Seeing the “Check Engine” light come on in your car can be a cause for concern. While addressing the issue is important, it’s not always a reason to panic. This blog will explore why your engine light may be on and what steps you should take.
Why is my Check Engine Light On?
The “Check Engine” light can come on for various reasons, ranging from minor to major problems. Some of the most common reasons for the engine light to come on include the following:
A Loose or Damaged Gas Cap: A loose or damaged gas cap can cause the engine light to come on. This is a minor issue that is easy to fix, and it’s essential to address it promptly, as a loose gas cap can also lead to decreased fuel efficiency.
Faulty Oxygen Sensor: The oxygen sensor is a component of the vehicle’s emission system, and a faulty sensor can cause the engine light to come on. This can result in decreased fuel efficiency and increased emissions.
Malfunctioning Catalytic Converter: The catalytic converter converts harmful emissions into less harmful ones. A malfunctioning catalytic converter can cause the engine light to come on, and it’s important to address this issue promptly, as it can lead to increased emissions and decreased fuel efficiency.
Issues with the Mass Airflow Sensor: The mass airflow sensor measures the amount of air entering the engine, and a faulty sensor can cause the engine light to come on. This can result in decreased fuel efficiency and poor performance.
Problems with the Ignition System: Issues with the ignition system, such as a faulty spark plug or ignition coil, can cause the engine light to come on. This can result in poor performance and decreased fuel efficiency.
What should I do if my Engine Light is on?
If your engine light comes on, the first step is to check the gas cap. Make sure it’s tightened securely and is not damaged. If this doesn’t resolve the issue, you should take your car to a mechanic or auto parts store to have the engine code read. This code will give you an idea of what is causing the engine light to come on.
Once you have the engine code, you can research the issue and how much it may cost to repair it. Some problems may be minor and easy to fix, while others require more extensive repairs. It’s essential to address the issue promptly to prevent further damage to your vehicle and ensure it runs smoothly.
Seeing the “Check Engine” light come on in your car can be concerning, but it’s essential to remain calm and take action. Common reasons for the engine light to come on include a loose or damaged gas cap, faulty oxygen sensor, malfunctioning catalytic converter, issues with the mass airflow sensor, and problems with the ignition system. If your engine light comes on, check the gas cap, then take your car to Superior Service Center to have the engine code read. This will give you an idea of what is causing the issue and how to address it.