MY VAN WON'T STOP SQUEAKING, THE NOISE IS COMING FROM THE FAN BELT AREA, THE WATER PUMP, POWER STEERING PUMP AND GUIDE PULLEY HAVE ALL JUST BEEN RENEWED. IT IS A NEW BELT AND WHEN YOU PUT A TOUCH OF OIL ON THE BELT IT STOPS SQUEAKING FOR 3 MINUTES BUT THEN RETURNS. PLEASE HELP ITS DRIVING ME BONKERS!!!