My '93 4runner seems to run ok and turn ok in 2wd. In 4wd, It seems to have a problem turning. I can turn a little ok, but if I crank too much, it sounds like it may be binding or something. It clunks and will not move unless I give it alot of gas. Then the tires chirp in the front when I do that. Anyone have any ideas? I just got it running after the previous owner let it sit for a year and a half. It's snowing around her pretty bad and I'd like the 4wd to be running well. Thanks!!!