Posted on 11/1/2024
What Should You Do When Your Check Engine Light Comes On? Seeing your check engine light come on can be nerve-wracking, but there’s no need to panic! Here’s a straightforward guide to help you handle the situation safely and with confidence. 1. Stay Calm & Check for Immediate Signs The check engine light can mean a variety of things, from a loose gas cap to engine issues. First, check if there’s any change in your car’s performance. If you hear strange noises, notice smoke, or feel the engine isn’t running smoothly, pull over safely and consider calling for help. 2. Tighten or Check the Gas Cap Believe it or not, a loose gas cap is one of the most common reasons for a check engine light. If the gas cap is loose or missing, your car’s fuel system won’t be able to seal properly, which triggers the light. Tighten it until you hear a click, and see if the light goes off after a few drives. 3. Observ ... read more
Posted on 8/1/2024
Why is My Check Engine Light On? | The Oak Tree It's a common question: "Why is my check engine light on?" At Wayside Garage, we see this issue frequently. Your car's check engine light can illuminate for various reasons, and understanding why is crucial to maintaining your vehicle's health. Understanding Your Vehicle's Diagnostics Modern cars are complex, equipped with 30 to 50 computer modules. When we perform diagnostics, we're plugging into your car's onboard diagnostic port and scanning these computers for error codes. Think of your car’s diagnostic system as an oak tree: - Diagnostic Port: The trunk, where we connect our equipment. - Computer Modules: The branches stemming from the trunk. - Subcomponents: The smaller branches and leaves. When the check engine light comes on, we identify the main "branch" causing the issue and then inspect the ... read more