what would replacement of the front transmision seal be under, i cant find it? on 2005 Ford Explorer

I don't know how to find the answer to this question is Can someone help? im trying to get an estimate

Asked by for the 2005 Ford Explorer
The transmission has to be removed for the front seal to be replaced. It may be part of or attached to the pump. You are looking at between 8-14 hours labor ( depending on 2wd or 4wd and accessories) plus parts.