hey folks help plzzzzz lol my 2.2 vectra c 2002 im getting vibration through the car wen going from 1st -2nd goes away wen reached 20 3rd to 4th goes away wen reached 40 then till u get to 5th but goes away wen reached 55 a garage told me he about 99 % its the dual mass flywheel wich would cost 1100 all in but was told earlier it could be balance shafts just dont want to pay 1100 to be told it was the balance shafts any help out there