Posted on 7/28/2023

A lit check engine light can cause immediate panic and concern for any driver. While this warning indicator often points to common issues such as a faulty sensor or emissions problem, there are occasions when the cause is more unusual and unexpected. We will delve into one uncommon culprit behind a lit check engine light, exploring its cause, how to avoid it, and what steps to take if it occurs. By shedding light on this unusual scenario, we hope to empower drivers with the knowledge to tackle such situations with confidence and ensure a smooth driving experience. What Is The Cause? Believe it or not, a loose or faulty gas cap can trigger the check engine light. The gas cap is a crucial component of the vehicle's fuel system, maintaining pressure and preventing fuel evaporation. When the cap is not securely fastened or is damaged, it can lead to an imbalance in the fuel system, triggering the check engine light to ill ... read more