Recent content by XPK729

Sorry being so late to reply. Got it all figured out. Thank you all.

I'm working on a 2009 freightliner cascadia. The air pressure will not build because it goes straight out the purge valve on the bottom of the air dryer. I replaced the cartridge and cleaned the gunk out of the mechanism but it still did it. I pulled the purge valve out of the bottom and cleaned...