i have a skoda octavia 2007 automatic gearbox DSG. recently got a bit of juddling while car was on nuetral, took it to the dealer they told me it is the duel mess flywheel gone and i need to chage it. while opeing the gearbox they found a part of the gearbox broken and they needed to to take to the the gearbox specialist, they charged me almost £1200. i still have the same problems and a new problem which is a bit delay in changing the gear. i took it back to them they say they have no idea what it is and avoided anymore service. need help please. anyone can tell me what the problem is and what should i do with the dealer?