A hydraullic whine or groan would be the pump. A real squeal may just be a loose or oily belt or a glazed pulley. That's especially true if the squeal has a pulsating sound as in "chirp - chirp - chirp." ________________________________________________________________ The best thing to hit the internet in years - Juno SpeedBand! Surf the web up to FIVE TIMES FASTER! Only $14.95/ month - visit www.juno.com to sign up today!