1980 W116 450SE

[naka0077usa]

Hello ALL ! I am new here in the Mercedes owner`s Association forums. :lol:
I own a W116 1980 450SE Euro model. I Imported from Japan to USA.
I have some problem with the AC unit and I was wonderling if any one can help me out. There are some strange sound coming form dashbord and I am not sure what is cosing the problem. If you have any answer please let me know it will be most helpful !!

Best Regards
KEN

 

[Francois]

If this is the sound of air escaping, or "steam blowing off" then it is quite normal.