This may be a stupid question, and it may be already addressed some where on this site, if it is please direct me there. My issue is I've got a 96 sr5 2wd and about 2 yrs ago i had the passenger rear wheel seal replaced and it is leaking again, I know there are problems with these, my question is since the bearing and outer seal was replaced then and isnt showing any sign of issue, can i just replace the inner seal and be ok or do i need to do a full rear seal and bearing job?