2013 X5 35i Random misfire problems. P0300

[bojan2512]

Originally Posted by Vonbimmer

Just a thought on the random side of these misfires, since it moves around like that I’d be thinking fuel is the issue. Since the N55 is in so many BMW models maybe search for the code and N55 for more depth of field on diagnostics, fingers crossed for ya, let us know how it goes

Yes I’m leading towards fuel issues because I checked everything on the spark. Another thing that I’m thinking of is a faulty O2 sensor giving bad readings making the computer cut the fuel. We’ll see. Thank you for the reply!