hi there im having a little trouble with my 2.5tdi quattro, im getting a knocking sound from my footwell when i pull off fast, its not like a ball joint knock it sounds more like someone is hitting my car with a stick kind of noise, also when i set off from a junction in first gear im getting a thuding noise comming from the rear...diff? ive only had the car a couple of weeks i hope i ant bought a wrong en??
