Quote:
Originally Posted by Mark R
I'm sure the engine builder used whatever pump the factory provided to him. The problem is the shit quality of the pump internals, which goes back to both design and manufacturing of the pumps. It could be that GM prescribed everything about the pump materials and construction, or the pump supplier made the determination. All of us will never know.
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Yes, but my understanding so far is that the oil pump has been updated several times since 2017/18. Is there any way to find out the oil pump version on this latest failure?