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breather

  1. General E46 Forum
    So i have a 2002 bmw 325i. It has the codes P0174 and P0171 and P0313 I have replaced mostly everything I could and nothing has changed. Car runs and drives perfectly fine. Well i just brought it to a shop by me that specializes with imports. They told me most likely the breather system...
  2. E46 Xi Forum
    Hello, looking for some general input here. 2002 330xi had small leak (CCV breather) and was smokng a bit. Dealer replaced failing system and all was well. 2 weeks later was driving down the road and engine lost all power, blinking check engine and a look in the rear view showed that I was...
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