As everyone has said; Its all about general maintenance and the previous owner.
For me at 33k, purchased with 9k on it. Throttle Body Shaft ( that was a fluke), cam tensioner shoes...CHECK THEM!!! Fuel lines in tank and a tranny seal leak. All rainy day projects.
I wont trade her. I may park her and play, but she's mine forever. The herd will just grow.