My old lady whines like this. It's getting worse
You don't want to hear
Originally Posted by Eric Baker
Power steering pumps whine if they're low on fluid or if there's air in the system. But this usually gets worse when you turn the wheel, not quieter. Without hearing the noise, it's hard to say for sure.
Is the wheel straight when you park? If you spin it while stopped it will remain under load. Go past center 1/8 and back to center.