I don't think you have a head gasket issue or anything coolant related...its just a cold spot where moisture condenses around the cap and the oil vapor rising from the crankcase "mixes" with it and forms that nasty emulsification.
I had a Ram that had lot of that stuff under the cap.
Just...
Yep, Mario nailed it.
did my first change a couple months back.. Pretty simple, just time consuming with all of those torx screws, and getting the splash shield back into place afterward was a trick.
p.s. Once you get down there, Id be interested to know if you notice any oil residue buildup...
Hey guys, I know a few of us have ran into this issue......We get a base 2025 Hybrid, and later want to add a towing package....the actual hitch is no issue, but due to some changes for 24 -25 tailights and plugs (LED bulbs vs standard), there is no plug-n-play wiring harnesses. Ford couldn't...