View Single Post
Old 09-06-2019, 05:24 PM   #3
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

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


Add to 454cid's Reputation
Rate the quality of this post and help 454cid reputation points. Click the reputation button near the bottom left corner of this message box. Thank you!
454cid is offline   Reply With Quote