What does it mean when my check engine light comes on?

What does it mean when my check engine light comes on?

The check engine light indicates that your vehicle's engine management system has detected an issue. It could be something minor or a more serious problem.

How serious can it be? Should I stop driving immediately?

It depends on the specific issue. If the light is flashing, it's usually a sign of a serious problem, and you should stop driving. If it's steady, you can drive to a mechanic but should get it checked soon.

What are some common reasons for the check engine light to turn on?

Common reasons include a loose gas cap, faulty oxygen sensor, or issues with the catalytic converter. A diagnostic scan can pinpoint the exact issue.

How much will it cost to fix the problems related to the check engine light?

The cost can vary widely depending on the issue. Simple fixes like a gas cap replacement might be under $20, while more complex repairs can range from $100 to over $1,000.