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Old 06-22-2015, 11:39 AM   #3
Hummer-addict
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Join Date: May 2015
Location: Connecticut
Posts: 70
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Quote:
Originally Posted by BoxsterSteve View Post
Big smokescreen + whistling... replace AOS so you don't hydro lock your engine on oil.
The whistling is your tell that the AOS diaphragm is shot and that the engine vacuum is pulling oil into the intake.
Agree...that's what mine did when it went...
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