Nothing ruins a great day than looking down at your dashboard to see the infamous check engine light. While it may be easy to pretend like it is not there, doing so will have headache-inducing consequences. Many drivers so dread the check engine light because the problem can be almost anything. And only a professional diagnostics test will let you know the culprit of the problem. Below are 6 of the many issues that can trigger the check engine light to illuminate. Clogged Catalytic Converter The catalytic converter transforms dangerous gases, like carbon monoxide, into safer ones, such as carbon dioxide. Without proper care, the catalytic converter can get jammed and not carry out this process correctly. Thus, its sensors will trigger the yellow light. Loose, Damaged, or Missing Gas Cap The fuel lid keeps the gas tank enclosed and free from debris. It also prevents the gas fumes from leaking out. Fortunately, an impaired gas cap is an easy and inexpensive fix.  Malfunctioning ... read more