2015 Expedition transmission fluid

[Trainmaster]

All 2015s, according to Ford had the 6R80.

https://media.ford.com/content/fordmedia/fna/us/en/asset.download.document.pdf.html/content/dam/fordmedia/North%20America/US/2015_Specs/2015_Expedition_Specs.pdf

 

[Carl Keef Jr]

Ford F150 6R60 & 6R80 Transmission Fluid Leak Bulkhead Sleeve Repair​

Ford F150 6R60 & 6R80 Transmission Fluid Leak Bulkhead Sleeve Repair

This is the Cheapest & Best alternative to fill the transmission-http://www.amazon.com/gp/product/B000BQW5LK/ref=as_li_tl?ie=UTF8&camp=1789&creative=390957&c...

www.youtube.com

 

[chuck s]

My transmission temp when towing (when I bother to check it) runs about 100°F - 120°F above ambient air temperate on both my Expeditions. There's a thermostat of some sort in that system so the temp gets warm enough in cold temps. (For a second I thought your trans temp was running under 100°. )

-- Chuck