Why You Shouldn’t Ignore Check Engine Lights

Annie's Auto • Jul 14, 2023

Have you ever been driving and noticed that your check engine light turned on? Did you ignore it thinking it might be a minor issue, or did you take it seriously and get it checked out right away? Ignoring check engine warnings can have severe consequences for your vehicle’s health and your safety. In this post, we’ll explore why you shouldn’t ignore check engine lights, how to recognize when it’s time to take action, what can happen if you don’t address the issue, and when to call a mechanic. Keep reading to learn more about how to maintain your vehicle’s health and why it’s crucial to stay on top of regular maintenance.

An Overview of Your Vehicle’s Check Engine Lights

Your vehicle’s check engine system is part of an onboard diagnostic system, which allows you to monitor your vehicle’s health. When the light comes on, it means that something isn’t right with your vehicle. Your vehicle’s computer system detects an issue and turns on the check engine light to alert you. It could be something as simple as a loose gas cap, or it could be a more complex issue. Whatever the issue, it’s crucial to read your vehicle’s manual to determine what the warning light means, how severe the issue is, and what to do next.

Signs You Shouldn’t Ignore the Warning

Check-Engine-Lights | Annie's Auto

If your check engine light comes on, you should never ignore it. Waiting too long to address the issue can compromise your vehicle’s health and safety. Some of the signs that you shouldn’t ignore the warning include abnormal engine noises, rough idling, decreased fuel efficiency, and visible smoke or steam coming from the engine. You should also pay attention to any warning lights that remain on after starting the engine, such as the battery or brake warning lights.

What Could Happen if You Don’t Take Action

Ignoring a check engine warning could turn into a catastrophic event, leading to costly repairs or even a serious accident. If you don’t address the issue, the problem could escalate and cause damage to other systems in the vehicle. For example, a failed oxygen sensor could cause your catalytic converter to fail, leading to a costly repair. Additionally, ignoring check engine lights could result in a breakdown or even a car collision. In either case, it’s better to be safe than sorry.

When to Call a Mechanic

If you’re not sure what to do when your check engine light comes on, it’s best to call a mechanic to help diagnose and repair the issue. A professional technician can use a scan tool to read the error codes stored in your vehicle’s computer and determine the severity of the issue. They can also advise you on the necessary steps to take to get your vehicle running efficiently and safely. You should also schedule regular maintenance appointments with your mechanic to keep your vehicle in top condition, preventing the likelihood of any dashboard lights turning on.

Common Reasons for Check Engine Warnings

Several issues can trigger check engine lights, including a faulty mass airflow sensor, damaged spark plugs, a malfunctioning catalytic converter, or a dead battery. Tracking down the specific cause of your problem can be challenging, but it’s essential to maintain your vehicle’s health. You should read your vehicle’s manual to learn how to detect the problem before it escalates. For example, if the light is flashing, it could mean that there’s a severe, potentially life-threatening issue, and you should pull over immediately.

Taking Fluid Levels and Other Maintenance into Account

Fluid | Annie's Auto

Checking fluid levels in your vehicle, such as your oil and transmission fluids, is one way to ensure that your vehicle runs smoothly. If any fluid levels are low, it can cause significant damage to your engine, leading to more costly repairs. You should also inspect your vehicle’s filters, such as the air filter or fuel filter, to ensure they’re clean and functioning correctly. Keeping up with these small but essential maintenance tasks can keep your vehicle running smoothly, preventing the likelihood of any lights turning on.

Staying Safe

It’s essential to pay close attention to your vehicle’s system lights. Ignoring warning lights could lead to catastrophic damage to your vehicle and even put you and your passengers at risk. Regular maintenance and addressing issues immediately can keep your vehicle running efficiently, preventing the likelihood of warning lights turning on. By following the tips in this blog, you can take better care of your vehicle and stay safe on the road.

Annie’s Auto

If you’re looking for reliable and professional check engine light service, look no further than Annie’s Auto! Our experienced technicians have the knowledge and expertise to properly diagnose and repair whatever issue is causing your check engine light to turn on. We can provide a quick diagnostic scan of your vehicle’s computer system, identify the underlying cause of the issue, and get you back on the road in no time. Contact us today to schedule an auto service appointment!

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