What does your Ford check engine light mean?

Ford dashboard warning lights are designed to alert you to any issues or malfunctions with a variety of vehicle parts and systems. For instance, when your Ford check engine light comes on, it can mean a few different things.

Is your gas cap loose or broken?

The first thing you should check when your check engine light comes on is your gas cap. If the seal is broken due to a loose or damaged gas cap, the vapor could be leaking into the fuel-tank system, which causes the check engine light to turn on.

Does your engine need oil?

If your gas cap is working properly, the next thing you should check is your engine oil level. A low oil level may cause your check engine light to turn on because driving with a low oil level can cause engine damage. Refer to your vehicle owner’s manual to find out how to check the engine oil.

You may also like: What’s included with a Ford multi-point vehicle inspection?

Is it something more serious?

If the gas cap and engine oil level are fine, the check engine light could mean a more serious problem, such as:

  • Damaged spark plugs, wires, or coils
  • Issues with the thermostat
  • Malfunctioning catalytic converter
  • Faulty mass airflow sensor
  • Malfunctioning oxygen sensor
  • Faulty exhaust gas recirculation valve

You should have your vehicle’s computer scanned as soon as possible. A Ford service professional can read the code causing your check engine light to turn on and pinpoint the problem. It’s always best to do this quickly to avoid erasing the code, which makes it much more difficult to figure out the issue.

Is your check engine light blinking?

If your check engine light is flashing rather than staying on, the engine has either misfired or some of its cylinders aren’t working correctly. This can be very dangerous and may even cause damage to the catalytic converter, which is very expensive to fix. In this case, have your vehicle serviced immediately.

Do you have additional questions or concerns about your Ford check engine light? If so, feel free to get in touch with our service professionals at Sherwood Ford. We look forward to assisting you and helping you get your vehicle back to its proper working condition.

Share

Recent Posts

2026 Ford Escape versus Hyundai Tucson model comparison

Which SUV should you get? The 2026 Ford Escape versus the Hyundai Tucson  If you're shopping for a versatile,…

March 18, 2026

2026 Ford F-150 paint options photo gallery

What are the available paint colour options for the 2026 Ford F-150?  Whether you prefer a bold,…

March 16, 2026

What causes corrosion on a car battery?

The eight most common causes of car battery corrosion and what you can do  If you’ve ever…

March 9, 2026

Ford Escape warning lights meaning and photos

A guide to Ford Escape warning lights: What every driver should know  Modern vehicles keep drivers…

March 8, 2026

How to get my car unstuck from the snow

Get your car unstuck fast with these simple methods  Winter driving around Sherwood Park, AB, and…

March 5, 2026

What is the new Supercharger upgrade package for the Mustang and F-150?

2026 Ford F-150 and Mustang 5.0L Supercharger upgrade package specs and frequently asked questions  Drivers around Sherwood…

March 4, 2026