A check-engine light could be a gentle reminder or a sign of something catastrophic. We explain what a malfunction indicator light is and what you can do about it.

Ignoring a check engine light might feel harmless if the car still runs smoothly, but the warning signals more than a mi ...

Driving with a flashing Check Engine light should be an immediate cause for concern, so it's important to stop and consider your options for repairs.

While "Check Engine" and "Service Engine Soon" may sound like they indicate the same issues, they're actually for two different types of problems.