Welcome to the forum. Well oil and Trans fluid is a good thing. You are at a point of the Timing belt needs to be done and possible water pump. I think plugs are due soon and well due to age not a bad idea.
You are at a point that you will need to sink a couple $$$ into it. As you said it was neglected for some time.
You are at a point that you will need to sink a couple $$$ into it. As you said it was neglected for some time.