As you can see there were a number of items posted that could cause the stalling episodes, and at least one of them was the solution. For my 300E, it was the OVP.
Glad you got the problem solved.
2009 ML350 (84K) - Family vehicle
2001 CLK430 Cabriolet (71K) - Wife's car
2005 BMW 645CI (124K) - My daily driver
2012 Mustang V6 (60K) - Daughter's car