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Old 09-06-2019, 05:24 PM   #3
454cid
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454cid is a jewel in the rough454cid is a jewel in the rough454cid is a jewel in the rough
 
Join Date: May 2019
Posts: 380
Default Re: valve cover vents

Quote:
Originally Posted by MikeNW View Post
(1997 SL)

Why are there two vent hoses from the valve cover?
1 into the air intake
1 is the PCV into the manifold.

They come from the same place?

So, can I put them into a T, into my catch jar?
One is an IN and the other is an OUT. One brings in filtered air to the crank case, and the other gets air/vapors sucked out through it.

...
2000 SL2 Automatic (back on the road) 17X,XXX miles.
1999 Chevy K3500

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