Ford F150 3.5L Ecoboost Rattle Upon Start Up- Timing Chain Stretch Issues

Ford F150 3.5L Ecoboost Rattle Upon Start Up- Timing Chain Stretch Issues, In this video I go over a new problem creeping up on the ecoboost engines and TSB 14-0194.
Here is a good example of how this sounds from a fellow youtuber-
https://www.youtube.com/watch?v=F8pwImMl3Hw

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Ford F150 3.5L Ecoboost Rattle Upon Start Up- Timing Chain Stretch Issues

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