Here lately, once in a while my car has been doing two things. The first thing I noticed was that it made a squeaky door sound whenever I turned the wheel to the left. Once in a while though, it would also make a loud whinning sound that sounded like a power steering whine, and got louder and more high pitch when I turned the wheel to the left. However, turning to the right didn't make the sounds. It would usually stop making the whinning sound after a while, but last night it got REALLY loud and it didn't go away all night. This morning, it was still doing it, and my power steering fluid was just a little bit low, about one inch under the "cold" line. I topped it off and later both the squeaky sound and the whine went away. It hasn't come back yet today. I don't know if it just stopped on its own or if it stopped because I topped off the fluid. Also, I don't understand how the squeaky sound and the whine would be related, as the squeaky sound sounded more like a tie rod ending to me, but appearently the are related because they both seem to come and go together. What do you guys think?