3ftDeep
Active Member
The blow-by valve allows crankcase vapors to return in the intake system where they are burned. Blow-by valve hose check is part of the standard 100 hour service (or 1 year) for most Sea-Doo personal water craft.
[video=youtube;CGOCat6wfWk]http://www.youtube.com/watch?v=CGOCat6wfWk[/video]
[video=youtube;CGOCat6wfWk]http://www.youtube.com/watch?v=CGOCat6wfWk[/video]
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