Grunff ( snipped-for-privacy@ixxa.com) gurgled happily, sounding much like they were saying :
While it's possible it's the bushes, it's far more likely to be
> the balljoints - this is the most common cause of loose
> suspension on C900s.
>
> It can be deceiving, because if you jack up the car and grab a
> wheel, it'll feel firm. The only way to test them is by
> unloading the suspension, by placing a spacer between the upper
> wishbone and the panel below it. Then you can feel for balljoint > play.
>
> They're about £23 each (x4), and don't take long to do.
Cheers, Grunff.
Likely to be all gone together, or just one or two?