Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 07 Civic LX. Purge Valve › 07 Civic LX. Purge Valve December 28, 2019 at 2:57 am #895608 Zayne AliParticipant Let’s say the port is dirty in any way. How would I go about cleaning it? I would have to practically break my neck to inspect it tonight.