They called me up and tols me they didn't kno what was causing the vibration (i.e. they didn't look) but they had downloaded the latest software for my ECU (chip) which might help.
I drove home and it was identical - still vibrated at 2800 revs. The car did seem to drive better after the service - dunno if it had anything to do with the ECU upgrade??
When i got it home i stuck the engine cover down and it no loner vibrates.
Has anyone else had an ECU update, or is the dealership feeding me crap?
Cheers
Steve