mine doing same thing right now: cause- faulty rear brake cylinder. awaiting replacement as i type. watch your brake fluid level, and go easy until you fix. i been pulling and even locking up prematurely due to all the fluid and funk . also, i may have warped drum(s). that is another factor i need address. does it ever end??? please, does it ever end???? lol. /// 2002 wants to pull to the left some when brakes are applied, what is involved in fixing?