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Tkuhn

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  1. Tkuhn's post in Calling all M54 gurus! HELP! was marked as the answer   
    Ok boys.. I believe I solved the problem today. I was thinking last night about when the issue occurred. This started happening about halfway though the first day of a 2 day event. Now, Friday night when I arrived we swapped the valve cover that was on the car to a spare that I had that was uncracked, the existing one was cracked. So the uncracked one was on the car for the entire event.
     
    Now when i was cleaning the uncracked one the previous week I removed the baffle that is under the outlet on the VC that goes to the catch can. I didnt think anything of it considering the system had a catch can in it rather than the CCV.
    With that being said my logic thought that maybe the large open gap now allowed oil being thrown around in the head to be sucked into the catch can tubes easier due to the engine vacuum being drawn through the catch can.
    I made one last attempt to solve this today and re-installed the cracked valve cover that still had a baffle in it.
     
    Started the car and instantly it smoked less. Drove the car a few miles and once I was back home blipped the throttle a few times and nowhere near as much smoke came out.
     
    Let the car sit for 20ish minuates and started it and almost no smoke came out, and I did this multiple times throughout the night and the smoking on start up has ceased and same with when the throttle is blipped.
     
    I will attach a photo of the valve cover with the baffle that I removed.
     
    So for anyone that was interested in the outcome, I saved myself alot of time by not having to do valve seals. lol
     
     
     
     

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