Ok, hope this works. Here is the video of the cam phaser sound, that I was finally able to upload, from my truck.
2019 Sept/Oct build, 2K miles, brand new.
Not sure why I didn't get the updates from what FordTechOne is talking about but, as you can hear, I have the exact same sound as the "cam phaser issue". At this point, the sound is very quiet. If you were standing a few from the front of the truck, you may not hear it especially if you're not aware of the issue or are not looking for it but you can clearly hear it. The beginnings or normal?
My guess is in a few years, or ~10K miles, I'll have the full blown issue at which point I'll trade for a Tundra. My guess is the 2020s will have the issue as well, seeing as how they built mine knowing they were bad. They will probably keep using them until all the stock runs out.
Now if FordTechOne chimes in and says this sound is normal, as long as it doesn't get worse, I'm fine with that....
I do not hear anything concerning in that video, especially not cam phaser noise. Phaser noise is a distinct rattle sound that will occur a few seconds after startup. Phasers do not fail slowly or partially; once one fails to lock you will get the same loud rattle on startup; there is no "quiet" failure.
As far as a Tundra, don't buy into that farce. Toyota can't even keep frames under them. They rust out so severely that trucks were literally folding in half. Toyota denied the issue existed until they were taken to court in a class action lawsuit and lost, which has cost them over $3.4 Billion in frame replacements/buy backs. The lawsuit only covered up to 2010 models as it was filed many years ago, but the same rust issues are occurring on late model Tacomas/Tundras. Toyota still denies that there was ever a problem. As far as engine issues, Tundra has a major issue which they (surprise) deny exists and have not addressed. The cam towers are sealed to the cylinder heads using RTV; the RTV does not bond properly, which results in an oil leak between the cam tower and cylinder head. The issue affects all Toyota Pickup/SUVs with the 5.7L (3UR-FE) engine and requires the engine to be torn down to the point that all 4 camshafts are removed. Many repeat failure as well. Here is the 73 Page thread from their forum, the issue is still occurring on 2020 models and Toyota couldn't care less:
https://www.tundras.com/threads/cam-shaft-tower-seal-leaking-please-read.20102/