engine noise

I’ve been chasing a rattle for a few weeks now and I can’t seem to find where it’s coming from. It only happens when the engine is cold and the rattle increases with RPMs(typically lower RPM range. I’ve had the cams replaced with the new design back in may. Took the truck to Ford they had it for...

Startup my 2017 and this dinging sound begins intermittently. Putting the truck into reverse seems to make it a bit louder but when I shift back to park it stops until I re-engage the transmission to drive. Anyone know what this is?

My Raptor is a 2018 802a, early build date (Nov 2017), approximately 42K miles, replaced cam phasers in March 2020. No tunes, all stock. I rarely get on the gas in this truck, drive it pretty easy. About July 2020 , approximately 10-20 seconds after start-up, a clicking noise starts. I...