Pay attention to the check engine light.
The check engine light alerts you to your car's illness and temperature. It could be anything simple, like a loose gas cap. It might also indicate a defective catalytic converter or a frayed wire. Knowing why the check engine light is on gives peace of mind, especially after completing the necessary repairs. In some cars, a change in humidity might cause the check engine light to come on. Without a professional diagnostic, you can't be sure what is wrong. We'll discuss a few of the issues that lead to check engine lights.