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  1. C

    4L60 almost went boom, How long do I have now?

    About a week ago, I had a trans cooler line blow off and dumped all of my trans fluid out. I have a 3 yr old Finishline level 2 towing trans. I refilled it and it's running good now and I'm curious how long it will hold. It is shifting smoother now, it was kind of harsh before, so it kind of...
  2. C

    Where is the proportioning valve?

    Just what the title says, I converted to a 14 bolt and life is good but i have WAY to much rear brake. The heavy half's and 3/4 tons have a different proportioning valve and I got one but I can't find it to change. This is way embarassing.
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