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Startup Rattle

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Old 07-22-2015, 12:24 AM
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Default Startup Rattle

Please listen to my video to hear this rattle and give me your thoughts...This is on A warm engine, on a cold engine it sounds like a bearing rattle...

Thanks!

Old 07-22-2015, 12:50 AM
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ur vids private man, and my truck has the rattle on startup on parts with less than 10k on them, usually doesnt do it until its cold again... My expedition did it forever. But fix the vid lol
Old 07-22-2015, 06:25 AM
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Fixed the video my bad
Old 07-22-2015, 07:22 AM
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To me it sounds like engine bearing rattle bit in hoping for timing chain / tensioner issue... How do you for sure diagnose one or the other?
Old 07-22-2015, 07:23 AM
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Also, if I Rev a little bit after cold start up and let off, I'll also get the rattle as it Revs down
Old 07-22-2015, 07:54 AM
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Here's another video

Watch "Rattle 2" on YouTube
https://youtu.be/Ww7NTwj20r4

I've never had my oil pressure gauge show no pressure either so now I'm wondering if it's thinking chain issue..
Old 07-22-2015, 03:46 PM
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Any opinions?
Old 07-22-2015, 04:05 PM
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Sorry kind of hard to hear. Your truck does sound similar to a lot of others on YouTube that have the cam phaser noise. Does yours rattle at start up after sitting for awhile, or is the rattle always there?
Old 07-23-2015, 04:52 AM
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Only rattles on startup
Old 07-23-2015, 04:53 AM
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Rattles on COLD start ups


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