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Buick engine fault light (Buick engine warning light is Walletinvestor digi pluson, causing attention) If you own a Buick car, when you see the engine fault light (Engine Malfunction In When dicator Light) lights up, you may feel very nervous and panicked. Although this fault light looks very conspicuous, it does not necessarily indicate that there is a problem with the engine of the vehicle. This article will help you better understand the meaning of the engine fault light and how to deal with its lighting. What is an engine fault light?The engine fault light is installed on the dashboard of the car, also known as the fault indicator light. This light looks like an engine. Once it lights up, it means that the vehicle's computer system has detected one or more possible faults. When a fault is detected, the vehicle's computer will record the relevant fault codes, which can be read by professional diagnostic tools to determine what the problem is. Why does it light up? When the computer system of Buick detects a problem with a system in the vehicle, it will notify the owner by turning on the engine light. If the engine fault light is on, please find a qualified technician who can complete the repair for inspection as soon as possible to prevent further damage to the vehicle due to serious problems. There are various reasons why the common fault engine fault light turns on, which may be a small problem or a serious technical problem.Some of the most common reasons include: 1. Oxygen sensor problem. The oxygen sensor on the car measures the oxygen level in the exhaust gas and sends signals through the engine control module to help the vehicle maintain the best fuel economy. If the fault light is on, it may be a problem with the oxygen sensor. Two. Engine back cover problem. The problem of the engine back cover is a very common fault, which will lead to engine oil leakage and insufficient oil pressure. The more serious the failure, the lower the oil pressure, which means that the engine may be further damaged. 3. The problem of the throttlume position sensor. The throttle position sensor helps to control the throttle and acceleration of the engine. If it is damaged or incorrectly calibrated, it may cause the engine to accelerate or stall. How to deal with the problem? Don't panic when the engine fault light comes on.Find a qualified technician as soon as possible to use diagnostic tools to identify the source of the problem and determine the severity of the problem. Make sure that the problem is fixed in time and check the vehicle regularly to ensure that the other parts are working normally. How to avoid the fault light from turning on? Although the fault light does not necessarily mean that the vehicle is in crisis, maintaining the vehicle can help reduce the possibility of failure. This includes: 1. Track the maintenance plan. Please make your own maintenance plan according to the recommendations of the car manufacturer and check the vehicle according to the mileage or time. Two. Check the battery of the vehicle. Avoid the problem of the fault light caused by insufficient battery power. 3. Make sure that the gas refueling cover is tightened. If the gas refueling cover loses its sealing performance, it may cause the fault light to turn on. Conclusion If the fault light of your Buick car is on, you should not panic.This is just a system that informs you that there may be problems. It is necessary to find qualified technicians to check and repair the vehicle in time, and follow the manufacturer's maintenance plan to prevent these failures and ensure the safety and normal operation of the vehicle.

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