What is it, how old etc and...
A 1.4, 1.6 or 1.8 with the IB5 Gearbox
or a
1.8 diesel or 2.0 petrol which has the MTX gearbox?
The clunk, is it felt through the steering, is it only on one part of the lock to lock movement and happens at the same point of movement on the steering? Or is it random?