Thanks manny, yes I'll try to have it in writing. But technically what can I do else? connect a OBD II scanner to see if there is any code left?

__________________
1996 E320 since 1/16/08, 171K miles as of Feb 2011

---------------------------------------------------------
1989 300CE - R.I.P. Dec 29 2007
Other MBs (sold): 1992 300E-24 - 1979 350SLC - 1984 230E - 1990 300CE