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So I just swapped out my knock sensors and knock sensor harness on my stock ls1 cause I had a P0327 and a P0332 engine code I unplugged the battery to try and reset the engine light but I still have those codes do yall have any clue?
Some of the current replacement knock sensors are junk right out of the box, even Delco & Delphi brands (some folks have had better luck with AutoZone). Here's a couple threads on this, with other links contained within:
There is a method to test them for the proper sensitivity range, I've seen a few Youtube videos on that. Some of the new sensors for this application just don't meet the necessary specs. Here's a video related to such:
Ls1 knock sensors 
