Diehl Hyundai's service department can help you to keep your new or used Hyundai in like-new condition. Our friendly service staff and high-tech service facility set us apart from other lesser quality centers for car repair in the Sharon/Hermitage Area. We look forward to serving you! Diehl Hyundai's service department can help you to keep your new or used Hyundai in like-new condition. Our friendly service staff and high-tech service facility set us apart from other lesser quality centers for car repair in the Sharon/Hermitage Area. We look forward to serving you!