Posted on 6/27/2024

Is your car not running as smoothly as it used to? You might be dealing with issues related to your Exhaust Gas Recirculation (EGR) valve. This small but crucial component plays a significant role in your vehicle's emission control system. By recirculating a portion of the exhaust gasses back into the engine cylinders, the EGR valve helps reduce nitrogen oxide emissions and improve fuel efficiency. But like any part, it can develop problems over time. These are seven telltale signs that your EGR valve might be malfunctioning. 1. Check Engine Light Is On One of the most obvious indicators of a problem with your EGR valve is the illumination of the check engine light. Modern vehicles are equipped with sensors that monitor the performance of the EGR system. When the system detects an issue, such as the EGR valve being stuck open or ... read more