So, if you see this:
It may be because of this:
Doing this will not help much:
*1997 2.5L engine that is in my '00S. Took it out for it's first drive a few days back. I replaced the WP and put in a 160* thermostat after I got back from the drive. Flushed the ********* out of it, but only got one good sized piece of the impeller. Looks like its been bladeless for quite a while. Engine runs great now, but who knows how much longer. It was going to be a spare engine. For now, I think I'll just drive the cr@p out of it and see if it holds together.