Originally Posted by techrep
maybe...guess we will never know...
On the contrary ... It is my mistake, but a different mistake. It is an F250, I just posted on the wrong forum.
I've been reading here a lot regarding the phaser & timing tensioner/guide/chain problem with the 5.4L and accidentally posted here about the oil pan.
The oil pressure gauge is still relevant, though. I did buy the oil filter adapter so I can measure pressure accurately before I start the phaser fix.