You're driving along in peace when suddenly the dashboard lights up with a flashing Check Engine light. Can you ignore it and drive as usual until the next oil change ...

Drivers who clear a check-engine light only to see it return days or weeks later are not dealing with a glitch. Federal emissions regulations require the onboard diagnostic system to keep running its ...

When the check engine light comes on, you may hesitate taking it to a mechanic who will charge you for a non-problem. Learn what to look for.

Every driver knows the sudden spike of anxiety that comes with a sharp ding and a freshly illuminated symbol on the dashboard.For many, the dashboard is a mysterious grid of hieroglyphics, but ...

When the check engine light comes on in a vehicle, it’s indicating that there is some issue with the car that should be checked out. It could be something minor, such as the gas cap not being screwed ...

When your vehicle's check engine light (CEL) comes on, it's often a sign that something needs attention. But with over 20,000 parts working together in your car — many important for normal operation — ...