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  1. E46 XI
    2003 330xi - E1 - Aftercat fuel trim system Cyl #1-3 (Bank 1, Post Cat) | P 2096 Hi everyone. I'm currently getting this elusive code. I've done the intake books and O2 sensors post cat. DISA valve was redone with the aluminum kit. I have on order the fluorosilicone ring for the DISA valve. I...
  2. E46 M3
    Hello forum members, Working on my Wife's 2002 330i and chasing down two codes, P2096 "Post Catalyst Fuel Trim System Too Lean Bank 1" and P2098 "Post Catalyst Fuel Trim System Too Lean Bank 2". Generic codes pulled from Harbor Freight scanner. I have cleared the codes and they return fairly...
  3. E46 General
    Ive been chasing the solution to these codes for almost a month know, has caused many headaches. To start, I figured vaccum leak simply because well the codes imply the car is running lean and I didn't figure fuel problem because the car didn't bog or have a rough idle. only time it would rough...
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