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    6.9 Hydro oil and foam

    Hi guys Would like to gauge the collective wisdom of the 6.9 guys on the appearance of the hydraulic oil as it gets bled from the system. There seems to be a lot of anecdotal advice as to air or lack thereof in the 6.9 hydro system. When I open the front bleeder valve under the battery tray...
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    Noise from valve train - 6.9

    Hi guys Posted on the M100 forum as well, but thought I would see if there is perhaps a new perspective to my very annoying valve train noise on my 6.9. All the more frustrating as the motor is buttery smooth and full of power otherwise, just this annoying "tap tap tap", as well it is...
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