2010 Honda Pilot knocking inside the engine

[Purebred]

@BruceZ

I spent 800 dollars to check the timing belt and tensioner

You only had it “checked”?

@BruceZ

2010 Pilot Touring, V6 3.5, used from a private party with ~140K

TEN year old car, that may or may not have been properly maintained. Why do you think Honda could or would do anything?