Since 1992 CTT also knows as Clutch & Transmission Technicians Inc., has been providing dependable transmission repair service. From expert diagnostics to custom transmission rebuilds, we will go the extra mile for you, the customer. We love what we do and are passionate about our work. We road test every vehicle beofre and after the service, scan the vehicle for codes and check for leaks. We are a full service transmission shop in Modesto, CA that can take car of all your transmission needs.