i have a 2000 e430 3 matic it cranks but no start if i wait 5min sometimes 15 min it starts runs great today started after 30 min ran at idle for 4-5 min then stalled out no rough idle just stoped runing, any ideas please help.

 

Fuel or Electrivs. That's the question!
Possible the Crank Position Sensor. DIY job. Located on the bell housing but

...would want to be sure that the fuel system is in fact delivering fuel pressure when the engine stops.
Stuart