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  1. Drivetrain
    Guys i am out to buy a used 3.73 rear diff and have no clue how to inspect or what to avoid? Is it a gamble? Or should the oil color indicate anything or the drain plug if had a metal particles, how much is ok and when to call it bad diff Thank you
  2. Drivetrain
    Hello there, I have never posted on here before. Anyways, I recently bought a 06 gto, owner claimed it has a trutrac rear diff in it with 3.46 gears. Everything else on his list of things done has been confirmed for the most part that I have seen. Well whoever was in the rear diff last didn't...
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