accent Report post Posted March 28, 2010 I bought the following transmission cooler and will install it on my 2010 Edge. http://www.amazon.com/gp/product/B00029J3WA The manual from the trans cooler suggest me install the add on cooler on the returning hose. There should be two hose connecting the radiatoer and the transmission. Which one is the returning hose? Also, after I install the cooler, what brand and how much transmission fluid should I put into the transmission? Thanks a lot in advance! Share this post Link to post Share on other sites