This info is credited to cmh1129 on toyotanation.com http://www.toyotanation.com/forum/85...-pictures.html -------------------------------------------------------------- The rear diff input seal is the one that goes bad 98% 0f the time. Causing the oil to leak out and the Differential to run dry. Please People, check this every time you change your Motor Oil . It only takes a second to look at it, and will save you money and a huge headache later ... these pictures are from a guy's van that was brought to me off a Craigslist ad I had posted about some Previa parts . He needed a new rear bumper. While he was here, I quickly glanced under the van and noticed that his rear Diff seal was leaking.. as well as his Valve cover gasket and distributor shaft O ring . We got those ordered, and will get to those this weekend, but this is about the rear diff seal.. Toyota sells the seal for around $15... the genaric seal from National is part #1177 . The gentleman her...
This is about my Previa and 3rd gen Sienna. Parts and Ideas, rants and fixes.. Just documenting the process of these vans.