(01 Aug 2015, 6:44 pm)R852 PRG wrote Haha! Some of the B7s do produce some rather precarious noises. I imagine it's just the engine still screaming in pain after being hit with the most challenging routes up here and not Putney Bridge to King's Cross.
You think the Volvo B7TLs here are bad... You've heard nowt until you hear a Volvo B7 within the First Group fleet!
My ears are still ringing from my trip up to Glasgow last year...