How to fix a check engine light on a Ford S-Max?

I recently noticed that my check engine light has turned on while driving my Ford S-Max. What could be causing this and how can I resolve it?

The check engine light could be indicating a range of issues, including a faulty oxygen sensor or a loose gas cap. It's best to take your Ford S-Max to a trusted mechanic for a diagnostic test to determine the exact cause of the light.

In some cases, a simple solution to fix the check engine light on a Ford S-Max is to tighten or replace the gas cap. Make sure it's securely fastened and see if the light turns off after a few driving cycles.

If the check engine light is accompanied by other symptoms, such as strange noises or difficulty starting the car, it's best to get it checked by a mechanic immediately. Ignoring the light could lead to bigger and more expensive issues down the line.