Get Your Check Engine Light Serviced At Ek Automotive

Check Engine Light: What It Means & What to Do Next

The check engine light is a crucial warning indicator that signals potential issues with your vehicle’s engine or emissions system. Ignoring this warning can lead to costly repairs and decreased performance. Understanding the reasons behind a check engine light and seeking prompt diagnostics can help keep your car running smoothly and efficiently.

Why Is Your Check Engine Light On?

The check engine light can illuminate for various reasons, ranging from minor issues to more serious engine problems. Common causes include:

1. Loose or Faulty Gas Cap

A loose gas cap can cause fuel vapors to leak, triggering the check engine light.

2. Failing Oxygen Sensor

The oxygen sensor monitors the air-fuel mixture. A malfunctioning sensor can reduce fuel efficiency and increase emissions.

3. Faulty Catalytic Converter

A damaged catalytic converter can lead to poor engine performance and higher emissions.

4. Mass Airflow Sensor Issues

This sensor measures the amount of air entering the engine. A faulty sensor can cause stalling, rough idling, or decreased fuel economy.

5. Spark Plug or Ignition Coil Problems

Worn-out spark plugs or ignition coils can cause misfires, reduced power, and rough engine performance.

What to Do When Your Check Engine Light Comes On

1. Check for a Loose Gas Cap

Tighten the gas cap and see if the light turns off after a few drives.

2. Monitor Vehicle Performance

If your car is running normally, schedule an inspection soon. If there are unusual noises or performance issues, seek immediate service.

3. Get a Professional Diagnostic

An auto technician can use an OBD-II scanner to read the trouble codes and determine the exact issue.

4. Don’t Ignore a Flashing Check Engine Light

A flashing light indicates a serious issue, such as an engine misfire, which requires immediate attention to prevent further damage.

Schedule a Check Engine Light Diagnostic Today!

Don’t risk costly repairs—if your check engine light is on, visit a trusted auto repair center for professional diagnostics and repairs.

Book an appointment now to diagnose and fix your vehicle’s issue before it leads to bigger problems!