RedBrickcollector, on your Vin# plate by the battery is all the suspension data including the ant-swaybar fitted to your car (assuming it is original). Volvo stopped selling replacement bushes as they never worked. The original ones were vulcanized/bonded to the bar to stop it moving to the left an...

I'll likely start with replacing all the vacuum related parts for the brake booster. I reseated the elbow at the booster itself, rotated it a little, and the inconsistency went away