The Check Engine Light may illuminate and/or a lack of power may be noted due to a failed high pressure fuel pump. BMW has released a service bulletin regarding this matter, the suggested repair is to replace the failed high pressure pump.Google+
Car Problem Reports
BMW 335i High Pressure Fuel Pump
BMW 335i Problem
Average Mileage: 60,166 mi (3,000 mi - 108,000 mi)
Vehicle lost power. Dealer replaced high pressure fuel pump. I have been told that there was a bulletin on this and that I can expect the replacement pump to fail again in the twin turbo engine.
Visitor, 2007 BMW 335i, 70,000 mi
repeated fuel pump failure that requires replacement until the replacement fails.
Visitor, 2007 BMW 335i
High Pressure Fuel Pump
Visitor, 2013 BMW 335i, 3,000 mi
My 2013 BMW 335 i Xdrive M Sport lost power 8 Times ( during the lost power my 0/100 is over 11 sec ) and the dealer can't find anityng?? Do you have the same problem with your 2013 335i or 135i. We know annoter owner with the same car in Canada. 2 / 335 and 1 / 135