BMW High Pressure Fuel Pump Replacement - 1,3,5,7,X3,X5,X6,Z4 Series
Low pressure fuel sensor not where it should be - BMW 3-Series (E90 E92) Forum
Just replaced the low pressure fuel sensor (real pain), but still have fault codes on high pressure fuel system. Should I replace the high pressure fuel sensor or pump first? Engine: N53B30 :