Posted by Tom Petroff on Tuesday, August 24, 2004 at 5:16PM :
In Reply to: Pinion Seal on 57 wm300 posted by Form-man on Monday, August 23, 2004 at 8:14PM :
If the bearings check out ok, as suggested you might want to look and see if oil is passing through the splines and the yoke. I have seen this before. TGP