There are some malfunctions that occur suddenly in your car, which translates into the form of indicators or the lighting of a sign, such as lighting the check engine light.
Here are the main reasons that lead to the light of the car engine light:
Cars have an oxygen sensor, which measures the amount of unburned oxygen in the car’s exhaust system, and when this sensor or sensor is damaged, the car’s consumption becomes abnormal, and this is also the reason why the check engine light in the car lights up.
And in the event that the fuel tank cap is not tightly closed, damaged or missing: the cap of the fuel tank is one of the most important things that helps maintain pressure inside the fuel tank, and it also prevents the leakage of gasoline vapors (hydrocarbons) into the atmosphere while they were not Your car is in driving mode, and if this cover is damaged or lost, this will cause the check engine light on some cars to light up.
As for the need to replace the catalytic converter: the catalytic converter is one of the most important parts in the car that helps protect the environment by converting harmful carbon monoxide gas into carbon dioxide, and this part usually malfunctions as a result of neglecting maintenance work in the car, which results in a slowdown The vehicle will no longer be able to drive due to an inevitable engine failure, which will cause the vehicle’s check engine light to turn on.
If the vehicle’s mass air flow sensor is damaged: The vehicle’s mass air flow sensor measures the amount of air entering the engine to determine the amount of fuel needed to run the engine efficiently, your engine may experience a reduction in its power due to damage to this part of the vehicle, causing the light to Car engine check light.
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