maybe this will help,
I was at my buddy's shop early one morning ripping the head off of my beater.
just as he comes in for the day this lady pulls in with a newer exploder that’s making a crazy racket. It was clacking like it had a few pieces of metal bouncing around in the engine. (bearings probably took a crap) He ran over told her to turn off the engine. He checks the oil. Later he told me the oil was black as night and like water, completely shot. He asked the lady when the last oil change was done and all the response he got was a blank stare. He noticed something about the oil filter that made him think it was the original filter. It looked like she never had the oil changed. 36000 miles on the original oil.
He goes to me later on after she left, every one always wonders how long they can go without an oil change. There’s your answer.... better change it every 35000 miles!
lmao
he told the lady drive home slow have someone do an oil and filter change and let a few quarts of oil drain right thru the engine, fill it back up and then drive it to the dealer and complain about the noise. then he told her flat out, hopefully they'll replace your engine under warranty and they won't guess it blew up because of neglect.
lmao, he didn't even want to get involved with that job and warranty mess...