Why Is My Ford Check Engine Light Illuminated?

why is my ford check engine light illuminated?


Group 1 Ford of Southwest Houston invites you to find out why your Ford check engine light is illuminated.

The check engine warning light warns drivers of possible engine problems or even failure. Your check engine warning light might come on due to many reasons. It may be anything from a simple sensor failure, alerting you to do maintenance (such as an oil change), or even to be on the lookout for major problems that could contribute to engine failure. So, just because the check engine light is triggered, it may not be a complete disaster. However, if and when your check engine warning light does come on, you ought to bring it to us for a full inspection. Even if nothing seems broken, getting it inspected can be the difference between a simple fix and having to replace the engine.


Failing Gas Cap

Your Gas Cap is Old

Something as silly as not replacing the gas cap or not replacing it correctly can trigger a check engine warning light. The gas cap may need to be changed during your ownership. Gas caps may last only 50,000 miles. If you feel you need to replace your gas cap, we suggest genuine OEM replacement parts. Using parts from big box stores can work in a pinch, but nothing is better than OEM parts.

Old Vehicle O2 Sensors

Faulty O2 Sensors

There are many sensors that provide info to the engine to help it run more efficiently. However, bad readings from components like the mass airflow sensor or the O2 sensors can trigger a check engine light. If your vehicle seems normal, an old oxygen sensor is the likely culprit. This could mean that your vehicle is running normally, but because the engine is not getting the data, it triggers the warning light. Even if the car feels fine, you should probably get it diagnosed immediately to rule out any potential larger problems.

Spark Plugs in The Vehicle are Failing

Spark Plugs in Your Vehicle are Old

Spark plugs are essential to the efficiency of your car’s engine. As the name implies, they provide a spark of electricity, which then ignites the fuel and causes your engine to run. Spark plugs have exact tolerances for peak performance, and if the spark plug setup is incorrect, it could cause a check engine warning light. Symptoms of worn spark plugs include diminished fuel economy, less engine power, and your engine just does not run smoothly.



Ford online car buying Houston  TX

Schedule Ford Service In Houston

Group 1 Ford of Southwest Houston is one of the best places to get engine repair in the Houston area. We proudly service all makes and models of vehicles. Visit our location online or in person to schedule service and repair for your car or truck. Our friendly technicians are ready to serve you.

Get Directions

6445 Southwest Freeway, Houston, TX, 77074
Group 1 Ford of Southwest Houston 29.718576, -095.496497.