l removed the MCS, and the noises were still thier.......l have now removed the glove box, and will drive around tomorrow, to see if that works...l was doing some checking on some TSB's about noises, Gilly, maybe you could help me out "what is a seal to the heater box", and where is it ?????



http://www.alldata.com/tsb/Mercedes-Benz/1083740400000_1085554800000_T-63-00-05/0.html