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 ...

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

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.