Picked car up from reno last week and it now has a very annoying buzz from 3.9k to 4.1k (rpm) in every gear. Took the Service Manager out for a drive and he said it was the dashboard. I got the wife to have a listen and she says it is central and sounds like it is comming from under the stereo / in front of the gear stick, but not from behind the dashboard as he said.
Any ideas from you lot ?