Why Car Engine Light On
The car engine light, also known as the check engine light or malfunction indicator lamp (MIL), is a warning light on the dashboard of a vehicle that indicates that there is a problem with the engine or other emissions control systems.
When the engine light comes on, it is important to have the vehicle diagnosed by a qualified mechanic as soon as possible. The mechanic will be able to determine the cause of the problem and recommend the necessary repairs.
Common Causes of the Car Engine Light Coming On
- Loose or faulty gas cap
- Oxygen sensor failure
- Catalytic converter failure
- Mass airflow sensor failure
- Spark plug or ignition coil failure
- Vacuum leak
- Exhaust gas recirculation (EGR) system failure
- Engine overheating
- Transmission problems
- Electrical system problems
What to Do If Your Car Engine Light Comes On
If your car engine light comes on, there are a few things you should do:
- Stop driving immediately and pull over to a safe location.
- Turn off the engine and allow it to cool down.
- Check the gas cap to make sure it is properly tightened.
- If the gas cap is tight, start the engine and drive the vehicle to a qualified mechanic.
The mechanic will be able to diagnose the cause of the problem and recommend the necessary repairs.
Conclusion
The car engine light is an important warning light that should not be ignored. If your car engine light comes on, it is important to have the vehicle diagnosed by a qualified mechanic as soon as possible.
