Quote:
Originally Posted by iBonsai
Please tell me your solved this!!! I’m having the same issue in my 14 535d. Low delivery pressure codes. Bled the fuel system through itsa. But Same issue. I think I notice it more when cold. And more when the tank level is lower. It’s a new fuel filter. Not sure if it’s the heating element, low pressure pump or one of the pressure or temp sensors.
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Im fairly certain I have a failing electric fuel pump. Low pressure warnings, high current draw, and a whining noise all point to a failing electric pump to me.
Car only has 130000KM (80,000 Miles) so kind of a bummer.