hi all i have a 2004 chrysler voyager 2.8crd and the serpentine belt is slapping between the crank pulley and the aircon pulley i have replaced belt ,tensioner,idler pulley,and pulley on the alternator but still not stopped slapping please help as i am at a lose end what the problem can be thanks

 

Have you tried removing the p,steering belt?, might be the pump you see.Jon.