hemi tic

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    2020 RAM 2500 6.4L - Loud tick even after lifter replacement at 19K miles

    Hello RAM Forum, First off this is my first RAM purchase so I'm new to the RAM 6.4L hemi engine and all its glory and not so glorious issues. At around 7K miles my engine developed a loud ticking noise (see video). I took it to the dealer and they said it was "normal" ( I have this in writing...
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    Vacuum gauge hookup, this does not look right.

    I have a 2014 Ram with a 5.7L HEMI. We have the tick, it also seems to a vibration at lower RPMs. I hooked up a vacuum gauge to a vacuum port on the intake manifold. This is our results. What could it mean? Here is the video:
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