Citroen DS4 Anti-Roll Bar Bushes Problems

Have had this problem a a while so replaced the wish bones bottom ball joints shocks springs top mounts track ball joints anti roll are drop links all shock dust covers all this to both sides it makes a noise on straight a head and a le...

I have a knocking from nsf / center of the car. The car knock sounds very much like suspension but isn't apparent all the time. It seems to happen when the engine is loaded ie high gear low speed. I had the knock today on a very even road g...

Metallic knocking noise seems from o/ s front of car. Garage has tried but unable to find fault. Happens when car has travelled a few miles and when in slow traffic or stationery.

Has been checked out by 2 different garages. They couldn't find anything wrong. Drivers side started first then nearside 2 months later. Also noticable at low revs.