edgemaster Report post Posted August 28, 2015 Hi, I need to remove all the coolant in my 2007 Edge. I couldn't find a petcock at all. Do I have to remove the lower water hose to drain? Thanks, Ed Share this post Link to post Share on other sites
edgemaster Report post Posted August 28, 2015 Never mind. Found the yellow nut just below the lower water hose. Share this post Link to post Share on other sites
