Put my car in for MOT forgetting completly that the parking brake pedal is moving far to far and far too easily, the pedal aslo does not return, garage ars saying that they normally have to change the complete pedal unit at £100 for the unit alone plus labour. I guess the cables need changing as the movment must be related to this, anyone had the same problem? Bit of quick advise ? Its on my c270 on a 02