hi all ive developed a fault with my a6 1.9 td when pulling off it doesnt really do anythjing then springs into action with a rerally big jerk and a bang it used to creep nicely and also on an incline start it now rolls backwards if you release the brake were as before it would hold ive read a bit on the net about transmission fluid replacment does any one think changing this and the filter will help with my problem cheers bazz