New to the VW.. I have a 2001 jetta GL 2.0l engine with 4 spd automatic.. Trans. is no good.. I also have a 99.5 with the same 2.0 engine 5spd manual... Wanting to do manual tans. swap into my 01... 99.5 has blown head hasket and bad head.. I have the complete car that I will be using all the parts from to do swap... Is there anything I need to know before i start this??