Alas, the warning light for your vehicle’s engine just come on! When the check engine light illuminates, we almost always begin to feel a sense of panic. We either worry that our vehicle is going to stop working immediately or that we are concerned about the amount of money that it could take to fix the problem. On the other hand, regardless of the circumstances, the appearance of a check engine light indicates that there is definitely a problem occurring under the hood of the vehicle. In Davis County, the following is a list of the most prevalent problems that are related with a check engine light. oxygen sensor: an oxygen sensor is a device that detects the amount of oxygen that is not burnt in the exhaust system of your car. In order to regulate the combination of air and fuel that is introduced into the cylinders, the data that it exhibits transmits information to the appropriate authorities. Spark plugs, the catalytic converter, and the amount of gasoline that is burned may all be damaged by a faulty oxygen sensor. Gas cap that is loose: the check engine light will illuminate if the gas cap is either missing or loose. Therefore, it is of the utmost importance to ensure that your gas cap is securely fastened in order to prevent the discharge of fumes into the atmosphere. This will assist in maintaining the appropriate pressure throughout the whole system. If the check engine light comes on immediately after you put gas in the tank, it is most likely your gas cap that is the problem. converter catalytic: a converter catalytic is a device that assists in the process of converting carbon monoxide into carbon dioxide. In the event that your catalytic converter is not changed, your vehicle will not be able to pass emissions tests, it will have decreased performance and fuel efficiency, and it may also operate at a higher temperature. mass airflow sensor: the mass airflow sensor is responsible for determining the amount of fuel that is required to operate your engine by measuring the amount of air that is introduced into the engine. In the event that you are experiencing a rough idle, the vehicle is having difficulty starting, and there is a rapid shift in the position of the throttle pedal, you may come to the realization that your mass airflow sensor is not functioning properly. electrical plug wires or spark plugs: Spark plugs are responsible for igniting the air-fuel combination that is contained inside the combustion chamber of your car. The spark plug wires are responsible for delivering the spark from the ignition coil to the spark plugs in order to successfully do this. You will notice misfire and the hesitation under strong acceleration if the spark plugs or wires are not changed. Additionally, there is a potential that the catalytic converter is blocked, and there is also the risk that the ignition coils and oxygen sensors will be damaged. You shouldn’t freak out if the check engine light on your vehicle in Farmington turns on; instead, you should take it to the auto repair shop in your neighborhood for a comprehensive diagnostic. The problem can be solved if you work together.