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    1997 5.7 Vortec Engine Knock/Tap

    Hello, I have 1997 Suburban K2500 with the 5.7 Vortec Engine and it has a knocking/tapping noise. The noise goes away but it comes back as well. I took some videos of the noise to make it easier to describe. I wanted to know what would be the best course of action to try and fix this. There are...
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