Fix Fault Hyundai

have a 2005 hyundai getz 5 speed manual stuck in a 3rd gear clutch is still operating but cant get out of gear .could it be the selector or the actual gear box has broken or the selector cables

accent diesel will not rev above 2500rpm?, and slow to rev to that. have changed, air,fuel filter, air flow meter. removed exhaust at manifold. no air leaks or air restriction. no fault codes on e ... more