power steering rack boots on 1999 Mercury Sable

How can I tell if I need power steering rack boots and, if so, is it an expensive repair?

Asked by for the 1999 Mercury Sable
If the boots are torn or leaking, you need new ones. I can't say what it'll cost but if you go to a Ford specialist, or an alignment shop, you can get an estimate.
If you want to find a specialist, here's a directory link for you: