Oil leak changed filter but still leaks qwhennot running can it be the rear seal and how much does that cost

What is your question?

Started leaking oil abt 4 days ago only when it sits after driving . We have changed oil filter but still leaks. Could it be the rear seal and how much will the seal cost and can we do it out selves.

What makes this problem better or worse?

Only when sittin

How long has your 2005 Saturn Vue had this problem?

Few days