Can a 2008 Scion tc automatic be changed to manual?

Yes, a 2008 Scion tC can be converted from an automatic to a manual transmission, but it's a complex process that requires significant modifications. You'll need to replace the transmission, clutch, pedal assembly, and other components, and it may also involve reprogramming the engine control unit. Additionally, this conversion can be costly and may affect the vehicle's warranty and resale value. It's advisable to consult a professional mechanic or a specialist for this type of project.