Why is my check engine light on in my Hyundai Accent?

Why is my check engine light on in my Hyundai Accent?

Further common reasons for a Check Engine Light are faulty emissions control part, damaged oxygen sensor, dirty mass airflow sensor, a malfunction with the fuel injection system, faulty head gasket, or defective spark plugs to name a few.

What trips a check engine light?

It could be anything from a faulty oxygen sensor to a bad MAF sensor. It could also mean your catalytic converter has given up the ghost. The check engine light means there’s a problem somewhere in your emissions system.

Can check engine light come on for no reason?

The light could be a minor issue, such as a faulty gas cap, or it could mean something more serious, such as a misfiring engine. In many cases, it means that you’ll be visiting the car dealer to repair the issue and get the light turned off.

What causes the Check Engine light to come on in a Hyundai?

In a Hyundai, the check engine light comes on as soon as the onboard diagnostic system ( OBD ) detects that there’s an issue with the way the engine operates or Evaporative Emission Control System ( EVAP) which is used to prevent gasoline vapors from escaping into the atmosphere. A fault code stored in…

Why is the Check Engine light on in a Hyundai?

The Hyundai Tucson malfunction indicator light (MIL), often referred to a the check engine light comes on and stays on when there’s a malfunction with the emission control system. Usual causes of the check engine warning light are faulty mass airflow sensor, faulty oxygen sensor or faulty exhaust gas recirculation valve (EGR).

Why is engine check light on in Hyundai Sonata?

If the check engine light in your Hyundai Sonata starts glaring, that means that the problem needs immediate attention and your Hyundai should be brought in quickly. This blinking light usually indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system.