cold start noise

Can anyone identify what this engine noise is? It was going on at cold start after being on vacation for 2 weeks, and you can hear it disappear at the end of the video. Hasn't come back but I am worried, do I need to service anything before it becomes an issue? 2017 Gen 2 Raptor - ~130k miles

Hi everyone, Long time lurker finally made an account. I have a 2012 Raptor and it recently started making a weird noise when starting up. Last around 20-25 seconds comes from driver side. https://files.fm/u/bf9gv3htxc

Hi all, Reaching out to get your opinion on what this could be. On cold starts, I'm getting a ticking noise that continues for at most 4 seconds. Goes away quickly after that. Doesn't happen after warming up, and doesn't always happen when cold. But most of the time now. Will probably be...

I tried searching the cam phaser threads to find a video on what the cam phaser failure noise sounds like but was unable to find a definitive video - here is a link to a video of the start up noise my 2019 raptor makes – – can anyone verify this is the dreaded cam phaser failure?