One problem related to car stall has been reported for the 2004 BMW 530. The most recently reported issues are listed below.
2004 BMW 530i. Consumer states engine abruptly stopped running which in turn, shut down the power steering and power brakes the mechanic stated the oil level sensor had short-circuited internally and the sensor was installed on the same circuit as the fuel injectors, so the power to the fuel injectors was abruptly cut off and the motor failed.