The "slipping" might be a malfunctioning ABS unit or bad wheel speed sensors or some other piece of equipment tied to the ABS unit. As for the squeaking, you might need new pads, rotors or both.
I'd take it to a shop and have them see whether there are any codes.
***JEREMY DAVID LEONARD SMITH (1987-2008)***
Last edited by FTWeisse; 12-08-2010 at 02:14 PM.