Posted on 7/25/2025
Seeing your check engine light come on can create instant worry for any driver. While it might be tempting to ignore it or hope it goes away, that little light is your car’s way of telling you something needs attention. A check engine light scan can reveal important information about your vehicle’s health and help prevent minor issues from turning into major problems. Knowing what this scan does and what it can reveal gives you peace of mind and helps you make informed decisions about repairs. What Triggers the Check Engine Light Your vehicle’s onboard diagnostics system (known as OBD-II in most cars made after 1996) constantly monitors the performance of your engine and other critical systems. When the system detects something outside of normal operating parameters, it triggers the check engine light. The light can indicate anything from a loose gas cap to serious engine or emissions system failures. Because the range of possible causes is so wide ... read more