2004 BUICK LESABRE LOUD WHINE/ HOWL FROM ENGINE WHEN HOT
AFTER MY CAR RUNS FOR A WHILE AND GETS HOT WILL BEGIN TO MAKE A LOUD WHINE/ HOWL TYPE NOISE. HAVE REPLACED CRANK PULLEY AND BELT. HAVE ALSO REMOVED BELT AND CRANK CAR AND STILL MAKES THE NOISE. HAVE BEEN UNABLE TO PIN POINT THE SOURCE