DIY Car Maintenance: What You Can Do and When to Seek Professional Help thumbnail

DIY Car Maintenance: What You Can Do and When to Seek Professional Help

Published Mar 12, 25
1 min read




Troubleshooting the Check Engine Light: Causes & Fixes

Explaining the Check Engine Light

The check engine light can be alarming, but it serves as a warning. This indicator means your vehicle’s system has identified an issue—ranging from a minor issue to major component failure. At Car-X Tire & Auto, we emphasize that learning about check engine light causes is the initial action toward fixing the issue.

Typical Reasons

  • Loose or Faulty Gas Cap: A simple yet overlooked fix.
  • O2 Sensor Failure: Leads to poor fuel economy.
  • Catalytic Converter Damage: Can be costly if ignored.
  • Engine Misfires: Caused by faulty spark plugs.

Steps to Take When the Light Comes On

The check engine light isn’t always an emergency, but ignoring it isn’t wise. First, check for obvious issues like fuel cap problems. If the light remains on, schedule a diagnostic check to get expert advice.

Prevention and Maintenance

Routine maintenance is essential to preventing check engine light issues. Keeping up with vehicle check-ups can keep your vehicle running smoothly.

We Want to Hear From You

Have you ever seen a check engine light? What did you do next? Share your story