i have paddle valves on my mk4 and am having problems with them getting the bags to air out.. they fill up just fine but im not sure if im doin something wrong
my first set of paddles that i had were bad and had to send them in to get new ones. Mine would completely air my tank out when i would try to air out.
check to make sure you have them connected correctly before callin them bad. they are ridiculously simple so i dont see how they could be defective without it being obvious.
i hooked mine up wrong a few times (supply in delivery side and the opposite) and ended up with goofy crap happening.
did you ever have a break in the line and used a ptc fitting to fix it? I did and i didn't realize but it was a check valve and only flowed one way. I was stomped for days then i remembered that piece.