Recent content by jrvyota

  1. J

    Vibration Question

    I have had a lot of issued with BFG's not maintaining balance and being out of round, however I can usually pin it to a specific tire when it happens. If it is hard to isolate or feels like it is coming from the center of the truck, I would go straight for the drive shaft.
  2. J

    Any regret with ARB bumper?

    I was undecided between the Slee and the ARB, I finally picked the Slee for the weight reduction and I like the look better. However, every time I am on a mountain back road I wished I would have gone with the ARB for Deer protection. Also fitting a winch on the Slee is a pain.
  3. J

    Fail Colorado Emissions Test Again

    Edit: I meant to type CO instead of HC. I had a slightly high CO and failed on Nox, and if you lean the engine out you will lower your CO levels, raising your NoX. Also in my repairs I replace the O2 sensors, however they where due, so no loss there,
  4. J

    Fail Colorado Emissions Test Again

    Just went through this with my 1994. Colorado lowered the limits from my last test and as a result I failed, just barely. I had slightly high HC and my NoX was like a 4.8 however I only failed from the Nox. The problem is the only way to lower NoX is to reduce combustion temperature. This is...
  5. J

    What's my issue?

    The puff of blue smoke on startup is almost always leaky valve stem seals. If bad enough they could be responsible for most of the oil loss. It is not always easy to find leaky valve stem seals on a leak down test. However if they are pulling the head, I would fully expect the seals to be...
  6. J

    HZ79 Aux fuel tank - will it fit

    Did You ever have any luck with fitting this tank? I am looking down the same path as I have having a difficult time sourcing anything aftermarket bolt on.
  7. J

    RTT replacement mattress?

    What thickness did you end up getting from Costco, also did you place it on top of your current RTT pad or did you use it to replace it?
  8. J

    Knuckle rebuild question.

    Thank you. So after driving all over town and $90 at the auto parts store I finally have it back together with a nice. Ew heli-coil.
  9. J

    Knuckle rebuild question.

    Hi, been lurking on here for a while and enjoying the awsome content. But now I have a question. During the knuckle birfield rebuild, 1994 FZJ80 one of the top cap bolts pulled the threads out along withe the bolt. The part #90101-12166 can a you e tell me the size of this bolt so I can get a...
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