Yes I've got exactly the same issue, its going to be looked at when the car has its first service, would ideally like a new rack!
I recently asked the same question and others have got the same problem.
http://www.talkmorgan.com/ubbthreads.php/topics/583001/steering-rack-knocking-noise#Post583001

Last edited by Obie; 20/07/19 07:49 AM.