JTS Auto Repair provides quality car care in Naperville, IL. We are a family-owned business providing honest and professional auto repair and maintenance services to the people of Naperville, and the surrounding communities of Aurora, Oswego, and Plainfield. JTS Auto Repair provides quality car care in Naperville, IL. We are a family-owned business providing honest and professional auto repair and maintenance services to the people of Naperville, and the surrounding communities of Aurora, Oswego, and Plainfield.