A check engine light can spell trouble for your vehicle. Learn about common reasons this warning indicator may turn on, and what you can do to fix it.

May 15, 2025 · What Does Your Check Engine Light Mean? The check engine light, also known as the malfunction indicator lamp, illuminates whenever one of your car’s computers or …

AutoZone offers a complimentary Fix Finder service that efficiently diagnoses warning lights, including Check Engine, ABS, and maintenance indicators. Simply visit your nearest AutoZone …

Dec 12, 2025 · Many issues can cause a check engine light to turn on. We'll go over the most common check engine problems, and what you can do about them.

Nov 11, 2025 · Find out why your check engine light is on and learn simple ways to diagnose and fix the problem before it gets worse.

In this guide, I’ll walk you through the 8 most common check engine light causes, their diagnostic costs, repair prices, and most importantly—when a flashing light means you need to stop …

Jun 6, 2025 · Few things make a driver more uneasy than seeing the check engine light come on. Whether it appears after fueling up or during a routine drive, it often raises more questions …

Feb 9, 2025 · Consumer Reports explains what the check engine light means and what to do when you see it: how to tell if your car has a loose gas cap—or a serious engine problem.

Aug 31, 2025 · Understanding what each engine warning light means can save you from costly repairs and ensure your car runs smoothly. In this guide, we will explain the most common …

Oct 6, 2025 · When your check engine light illuminates on the dashboard, it’s your car’s way of communicating that something isn’t functioning as it should.