Posted on 1/31/2022
The check engine light is every driver's worst nightmare. Not only does it mean that you need repairs, but it's very hard to narrow down the problem. You may have questions like, "What does it mean?" and "Is it something serious or an easy fix?" Below, we've listed the 5 most common reasons why a check engine light might come on. Loose Gas Cap A loose or missing gas cap is probably the first problem that you hope for when you see the check engine light because they are easy and inexpensive fixes. If the check engine light comes on immediately after you fill up, you should pull over to see if your gas cap is fastened. Oxygen Sensor Failure The oxygen sensor, or O2 sensor, measures your exhaust's oxygen levels. If this part fails, your vehicle will continue to drive. However, your engine may overconsume gas, and the damages could end up spreading to your spark plugs or catalytic converter. Faulty Catalytic Converter The catalytic converter ... read more