

Your car needs routine maintenance in order to run like the well-designed machine that it is. While you may startle when a check engine light comes on, there are a number of reasons the light will turn on to indicate that your car needs some attention.
When you want your car to continue to be the dependable, reliable vehicle that it is, you have to pay attention when the check engine light turns on. Here are the top reasons that your car may trigger the check engine light:
- The gas cap is loose
- The O2 sensor needs to be replaced
- The catalytic converter is no longer function
- The mass airflow sensor is broken
- A spark plug or wire has malfunctioned