Hello all, long time lurker and first(ish) time poster!
I drive a 2005 330xi.
So this past Sunday I spent about 2 hours replacing the lower intake boot (massive crack in it) as I was getting some nasty lean conditions. While I was in there I took out the ICV and cleaned it really good with...
I am trying to solve rich condition on my car, but I ran out of ideas.
I have negative additive and multiplicative fuel trims (same on both banks) and black exhaust tail pipes. No fault codes.
What is new on car:
FPR with vacuum line
pre cat O2 sensors
So my car finally threw rich codes. P1084 fuel control mixture bank 1; P1086 fuel control mixture bank 2 and pending code P1500 ICV stuck open.
Some of you may have seen my recent post
I think we were heading towards a MAF issue, which it...