use professional fault diagnosis instruments to carry out maintenance and inspection to ensure the normal use of the vehicle. IV. How to prevent engine failure? To prevent engine failure, we need to pay attention to the following items: 1. Regular maintenance: Ford Focus must be maintained regularly during use, including oil replacement, filter replacement, cleaning the intake duct, etc. The maintenance cycle is generally 5,000 kilometers to 10,000 kilometers. Two. Scientific driving: Scientific driving can also effectively reduce the risk of engine failure.For example, wait for the car to warm up before starting, using high-quality oil and fuel to reduce bad driving habits such as rapid acceleration and emergency braking. 3. Timely inspection: If abnormal noise, jitter and other abnormalities of the vehicle engine are found, it should be checked and dealt with in time. Don't wait for a malfunction to deal with it. In a word, Ford Focus, as a very practical small car, is deeply favored by the majority of consumers. However, if we do not pay attention to the engine fault light in time, or do not deal with the fault in time, it will bring inconvenience or even danger to our driving. Therefore, car owners must pay attention to the indication of the engine fault light, deal with vehicle problems in time, and ensure the normal operation of the vehicle.

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