Find Pontiac Exhaust Gas Recirculation Cooler. Locate Pontiac Exhaust Gas Recirculation Valve & Pontiac Exhaust Gas Recirculation Sensor. Browse Pontiac EGR. Maintaining the EGR (Exhaust Gas Recirculation) system in your Pontiac is crucial for engine efficiency and emission control. Regularly inspecting the valve for clogs and ensuring it operates smoothly can extend its lifespan. Key signs that indicate a need for replacement include rough idling, decreased fuel efficiency, or a check engine light. When choosing a new EGR valve, opt for OEM-grade materials to guarantee compatibility and durability. Varieties include vacuum-operated and electronic models, each designed to seamlessly integrate with your Pontiac's specific engine type. Proper installation enhances performance, so always adhere to the manufacturer's guidelines to ensure optimal function and longevity. Shop with confidence on our site, where quality meets expert advice for your Pontiac's seamless ride.