While there are a few reasons your check engine light may be on, the good news is that, in most cases, the causes are minor and, therefore, easy to diagnose and fix. During an oil change, small ...

A vehicle’s Check Engine light can turn any car ride into a harrowing experience.

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.

A vehicle’s Check Engine light can turn any car ride into a harrowing experience.

What Your Check Engine Light Means When your check engine light turns on, one or more onboard diagnostic trouble codes are stored in the car’s computer.

Answer: When a problem triggers the “check-engine” light, a code will be set in the computer’s memory. Using a special tool, technicians can clear the codes, or at least most of them.

A vehicle’s Check Engine light can turn any car ride into a harrowing experience.

The folks at CarMD are back with their 2021 Vehicle Health Index, which documents what causes your car’s dreaded check-engine light to illuminate.

CarMD’s latest study looks at the most common check-engine light repairs and their average costs over the previous calendar year, then ranks the results.

Changing the oil is the most common maintenance you'll have to do on your car, but what happens when the check engine light ...

A vehicle’s Check Engine light can turn any car ride into a harrowing experience.