Purchase Saturn ION Purge Valve Replacement Cost. Order Saturn ION Evap Canister Vent Solenoid & Saturn ION Purge Valve Solenoid. Maintaining your Saturn ION's Vapor Canister Purge Solenoid is crucial for optimal performance, and recognizing the need for replacement can save you from costly repairs. Signs such as rough idling or difficulty starting your vehicle can indicate a failing solenoid. To extend its lifespan, ensure your vehicle undergoes regular check-ups and replace any faulty components promptly. When choosing a replacement, select a solenoid that matches OEM specifications for seamless integration and durability. Always opt for high-quality materials to withstand the rigors of engine operation and adhere to installation guidelines to ensure proper function. Our curated selection at our online store offers reliable, top-grade solenoids designed to keep your Saturn ION running efficiently.