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I replaced the purge valve, using the DQ6053 kit, and now it's fine. https://www.finditparts.com/products/365456/haldex-dq6053

The purge valve does have a spring that holds it closed, but this wire couldn't be from it. The spring wire is thicker diameter, and zinc-plated. I can't see anywhere this could have come from, and it's pretty corroded, so it's been there a long time. I checked all the o-rings on the valve...

Just got done messing with it, Round 1. The air dryer leaks out the purge valve lightly, until the compressor sends pressure down the control line, then it dumps and stops leaking. Without the control line attached, the purge valve leaks lightly continuously. Never stops. I took apart the...

Stick a tool/screwdriver straight up in the exhaust port, and tap?

Thanks, I think I understand what you're saying. I'll check it tomorrow morning.

The air is leaking out of the "purge exhaust cover". Where is there a "purge airline" to disconnect?

I have the newer style "PURest" air dryer, and it just started leaking out the purge exhaust valve. The air compressor is to outrun the leak, and keep the tanks full, when above idle. Does anyone have experience with what causes this and how to repair it? I tried googling, but didn't find...