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    1999 suburban Trans in 1997 Z71

    I found this older post that looks like it answer my question. The title of the older post is Truth about 99 4l60e into 96 https://www.gmt400.com/threads/truth-about-99-4l60e-into-96.42104/
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    1999 suburban Trans in 1997 Z71

    I have What I believe is (long story) a 1997 Z71 extended cab pickup. It was a real mess. It had been through many hands with many issues. The engine had a catastrophic failure and most of the teeth were gone on the bottom timing chain gear, and the timing chain was actually broken. The...
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