So I changed out the RDU, PTU and transmission fluids this week as I hit 30,000 miles. I did the RDU myself thanks to the help of posts on this forum. I had Ford points, so I had the dealer do the PTU and transmission today. I've used this dealer for a while and bought a lot of cars there, so they pamper my whims a little bit. I asked to see the PTU and the studs and if they were going to change them out as Ford recommends. I had been under the car before and saw the PTU cooler studs, but noticed today I don't have the cooler at all, just a plug it appears. I thought that after 2019 as others posted on here, they actually had the cooler, but my 22 doesn't? Seems odd to me. I have attached a photo showing what appears to be just a plug to me. Anyone else know about when this was supposed to be changed to the actual cooler, or have a 22 without a cooler as well. I'm in Phoenix, so our heat is a big deal. I was thinking the cooler would help a little.
As a side note, I changed the RDU myself and only got about 22 ounces out of it when the specs say it holds 28 plus/minus an ounce. I'm glad I did because it came out completely black, and a lot of sludge stuck to the magnet on the drain plug. I got 26 ounces back in it before it started pouring out the fill cap, so that's all I could get back in.