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      01-28-2013, 02:01 PM   #4
5teN
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Drives: 2008 135i
Join Date: Nov 2011
Location: Vancouver

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Quote:
Originally Posted by Adam135 View Post
Isn't it difficult to know if a valve is fully seated? We heard about an engine not running right after a valve cleaning, which was likely caused by foreign matter getting into the cylinder. Seems like it would be really easy to do.
You can remove the valve/cam cover and easily be able to tell when the valves are fully seated.

Definitely interested in hearing from more people that have tried this!