If you search my posts, including the one about two weeks ago, you’ll see my steps on adding power and a 3rd party brake controller.
The B&M cooler - does it fit in the same exact spot as the Ford cooler? I’d have attempted adding a cooler but the Ford tubes take some special release tool that I’ve not been motivated to order.
I installed a tranny cooler on a 2007 Honda Odyssey but there were lots of videos and how tos on YouTube etc. I haven’t found anything similar for the Expedition.
In 98-105 degree temps, I hit 238 degrees while pulling a 3,500 lb trailer so I need to get it done.