Uncategorized 06 350 Rancher April 24, 2016 dstech Hello, first post. My rancher was running rough so i rebuilt the carb. First prob. The new float didnt seal and had gas all over the floor—now it smokes like hell. What would cause this on a carb rebuild? White smoke. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related