With ABS, it's best to pump the brakes 50 to 60 times to purge the accumulators, then prodceed with bleeding. Forget the Mighty Vac, get a pressure operated bleeded, such as this one:

http://www.ipdusa.com/ProductsCat.aspx?CategoryID=1595&NodeID=5088&RootID=629

which will also work on MB's. I know, I've used it on Volvos and MBs.

__________________
Regards

Warren

Currently 1965 220Sb, 2002 FORD Crown Vic Police Interceptor

Had 1965 220SEb, 1967 230S, 280SE 4.5, 300SE (W126), 420SEL

ENTER > = (HP RPN)

Not part of the in-crowd since 1952.