<strong>Yahoo Message Number: 102898</strong>I know this has been answered before; but I I don't know how to find it.<br/><br/>The 8-yr-old (I presume) OE water pump is surging when I use it. Why?<br/><br/>I think I've read on another web site that it means there is a leak in the line. Is that the only possible answer? If it is leaking somewhere, I can't see it at the pump or in the lines nearby. ...