On level ground, take the handbrake off, if safe to do so...:nenau
With the driver's door open, rock the car hard by pushing upwards at the top of the door opening...
You may hear all sorts of creaks and groans.
Click... usually ARBs,
Note..
If the handbrake is on, you will get clicks from that, but I think that is normal when rocking like this...:augie
I wonder... if the front drive shafts are fully engaged, they have a circlip (snap ring) on the end of the shaft. Front hubs off to get to the wheel bearings is the way to get to those, depending if you have auto or fixed hubs.
If bearings have been adjusted, or new front brake discs, both require these snap rings to be removed, and they might have been distorted and come off.
To test for this, go underneath, and with hand pressure only, try pulling the shaft from the front hub, and checking for any play as it might move around.
Don't do this unless you have the time to sort it there and then...:doh
You never know..
Other things to look at are... front cv joints, prop shaft UJ's.
Loose change in ashtrays, and junk in the glovebox...