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  1. L

    Cam failures or not. How many miles have you gone?

    Mine was 2016 6.4 I just posted a minute ago.
  2. L

    Cam failures or not. How many miles have you gone?

    Happened twice March of 2020 cam and lifters, then Feb 2021 engine replacement 56,000 cam and lifters again. They had truck 46 days.
  3. L

    very poor to aweful fuel mileage when towing

    3.21 are not towing gears at bottom 3.73 4.10 should do the job
  4. L

    Does the 6.4 have lifter issues like the 5.7??

    Annoying yes but it beats the fraud and the underpowered gmc
  5. L

    Does the 6.4 have lifter issues like the 5.7??

    Mine went at 41000
  6. L

    “Service Electronic Braking System”

    The dealer did not upgrade the computer, I had the same thing after they did cam and lifters 2016 laramie 6.4 all under warranty. They sasid it won't happen again silent recall
  7. L

    High speed vibration even after new tires

    Cooper at3 tires are on my truck 285/70/20 . I had problems being out of round cooper gave me 2 new tires without a problem. 2016 CC 2500 Laramie 6.4
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