So we sold the ST.
After the engine was replaced- the problems started.
Things the dealer touched or swapped from engine to engine started to fail.
The first was a total limp mode failure on the highway 1 month after we got it back. Crankshaft Position Sensor + Wiring Harness + Tow = $1100
The second was a failure of the high presure fuel line (!). That in my opinion, should be something that never fails. Fuel sprayed all over the engine and another $2400 to fix.
Ford acted like they had nothing to do with either failure.
Thinking about those two quick failures after the engine swap, along with the ongoing rattling sunshade Ford refused to do anything about, the wipers that sometimes stopped working in the rain (not good at all), and the overall general level of pain it takes to service the ST- I decided to trade it for a 2024 ST Line with the 2.0L instead (poser).
It has noticably less power, but it has SO much more room in the engine bay. The Edge ST is *by far* the worst thing I have ever worked on in the last 40 years of servicing my own vehicles. Look at nearly any spot on the engine from the top down and you'll find: turbo air tubes, then vacuum hoses, then metal hard lines carrying oil to/from the turbos, then some electrical, then rubber cooling hoses, then fuel lines, then more electrical harness, then PCV hoses. Maybe after you remove all of that, you might be able to catch a glimpse of the fastener you are after for the sensor you still can't even see without using a mirror. The engine bay is small in general. It's just downright brutal in every aspect.
If you Edge ST owners can still get extended warranties, I'd recommend getting one. Flood Ford ESP. Search it up. The hours of labor required to service this vehicle drives the cost of any repairs way up.
When I mentioned the level of pain required to service these vehicles, the service writer said "be glad it doesn't have a hybird system slapped on top of all of that."
I hope you guys have better luck than we did! I still love all of my other Fords, but our 2019 Edge ST was really bad from a reliabilty standpoint.