blow by

  1. D

    Increased blow-by after new steering box was put in.

    I don’t know the correlation between these two, and I have quite a bit of experience working on cars and trucks, but this is my first diesel and I know they are more complicated and temperamental than gassers. So I’m throwing this post out there hoping someone with more experience can help me...
  2. K

    Smoke while gunning it?

    How yall doing? I've got an 07 1500 5.7 4x4 approximately 180k miles. I've noticed maybe 3 times now over a 6month duration that while cruising at highway speeds 70mph 5th gear OD and MDS engaged then gunning it (dropping into 3rd gear mds deactivated) that I get a very small amount of smoke...
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