dray5mil 14 Report post Posted October 14, 2010 Hi all, One of my pressure washers builds up pressure in the hose when the trigger isn't being pulled. I'm thinking it's the unloader or the outlet . Any advice is greatly appreciated. Share this post Link to post Share on other sites
jgotterb 14 Report post Posted October 14, 2010 Mine did the same thing, and it was the unloader. Share this post Link to post Share on other sites