Join Date: May 2007
Car: 2003 2.5 4EAT with AWP and 2002 3.0 L.L. Bean wagons.
Feedback Score: 0 reviews
30 to 50k is about an average service interval if you aren't having extreme conditions.
You can find a Do It Yourself for both the front and rear diffs here on this site's DIY section. They are for the 2nd gen Outback, but your 3rd gen should not be all that different.
Have you tried using the Google search bar at the top of the forum?
2003 Outback 2.5 wagon: "Kaylee". 161,000 and counting.
Mods: 2004 Forester XT shift knob, HIR1 high beam upgrade. More rust than I care to think about. And leaky head gaskets. And electrical gremlins. And...
2002 L.L. Bean Limited 3.0 Outback wagon: "Mal". 109,000 and counting.
Mods: Scangauge II. And fixing up the previous owner's neglect.