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pcv valve

  1. Question about oil separator

    General E46 Forum
    My car has this weird whine sound whenever I blip the throttle. I've posted a video*down below* and multiple people diagnosed this as an oil separator problem. I've looked up the symptoms of a failing oil separator and I basically have almost none? Here in the GCC it's really hot but in the...
  2. 2001 325i:Novice question about PCV System

    General E46 Forum
    Experts, My 2001 325i has 100K miles and runs great. I recently had general service performed at shop I trust and have used multiple times in the past. During inspection they performed a PCV system test which did not pass. From what I have been reading this is typical repair on this model and...
  3. Need help ASAP installing PCV valve.

    General E46 Forum
    Ok I have a 2001 320i e46. I need to install the PCV valve here is a picture of it - I have this part and I attempted to install it today but I have no idea which parts you take off to install it. Does any one have a DIY for replacing this part? I have looked on many forums and searched yet...
  4. Quick question about parts?

    Hello I Have two problems with my car that I want to fix. 1) The oil sensor light comes on when I turn on the car for 5 seconds then goes off, faulty oil level sensor...So I want a new one.. 2) My PCV valve is partially blocked according to bmw, which is leaving the engine compression a lil...