Thread: S55 PCV 'SQUEAL' - Easy Fix (so you don't have to replace the entire valve cover)
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      09-16-2021, 05:00 PM   #29
slaughter.mode
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Quote:
Originally Posted by rmanm4 View Post
Looks good. Get a vacuum cleaner and create a bit of suction to see how it works???
First thing I did. Confirmed nothing can go in but it can definitely vent out.

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