What is this hose?
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1st Gear
Joined: Mar 2013
Posts: 8
From: kent, WA
What is this hose?
I found a boost leak in this hose and just want to know what its for? It goes into the side of the intake manifold and then i don't know where to.
Its where the light is
That hose
Its where the light is
That hose
3rd Gear
Joined: Jan 2010
Posts: 1,973
From: Costa Mesa, SoCal
The other end of that hose attaches to the PCV valve I believe.
Audi B5 A4 FWD 1.8T > Engine > Emissions > PCV > ES#277546 Breather Hose - 058103221A
034 Motorsport makes a silicone version that costs far less:
Breather Hose, B5 Audi A4 1.8T, AEB Manual, Block to Intake Manifold, Silicone - 034Motorsport | Performance Parts for Audi, Porsche, and Volkswagen
Audi B5 A4 FWD 1.8T > Engine > Emissions > PCV > ES#277546 Breather Hose - 058103221A
034 Motorsport makes a silicone version that costs far less:
Breather Hose, B5 Audi A4 1.8T, AEB Manual, Block to Intake Manifold, Silicone - 034Motorsport | Performance Parts for Audi, Porsche, and Volkswagen
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copper07
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Oct 2, 2012 04:07 PM
