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what is that hose that connects to the top of intake manifol

337 views 1 reply 2 participants last post by  egagnon086 
#1 ·
On my 2000 Rodeo's intake manifold at the top-right side
there is a thin 1/4"-like black rubber tube hose that connects to it
on the side port.

What is that hose?
 
#2 ·
likely a vacuum line, Any pictures of this particular hose.
 
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