Air leak at firewall
09-19-2024, (Subject: Air leak at firewall ) 
Post: #1
Air leak at firewall
I've got an air leak on my 2016 international LoneStar and I'd assume this part of it's probably very similar to a ProStar. I've got air coming out of this hose that comes out of the firewall and I'd like to know what it goes to if anybody knows. See attached photo


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09-19-2024, (Subject: Air leak at firewall ) 
Post: #2
RE: Air leak at firewall
never mind i finally tracked it down through the mess of wires and tubes in the dash its the exhaust for my brake valve. i have a rebuild kit on the way
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