Originally Posted by SARGEPUG

First of all, if you consider a "spirited" drive up to 60, you must be pushing around a walker w/ tennis ***** on the legs! lol

Is the "groaning" chronic or intermittent? If the bearing is shot, it would be chronic. I also saw mention of a "shimmy", shimmy does not indicate a worn bearing, that is attribute to either issues w/ balance, tires or rims. Don't dismiss the fact, that it could be a hanging brake caliper!