this post was submitted on 17 Apr 2024
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Ran into this while doing an oil change, why is this like this? Why is there a chunk of thread missing? Vehicle is a 2019 Buick Cascada. Based on the look of things, At one point before it came to me the threads got cross-threaded or stripped, there was an attempt to retap and rethread the hole. There was a HeliCoil installed, And it came out while I was removing the drain plug.

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[–] focusforte 1 points 6 months ago (1 children)

Oh hush lol, I'm learning and the aftermath of the failed thread repair got curious because I've not seen one like that before, wasn't sure just how much the last guy messed it up vs what was factory. Other guys in the shop weren't sure either.