Hi Marie, Thank you for sharing your experience! We're glad to hear the product arrived on time and that you were able to get a replacement part quickly—that’s always a relief in these situations. As for your check engine light coming on and off, that can definitely be frustrating. It might be worth having it scanned to confirm if the issue is related to the part or something else. Sometimes, even small adjustments or resetting the system can make a big difference. If you need any assistance or advice moving forward, don’t hesitate to reach out. We hope everything gets resolved smoothly and your vehicle is back to running perfectly soon! Best regards, CarParts Team