Capitol City specializes in performance transmission repair for vintage and the latest modern vehicle around the Nampa, ID area. Our  expert mechanic will carefully diagnose your vehicle’s transmission problem and recommend if they need to be repaired or rebuilt. We put more than three decades of experience into every job. If you’re looking to upgrade your car or truck with a new transmission, we can suggest what would work best and install it. Never leave this kind of work to mechanics who are less inexperienced than we are. we carry a wide variety of transmission options.